composition for the care and / or makeup of keratinous materials
A composition with dandelion extract, polydatin, and resveratrol addresses skin inflammation and environmental concerns by providing effective anti-inflammatory and antioxidant benefits, leveraging a 1:1 weight ratio for enhanced performance.
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-10-01
- Publication Date
- 2026-03-13
AI Technical Summary
Existing cosmetic products struggle to effectively relieve and prevent inflammation in skin tissues, particularly due to ultraviolet radiation, while also failing to address environmental sustainability concerns.
A composition comprising dandelion extract, polydatin, and resveratrol, with a specific weight ratio of at least 1:1, is formulated to provide anti-inflammatory and antioxidant benefits, using renewable and natural plant-derived ingredients.
The composition exhibits a synergistic effect in reducing pro-inflammatory cytokine release, effectively alleviating skin inflammation and preventing UV-induced damage, while promoting environmental sustainability.
Abstract
Description
Title of the invention: Composition for the care and / or makeup of keratinous materials. Technical field
[0001] The present invention relates to a composition, preferably for the care and / or makeup of keratinous materials, and also relates to a method for the care and / or makeup of keratinous materials. STATE OF THE ART
[0002] Inflammation (or an inflammatory lesion) is a set of biological reactions that occur in animals. Inflammation can be localized and can be defined as the first response to any local attack by means of a range of nonspecific reactions that are triggered by any initial cause. The onset of inflammation itself damages normal skin cells and has negative effects on the skin. Exposure to sunlight can cause an inflammatory reaction in skin tissues, particularly after repeated and prolonged exposure to sunlight, especially ultraviolet radiation.
[0003] It has now been discovered that plant isolates or extracts are capable of protecting the skin against certain harmful consequences of inflammatory reactions, particularly those resulting from exposure to ultraviolet radiation. Consequently, many cosmetic products have been developed to include one or more plant isolates or extracts. However, challenges remain in developing cosmetic products capable of more effectively relieving and improving skin conditions associated with inflammation or preventing inflammation.
[0004] Furthermore, the formulation of environmentally friendly cosmetic products, which are designed and developed taking environmental issues into account, is becoming a major objective in an effort to meet global challenges.
[0005] It is therefore preferable to propose more sustainable compositions, preparation processes and ingredients to address these environmental concerns.
[0006] In this context, it is important to develop new cosmetic compositions with a better carbon footprint, in particular by promoting the use of renewable raw materials and / or materials with a good naturalness index and / or materials of natural origin, and more particularly, materials of plant origin while reducing the use of compounds of petrochemical origin.
[0007] Therefore, there is a need for a composition comprising isolates or extracts of specific plants, preferably for the care and / or makeup of keratinous materials, which can more effectively relieve and improve skin conditions associated with inflammation or prevent inflammation, preferably which is more durable. Summary of the invention
[0008] The inventors have discovered that such a need can be satisfied by the composition according to the present invention.
[0009] According to a first aspect, the present invention relates to a composition, preferably for the care and / or makeup of keratinous materials, comprising: i. at least one extract of the dandelion genus; ii. at least one polydatin; and iii. at least one resveratrol;
[0010] wherein the weight ratio between polydatin and resveratrol is at least 1:1.
[0011] Thanks to the specific components of the dandelion extract, polydatin and resveratrol, and with the specific weight ratio between polydatin and resveratrol, the composition comprising them can more effectively relieve and improve skin conditions associated with inflammation or prevent inflammation.
[0012] According to a second aspect, the present invention relates to a method for the care and / or makeup of keratinous materials, preferably skin, comprising the application of the composition according to the first aspect on the keratinous materials.
[0013] Other subjects and features, aspects and advantages of the present invention will become even clearer upon reading the detailed description and examples that follow. DETAILED DESCRIPTION OF THE INVENTION
[0014] In what follows and unless otherwise indicated, the limits of a range of values are included in that range, in particular in the expressions "between...and..." and "from...to...".
