Liquid membrane transdermal metabolism freckle removing method

Through the transdermal metabolic freckle removal method of liquid membrane, the principle of osmotic pressure is used to promote the natural migration and metabolism of pigment molecules, which solves the sensitive skin problems and spot rebound problems caused by traditional freckle removal methods, and achieves a lasting freckle removal effect.

CN119280086AInactive Publication Date: 2025-01-10GUANGZHOU LIER BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411366451.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional freckle removal methods may lead to adverse reactions to sensitive skin and cannot completely solve the pigmentation problem, causing the pigmentation to rebound and fail to achieve long-lasting effects.

Method used

The transdermal metabolic method of liquid membrane is adopted to remove freckles. Through the steps of cleaning, disinfecting, exfoliating and applying liquid membrane on the surface, the principle of osmotic pressure is used to promote the natural migration and metabolism of pigment molecules, forming a liquid membrane to lock in moisture and nutrients, and gradually reducing subcutaneous pigment build up.

Benefits of technology

This method is gentle and effective, reducing the sensitivity and discomfort during the freckle removal process, significantly reducing the possibility of spot rebound, achieving a lasting freckle removal effect, and is suitable for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of skin care, and discloses a liquid membrane transdermal metabolism freckle removing method which comprises the following steps: S1, cleaning a face: rubbing and foaming by using a proper amount of a face cleaning product, emphatically cleaning a T region, a forehead, nose wings and a jaw, massaging, and cleaning by using clear water; s2, disinfection: using 75% alcohol or chlorhexidine solution to disinfect the face, especially the spot part, avoiding eyes and mouths, and naturally airing or using a sterile cotton towel to dry; s3, exfoliating: spot-coating a color spot area with an tartaric acid solution, washing after a period of time, then performing short massage with alumina microcrystal powder and essence, cleaning and wiping dry; s4, applying a liquid film on the face, namely applying the essence until absorption, forming the liquid film by using the face cream, and repeating the steps in the morning and evening. By utilizing the osmotic pressure principle, pigment molecules gradually move towards the skin surface under the action of natural osmotic pressure, and accumulation of subcutaneous pigments is reduced, so that intense physical or chemical stimulation is avoided, and sensitivity and discomfort in the freckle removing process are reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of skin care, in particular to a liquid membrane transdermal metabolism freckle removal method. Background Art

[0002] The formation of spots is mainly due to the overactivity of melanocytes in the skin, which leads to abnormal production and accumulation of melanin. Common types of spots include freckles, age spots, chloasma, etc. These pigmentation problems are often difficult to completely solve through simple daily cleaning and maintenance methods. Traditional spot removal methods, such as laser treatment, chemical peeling and the use of high-concentration whitening products, can effectively lighten spots in a short period of time, but they generally have some shortcomings and problems.

[0003] First, some physical or chemical freckle removal methods can damage the skin barrier, especially for sensitive skin, which may cause adverse reactions such as redness, swelling, and stinging, and even worsen the freckles. Although laser freckle removal is effective quickly, it is easy to cause skin burns or pigment rebound;

[0004] Secondly, many freckle removal products only work on the surface of the skin and cannot completely solve the deep problem of pigmentation. Since pigment molecules still exist in the deeper layers of the skin, surface freckles are prone to reappear, resulting in freckle rebound and no lasting effect.

[0005] Finally, because different spots have different causes, traditional freckle removal methods may be effective in dealing with certain types of spots, but they often fail to achieve ideal results for deep pigmentation problems such as dermal spots, lead and mercury spots, etc. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a liquid membrane transdermal metabolic freckle removal method, which solves the problem that traditional freckle removal methods may cause adverse reactions on sensitive skin and the freckles cannot be completely removed.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a liquid membrane transdermal metabolic freckle removal method, comprising the following steps:

[0008] S1. Clean the face: Take an appropriate amount of facial cleanser on the palm of your hand, add water and rub to make foam, apply the foam evenly on the face and massage gently, focusing on the T-zone, forehead, nose wings and chin with more oil, massage for 1min to 2min, and then rinse thoroughly with clean water;

[0009] S2. Disinfection: Use 75% alcohol or chlorhexidine solution to disinfect the face. Dip a sterile cotton pad in an appropriate amount of disinfectant and gently wipe the face, especially the spots and T-zone. Avoid the disinfectant from entering the eyes and mouth. After disinfection, dry it naturally or use a sterile cotton towel to gently press and absorb the excess disinfectant.

