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Moisturizing repair cream and preparation method thereof

A humectant and emulsifier technology, applied in the field of cosmetics, can solve the problems of poor overall effect, achieve convergence and inhibit bacterial growth, reduce skin sensitivity, and achieve good moisturizing effect

Active Publication Date: 2020-06-09
GUANGDONG BAWEI BIOLOGICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the general repair creams on the market are mostly low-irritant, such as fragrance-free, alcohol-free, and pigment-free, but the overall effect is not good. Especially important for products that highlight sensitive skin

Method used

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  • Moisturizing repair cream and preparation method thereof
  • Moisturizing repair cream and preparation method thereof
  • Moisturizing repair cream and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-5

[0041]

[0042]

Embodiment 6-9

[0044]

[0045]

[0046] The preparation method of embodiment 1-9 moisturizing repair cream is as follows:

[0047] 1) Mix p-hydroxyacetophenone in phase C with an appropriate amount of water, stir and heat to 60 degrees, stir until transparent, and set aside;

[0048] 2) Add phase A into the oil phase pot, stir and heat up to 75 degrees to dissolve completely, keep warm to obtain the oil phase;

[0049] 3) Add phase B into the water phase pot, stir and heat up to 80°C, homogenize for 3-5 minutes, keep warm to obtain the water phase;

[0050] 4) Add the treated phase A to phase B, homogenize for 6-8 minutes, cool down to 65 degrees, then add the treated p-hydroxyacetophenone and 1,2-hexanediol, stir evenly, and continue to cool down to 60 degrees Add phase D, stir evenly, cool down to 45 degrees, add phase E, stir evenly, and discharge to obtain moisturizing and repairing cream.

[0051] In addition, for the invention points of the present application, the present inve...

experiment example 1

[0057] 1) Test samples

[0058] Experimental group: use the moisturizing and repairing cream of embodiment 3 after tape treatment;

[0059] Control group: use the cream base of Comparative Example 2 after tape treatment;

[0060] Natural Repair Group: no cosmetics are used after the tape treatment;

[0061] Blank group: no treatment.

[0062] 2) Detection method

[0063] Select 10 Chinese healthy female subjects with dry skin and self-confessed sensitive skin, ranging in age from 18 to 35 years old. The subject selected a 6cm piece at the equivalent position on the inside of the bent arm 2 The size of the skin is used as the test area and marked, and the transepidermal water loss, skin erythema index EI value, and skin color a value are used as the baseline value; the acute skin barrier damage model (tape) is established by the adhesive tape continuous pasting method, and after modeling, random The test area was divided into natural repair group, control group and experim...

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Abstract

The invention discloses moisturizing repair cream. The provided moisturizing repair cream has functions of achieving moisturizing and improving skin barriers, can relieve skins, can effectively improve skin erythema and redness and can also improve skin roughness and desquamation. The moisturizing repair cream is mainly prepared from, by weight percentage, 1.5-4.5% of an emulsifying agent, 0.5-2%of an emulsion stabilizer, 4-10% of an emollient, 1-4% of oil-soluble repair ingredients, 0.05-0.5% of tocopherol (vitamin E), 4-10% of a humectant, 0.1-3% of complex ceramide, 0.15-0.6% of a thickening agent, 0.05-0.3% of a pH regulating agent, 0.3-1% of p-hydroxyacetophenone, 0.3-1% of 1,2-hexanediol, 1.5-10% of water-soluble repair ingredients, 1-8% of a skin conditioning agent and 58-75% of water. The moisturizing repair cream belongs to the technical field of cosmetics.

Description

technical field [0001] The invention discloses a repairing cream, in particular a moisturizing and repairing cream. The invention also discloses a preparation method thereof, which belongs to the technical field of cosmetics. Background technique [0002] In recent years, the incidence of sensitive skin has been increasing. According to incomplete statistics, people with allergies account for two-fifths of the world's population. Skin allergies have become a major obstacle to people's pursuit of health and beauty. Sensitive skin is a skin state that is highly susceptible to sensitization and is highly intolerable. The skin in this state is intolerant to any external stimuli and is prone to itching, tingling, burning, tightness, etc. subjective symptoms. [0003] Factors for the formation of sensitive skin mainly include endogenous susceptibility factors and exogenous stimuli. Endogenous susceptibility factors include race, age, gender, heredity, disease and other factors; ...

Claims

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Application Information

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IPC IPC(8): A61K8/9794A61K8/9789A61K8/9728A61K8/92A61K8/73A61K8/68A61K8/67A61K8/60A61K8/34A61K8/49A61Q19/00
CPCA61K8/9728A61K8/925A61K8/678A61K8/68A61K8/735A61K8/922A61K8/602A61K8/60A61K8/342A61K8/4953A61K8/345A61K8/676A61K8/9789A61K8/9794A61Q19/005A61Q19/00A61K2800/782
Inventor 梁艳芬
Owner GUANGDONG BAWEI BIOLOGICAL TECH CO LTD
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