[0015] The articles “a” and “an,” as used herein, mean one or more when applied to any particular feature in embodiments of the present invention described in the specification and the claims. The use of “a” and “an” does not limit the meaning to a single feature unless such a limitation is specifically stated. Furthermore, the expression “at least one” used in this description is equivalent to the expression “one or more.”
[0016] Throughout this application, the term "comprising" shall be interpreted as encompassing all the specifically mentioned features as well as optional, additional, unspecified features. As used herein, the use of the term "comprising" also discloses the embodiment in which no material features or even any features other than the specifically mentioned features are present (such as "essentially consisting of" or "consisting of"). In the case of "essentially consisting of," any additional composition, material, and / or component that materially affects the fundamental and new features is excluded from such an embodiment, but any composition, material, and / or component that does not materially affect the fundamental and new features may be included in the embodiment.
[0017] Unless otherwise specified, all numerical values expressing a quantity of ingredients and other substances used in the description and claims shall be understood as being modified by the term "approximately". Accordingly, unless otherwise indicated, the numerical values and parameters described herein are approximate values that may be modified according to the desired performance obtained as required. The term "approximately" referring to a certain value is intended to denote a range to within ±5% of the value, for example: within ±3%, ±2%, ±1%, and ±0.5% of the value.
[0018] For the purposes of the present invention, the expression "keratinous materials" means skin, body hair, eyelashes, hair, lips and nails, preferably those of human beings.
[0019] The term "skin" refers to all the skin of the body, including the scalp, mucous membranes, and semi-mucous membranes. According to the present invention, this includes the skin of the décolleté, neck and face, hands, armpits, and preferably the skin of the face. For the purposes of this invention, keratinous materials preferably refer to human skin. Extract from the dandelion genus
[0020] The composition according to the present invention comprises at least one extract of the dandelion genus.
[0021] The genus *Pandelion* is also known as the genus *Taraxacum* or *Leontodon*. *Taraxacum* or *Leontodon* is a large genus of flowering plants in the Asteraceae family, which consists of species commonly known as dandelions. The genus is native to Eurasia and North America, where it propagates as wildflowers. The plant thrives in temperate regions and is found in yards, gardens, roadsides, among crops, and in many other habitats.
[0022] According to the present invention, the dandelion genus may include, but is not limited to, Leontodon autumnalis, Leontodoncichoraceus, Leontodon crispus, Leontodon croceus, Leontodon filii, Leontodon helveticus, Leontodon hirtus, Leontodon hispidulus, Leontodon hispidus, Leontodon incanus, Leontodon keretinus, Leontodon montanus, Leontodon pyrenaicus, Leontodon repens, Leontodon rigens, Leontodon saxatilis, Leontodon schischkinii, Leontodon siculus, Leontodon taraxacoides, Leontodon tuberosus, Taraxacum officinale, Taraxacum serotinum, Taraxacum bessarabicum, Taraxacum laevigatum, Taraxacum aquilonare, Taraxacum alpinum, Taraxacum alpestre, Taraxacum erythrospermum, Taraxacum lacistophyllum, Taraxacum rubicundum, Taraxacum argutum, Taraxacum faeroense, Taraxacum euryphyllum, Taraxacum luteum, Taraxacum unguilobum, Taraxacum nordstedtii, Taraxacum bracteatum, Taraxacum hamatum, Taraxacum pseudohamatum, Taraxacum acutum, Taraxacum ancistrolobum, and their mélanges.
[0023] Preferably, the composition according to the present invention comprises an extract of the dandelion genus selected from Taraxacum officinale (common dandelion), Taraxacum erythrospermum (red-seeded dandelion), and mixtures thereof. More preferably, the composition according to the present invention comprises an extract of Taraxacum officinale.
[0024] According to the present invention, the dandelion extract can be obtained from the leaf, stem, root, flower, fruit, rhizome, or mixtures of the dandelion plant. Preferably, the dandelion extract is obtained from the rhizome and / or root of the dandelion plant.
[0025] According to the present invention, the extract of the dandelion genus can be obtained by any conventional process in the field of plant extraction, including distillation, solvents and supercritical CO2, such as the processes disclosed in documents WO2014205808Al and WO2014205813A1.
[0026] Preferably, the dandelion extract according to the present invention includes aqueous extracts, aqueous-alcoholic extracts, aqueous-organic extracts, or mixtures thereof. For example, the extract may be prepared with water, polar or nonpolar organic solvents, or mixtures thereof. Preferably, the extract may be prepared by extraction with ethanol or water / ethanol mixtures. In addition to ethanol, the extract may be prepared by extraction with other alcohols, for example, with methanol, propanol, isopropanol, and / or propylene glycol. For aqueous-alcoholic extracts, for example, the alcohol / water ratio may be between 1:1 and 1:3.
[0027] More preferably, said extract of the dandelion genus is a rhizome / root extract of Taraxacum officinale, that is to say, the extract of the rhizomes and / or roots of Taraxacum officinale, for example, Taraxacum Officinale (Dandelion) Rhizome / Root Extract sold under the trade name Apolluskin GRV by the company Silab.
[0028] Advantageously, the extract of the dandelion genus is present in an amount ranging from 0.01% by weight to 10% by weight, preferably from 0.01% by weight to 5% by weight, more preferably from 0.05% by weight to 2% by weight, and even more preferably from 0.1% by weight to 0.5% by weight, relative to the total weight of the composition. Polydatene
[0029] The composition according to the present invention comprises at least one polydaten.
[0030] Polydatin (or piceide), 3,4',5-trihydroxystilbene-3-[3-d-glucoside], called stylbenoid glucosides, is a potent natural stylbenoid polyphenol, and has the following structure: OH
[0031] Polydatin has many physiological and pharmacological effects, including anti-inflammatory and antioxidant activities, and can effectively protect against photo-inflammation.
[0032] In particular, polydatin is found in plant and fruit juices at a much higher concentration than other stilbenoids. Polydatin can be isolated from plants, for example, Picea sitchensis or Polygonum cuspidatum (also known as Asian seaweed or Japanese seaweed). In addition, polydatin can be detected in grapes, peanuts, hop cones, red wines, hop pellets, cocoa products, chocolate products, and many everyday foods.
[0033] Polydaten can be obtained in any conventional way, for example it can be commercially available or prepared by extraction from plants by any known process.
[0034] Preferably, polydatin is extracted from parts of the Polygonum cuspidatum plant, and preferably from the root and / or rhizome of Polygonum cuspidatum.
[0035] Polydatin can be obtained in raw material reagents representing an amount from 50% to 99% or more. It is possible to obtain certain isolates and extracts containing pure or essentially pure polydatin.
[0036] More preferably, the polydatene according to the present invention is that sold under the trade name Polygonum Cuspidatum Root Extract or Polygonum Cuspidatum Root Extract PCE30 by the company Guilin Layn Natural Ingredients.
[0037] Advantageously, polydatin is present in an amount ranging from 0.01% by weight to 5% by weight, preferably from 0.05% by weight to 3% by weight, more preferably from 0.08% by weight to 1% by weight, and even more preferably from 0.1% by weight to 0.6% by weight, relative to the total weight of the composition. Resveratrol
[0038] The composition according to the present invention comprises at least one resveratrol.
[0039] Resveratrol, 3,5,4'-trihydroxy-stilbene, is a stilbenoid, and has the following structure:
[0040] Resveratrol can exist in cis and trans forms. Resveratrol, particularly trans resveratrol, is known to have numerous biological properties, such as antioxidant, anti-inflammatory, or anti-tumor activity.
[0041] Resveratrol can be found in many plants and fruits. In general, resveratrol is found in the following plant families: Vitaceae, Myrtaceae, Dipterocarpaceae, Cyperaceae, Gnetaceae, Fabaceae, Pinaceae, Polygonaceae, Moraceae, Fagaceae, and Liliaceae. In particular, resveratrol is present in grapes, such as red grapes, and products derived from these grapes (wine, juice), for example, those from the grapevine species Vitis vinifera; as well as in wild blackberries, raspberries, blackberries, and peanuts.
[0042] Resveratrol can be obtained in any conventional way; for example, it may be commercially available or prepared by extraction from plants using any known process. Furthermore, resveratrol can be produced from polydatin (or piceid) via Aspergillus oryzae.
[0043] Resveratrol may be in the form of an isolate or extract of a plant containing resveratrol. Resveratrol may be obtained in raw material reagents comprising an amount ranging from 50% to 99% or more. It is possible to obtain certain isolates and extracts containing pure or essentially pure resveratrol.
[0044] Preferably, the resveratrol according to the present invention is that sold under the trade name Regu-Fade by DSM Nutritional Products, or that sold under the trade name 903268 Biotive Resveratrol min. 99% by Symrise.
[0045] Advantageously, resveratrol is present in an amount ranging from 0.01% by weight to 5% by weight, preferably from 0.02% by weight to 1% by weight, and more preferably from 0.05% by weight to 0.5% by weight, relative to the total weight of the composition. Aqueous solvent
[0046] The composition according to the present invention may comprise at least one aqueous solvent.
[0047] Preferably, the aqueous solvent according to the present invention is chosen from water, one or more water-miscible or at least partially water-miscible compounds, and mixtures thereof. Preferably, the water-miscible or at least partially water-miscible compounds are chosen from C1-C6 monoalcohols, C2-C8 polyols, and mixtures thereof.
[0048] The term "polyol" should be understood as designating any organic molecule comprising at least two free hydroxyl groups. Examples of C2-C8 polyols that may be mentioned include, but are not limited to, ethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, pentylene glycol, isoprene glycol, hexylene glycol, caprylyl glycol and glycerin (i.e., glycerol).
[0049] More preferably, the aqueous solvent according to the present invention is chosen from water, C1-C6 monoalcohols, C2-C8 polyols, and mixtures thereof.
[0050] More preferably, the aqueous solvent according to the present invention is chosen from the group consisting of water, ethanol, n-propanol, isopropanol, n-butanol, ethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, pentylene glycol, isoprene glycol, hexylene glycol, caprylyl glycol, glycerin (i.e., glycerol), and mixtures thereof.
[0051] Advantageously, the aqueous solvent according to the present invention is chosen from water, ethanol, propylene glycol, and mixtures thereof.
[0052] If present, the Ci-C6 monoalcohol is present in an amount ranging from 10% by weight to 70% by weight, preferably from 20% by weight to 65% by weight, and more preferably from 30% by weight to 60% by weight, relative to the total weight of the composition.
[0053] If present, the C2-C8 polyol is present in an amount ranging from 0.1% by weight to 20% by weight, preferably from 1% by weight to 15% by weight, and more preferably from 2% by weight to 10% by weight, relative to the total weight of the composition.
[0054] If present, water is present in an amount ranging from 20% to 80% by weight, preferably from 30% to 70% by weight, and more preferably from 40% to 60% by weight, relative to the total weight of the composition. Additional ingredients
[0055] The composition according to the present invention may include one or more additional ingredients, chosen from those classically used in cosmetic products.
[0056] The composition according to the present invention may include any of the following additives: pH correcting agents, perfumes, chelating agents, thickeners, preservatives, fatty compounds, and other active ingredients in addition to dandelion extract, polydatin, and resveratrol.
[0057] A person skilled in the art can adjust the type and quantity of additional ingredients present in the compositions according to the present invention by means of routine operations, so that the desired properties of these compositions are not negatively affected by the additional ingredients. Composition
[0058] The composition according to the present invention may be a cosmetic composition, preferably for the care and / or makeup of keratinous materials, and more preferably a skin care composition.
[0059] Preferably, the composition according to the present invention is a skincare and / or makeup composition of keratinous material, comprising at least one extract of the dandelion genus, at least one polydatin and at least one resveratrol, wherein the extract of the dandelion genus, the polydatin and the resveratrol are defined above, and the weight ratio between the polydatin and the resveratrol is at least 1:1, preferably from 2:1 to 10:1, and more preferably from 3:1 to 6:1.
[0060] Thanks to the extract of the dandelion genus, polydatin and resveratrol as defined above, and with the specific weight ratio between polydatin and resveratrol, the composition comprising them can more effectively relieve and improve skin conditions associated with inflammation or prevent inflammation.
[0061] Preferably, the present invention relates to a composition for the care and / or makeup of keratinous materials comprising, relative to the total weight of the composition: a. 0.01% by weight to 5% by weight of an extract of the dandelion genus, b. 0.01% by weight to 5% by weight of polydatin; and c. 0.01% by weight to 5% by weight of resveratrol,
[0062] wherein the weight ratio between polydatin and resveratrol is at least 1:1.
[0063] More preferably, the present invention relates to a composition for the care and / or makeup of keratinous materials comprising, relative to the total weight of the composition: a. 0.05% by weight to 2% by weight of an extract of the dandelion genus chosen from Taraxacum officinale, Taraxacum erythrospermum and mixtures thereof, b. 0.05% by weight to 3% by weight of polydatin, c. 0.02% by weight to 1% by weight of resveratrol, and d. Optionally, at least one aqueous solvent selected from water, C1-C6 monoalcohols, C2-C8 polyols, and mixtures thereof,
[0064] in which the weight ratio between polydatin and resveratrol ranges from 2:1 to 10:1.
[0065] More preferably, the present invention relates to a composition for the care and / or makeup of keratinous materials comprising, relative to the total weight of the composition: a. 0.1% by weight to 0.5% by weight of an extract of the rhizomes and / or roots of Taraxacum officinale, b. 0.1% by weight to 0.6% by weight of polydatin, c. 0.05% by weight to 0.5% by weight of resveratrol, d. Optionally, 20% by weight to 65% by weight of a Ci-C6 monoalcohol, preferably ethanol, and e. Optionally, 1% by weight to 15% by weight of a C2-C8 polyol, preferably propylene glycol,
[0066] wherein the weight ratio between polydatin and resveratrol ranges from 3:1 to 6:1. Method and use
[0067] The composition according to the present invention can be used in a process of care and / or makeup of keratinous materials, such as skin, by being applied to the keratinous materials.
[0068] The composition according to the invention can be applied by any means allowing uniform distribution, preferably using a finger or the palm of a hand.
[0069] According to a second aspect, the present invention relates to a method for the care and / or makeup of keratinous materials, preferably skin, comprising the application of the above composition to the keratinous materials, and optionally the massage of the skin for 2 to 30 seconds.
[0070] The present invention is illustrated in more detail by the examples described below, which are given by way of non-limiting illustrations. EXAMPLES
[0071] The main raw materials used, their trade names and their suppliers have been listed in Table 1.
[0072] [Tables 1] INCI name Trade name Supplier TARAXACUM OFFICINA LE (DANDELION) ROOT / RHIZOME EXTRACT (TARAXACUM OFFICINAL (DANDELION) R HIZOME / ROOT EXTRACT) APOLLUSKIN GRV SILAB POL YGONUM CUSPIDATUM ROOT EXTRACT (POL YGONUM CUSPIDATUM ROO T EXTRACT) POLYGONUM CUSPIDAT UM ROOT EXTRACT GUILIN LAYN NATURAL ING REDIENTS RESVERATROL (RESVERATR OL) 903268 RESVERATROL BI OTIF MIN. 99% SYMRISE PROPYLENE GLYCOL (PROPY LENE GLYCOL) 1,2-PROPYLENEGLYCOL CARE BASF
[0073] Comparative examples 1 and 2 and example 1 of the invention
[0074] The compositions according to comparative examples (EC.) 1 and 2 and example (Ex.) 1 of the invention comprising the ingredients indicated in Table 2 were prepared, all quantities being expressed as percentages by weight of active material relative to the total weight of each composition, unless otherwise indicated as raw material (RM).
[0075] [Tables2] Components Ex. 1 EC. 1 EC. 2 ROOT / RHIZOME EXTRACT OF TA RAXACUM OFFICINALE (DANDELION) 0.13 0.13 / ROOT EXTRACT OF POLYGONUM CUSPIDATUM 0.35 / 0.35 RESVERATROL 0.1 / 0.1 PROPYLENE GLYCOL 5 5 5 ETHANOL 47.5 47.5 47.5 WATER QS100 QS100 QS100 Preparation process
[0076] The compositions were prepared using a process comprising the following steps:
[0077]
[0078] 1. Add the Polygonum Cuspidatum root extract, resveratrol, propylene glycol, ethanol and water to a container, and heat the resulting mixture to a temperature of 85 °C while stirring until completely dissolved to form Mixture 1; 2. Cool Mixture 1 to room temperature; and 3. Add the extract of the rhizomes and / or roots of Taraxacum officinale to Mixture 1, cooled under stirring until homogeneous, to form the final composition. Test protocol 1. On day 0, human skin from abdominal plastic surgery was used, which was cut into four pieces as skin samples and cultured in an air-liquid interface in a perforated stainless steel ring in contact with Williams culture medium E for 24 hours. 2. On Day 1, the four pieces of skin samples were gently cleaned with a cotton swab, and 4 µl of each of the compositions of Example 1 of the invention and comparative examples 1 and 2 and of a control composition which includes no active ingredients and includes the same amounts of propylene glycol and ethanol, the remainder being water, were applied to each piece of skin sample and each piece was covered with a 6 mm thick delivery membrane. 3. On days 1 to 4, after the formation of said 6 mm thick membranes, each piece of skin sample was irradiated daily with 75 mJ / cm2 of UVB using a BIO-SUN system which is a solar simulator produced by Vilber Lourmat. 4. On day 5, interleukin-6 (IL-6) assay was performed on the culture medium of the four skin samples to detect the rate of release of pro-inflammatory cytokines in accordance with the instructions of the commercially available IL-6 ELISA MAX Deluxe set (BioLegend cat. #430504). Composition performance [Tables 3] IL-6 release (ng / ml) UVB (75mJ / cm2) Control Ex. 1 EC. 1 EC. 2 (no treatment) (treatment) (treatment) (treatment) 111 27.7 59.2 55.8
[0079] [Tables4] Ex. 1 (treatment) EC. 1 (treatment) EC. 2 (treatment) Decrease in IL-6 release rate compared to the control composition (no treatment) 83.3 51.8 55.2 Expected decrease in IL-6 release rate according to the Colby equation 78.4 - -
[0080] From the data in Tables 3 and 4, it can be seen that the composition comprising the dandelion extract, polydatin, and resveratrol, with a weight ratio of polydatin to resveratrol of at least 1:1, exhibits a decrease in the IL-6 release rate compared to the control composition that is greater than that predicted by the Colby equation, indicating a synergistic effect of the mixture, compared to compositions that do not include at least one of the dandelion extracts, polydatin, and resveratrol. Therefore, the composition according to the present invention can more effectively relieve and improve skin conditions associated with inflammation or prevent inflammation.
Claims
Demands
1. Composition, preferably for the care and / or makeup of keratinous materials, comprising: (i) at least one extract of the genus Pissenlit; (ii) at least one polydatin; and (iii) at least one resveratrol; wherein the weight ratio between the polydatin and the resveratrol is at least 1:
1.
2. Composition according to claim 1, in which said dandelion genus is chosen from Leontodon autumnalis, Leontodon cichoraceus, Leontodon crispus, Leontodon croceus, Leontodon filii, Leontodon helveticus, Leontodon hirtus, Leontodon hispidulus, Leontodon hispidus, Leontodon incanus, Leontodon keretinus, Leontodon montanus, Leontodon pyrenaicus, Leontodon repens, Leontodon rigens, Leontodon saxatilis, Leontodon schischkinii, Leontodon siculus, Leontodon taraxacoides, Leontodon tuberosus, Taraxacum officinale, Taraxacum serotinum, Taraxacum bessarabicum, Taraxacum laevigatum, Taraxacum aquilonare, Taraxacum alpinum, Taraxacum alpestre, Taraxacum erythrospermum, Taraxacum lacistophyllum, Taraxacum rubicundum, Taraxacum argutum, Taraxacum faeroense, Taraxacum euryphyllum, Taraxacum luteum, Taraxacum unguilobum, Taraxacum nordstedtii, Taraxacum bracteatum, Taraxacum hamatum, Taraxacum pseudohamatum, Taraxacum acutum, Taraxacum ancistrolobum, and their mélanges;preferably, the said dandelion genus is chosen from Taraxacum officinale, Taraxacum erythrospermum and mixtures thereof; and more preferably, the said dandelion genus is Taraxacum officinale.
3. Composition according to claim 1, wherein the dandelion extract is obtained from the leaf, stem, root, flower, fruit, rhizome, or mixtures of the plant of the genus Piscelium; preferably, the dandelion extract is obtained from the rhizome and / or root of the plant of the genus Piscelium; and more preferably, the dandelion extract is obtained from the rhizome and / or root of the plant of the genus Piscelium; and more preferably, the dandelion extract is obtained from the rhizome and / or root of the plant of Taraxacum officinale.
4. Composition according to any one of the preceding claims, wherein polydatin is extracted from parts of the plant Polygonum cuspidatum, and preferably from the root and / or rhizome of Polygonum cuspidatum.
5. Composition according to any one of the preceding claims, wherein the weight ratio of polydatin to resveratrol is from 2:1 to 10:1, and preferably from 3:1 to 6:
1.
6. Composition according to any one of the preceding claims, wherein the extract of the genus dandelion is present in an amount from 0.01% by weight to 10% by weight, preferably from 0.01% by weight to 5% by weight, more preferably from 0.05% by weight to 2% by weight, and even more preferably from 0.1% by weight to 0.5% by weight, relative to the total weight of the composition.
7. Composition according to any one of the preceding claims, wherein polydatin is present in an amount from 0.01% by weight to 5% by weight, preferably from 0.05% by weight to 3% by weight, more preferably from 0.08% by weight to 1% by weight, and even more preferably from 0.1% by weight to 0.6% by weight, relative to the total weight of the composition.
8. Composition according to any one of the preceding claims, wherein resveratrol is present in an amount from 0.01% by weight to 5% by weight, preferably from 0.02% by weight to 1% by weight, and more preferably from 0.05% by weight to 0.5% by weight, relative to the total weight of the composition.
9. Composition for the care and / or makeup of keratinous materials, comprising, in relation to the total weight of the composition: a) 0.1% by weight to 0.5% by weight of an extract of the rhizomes and / or roots of Taraxacum officinale, b) 0.1% by weight to 0.6% by weight of polydatin, c) 0.05% by weight to 0.5% by weight of resveratrol, d) optionally, 20% by weight to 65% by weight of a C1-C6 monoalcohol, preferably ethanol, and e) optionally, 1% by weight to 15% by weight of a C2-C8 polyol, preferably propylene glycol, wherein the weight ratio of polydatin to resveratrol is from 3:1 to 6:
1.
10. A method for the care and / or makeup of keratinous materials, preferably skin, comprising the application of the composition according to any one of claims 1 to 9 on keratinous materials.