[0010] S3. Exfoliation: Take an appropriate amount of fruit acid solution, dip a cotton swab in it and gently apply it to the spots. Leave it on for 3-5 minutes and then rinse thoroughly with water. Take an appropriate amount of aluminum oxide microcrystalline powder and essence to mix into a paste. Apply it evenly on the face, especially the spots. Gently massage in circles for 1-2 minutes, then rinse with water and dry the face with a clean towel.

[0011] S4. Apply liquid mask on the face: Take an appropriate amount of essence, apply it evenly on the face, and gently pat until absorbed. Then take an appropriate amount of facial cream and apply it evenly on the face to form a layer of liquid film. Repeat steps S1 to S4 once in the morning and once in the evening.

[0012] Preferably, in step S1, the cleansing product is an amino acid cleanser.

[0013] Preferably, in step S3, the concentration of the fruit acid solution is 5% to 10%, and the optimal concentration is 7%. The fruit acid solution comprises lactic acid and mandelic acid, and the ratio of lactic acid to mandelic acid is 3:2.

[0014] Preferably, in step S3, the microcrystalline powder and the essence are blended in a ratio of 1:1, and the essence contains moisturizing ingredients and nutritional ingredients, including but not limited to hyaluronic acid and vitamin C.

[0015] Preferably, the active ingredients of the essence include niacinamide, vitamin C, kojic acid and arbutin, and their concentrations range from 1% to 10%.

[0016] Preferably, in step S4, the facial cream has moisturizing and water-locking effects and contains oil components, wherein the oil components include ceramide and shea butter, and contain antioxidant components.

[0017] Preferably, the method needs to be used continuously for three to six months.

[0018] Preferably, the method is applicable to pigmentation types including freckles, age spots, chloasma, dermal spots, lead-mercury spots, color stains and pigmentation.

[0019] The present invention provides a liquid membrane transdermal metabolic freckle removal method, which has the following beneficial effects:

[0020] 1. The present invention utilizes the osmotic pressure principle. Under the action of natural osmotic pressure, the pigment molecules gradually move to the skin surface, reducing the accumulation of subcutaneous pigments. Since this freckle removal process relies on the natural migration and gradual metabolism of pigment molecules, it can avoid intense physical or chemical stimulation. Therefore, it is gentler on the skin, suitable for long-term use, and reduces sensitivity and discomfort during the freckle removal process.

[0021] 2. The present invention allows the pigment molecules to be gradually metabolized and removed by the skin under the action of osmotic pressure through the continuous use of topical cosmetics. This process not only effectively reduces existing spots, but also prevents the re-accumulation of pigment molecules through the continuous osmotic pressure, thereby solving the problem of pigment deposition from the root, achieving a lasting spot removal effect, and significantly reducing the possibility of rebound. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The figure is a flow chart of the method steps of the present invention. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Embodiment 1:

[0025] Please refer to the attached Figure 1 The embodiment of the present invention provides a liquid membrane transdermal metabolic freckle removal method, comprising the following steps:

[0026] S1. Clean the face: Take an appropriate amount of facial cleanser on the palm of your hand, add water and rub to make foam, apply the foam evenly on the face and massage gently, focusing on the T-zone, forehead, nose wings and chin with more oil, massage for 1min to 2min, and then rinse thoroughly with clean water;

[0027] S2. Disinfection: Use 75% alcohol or chlorhexidine solution to disinfect the face. Dip a sterile cotton pad in an appropriate amount of disinfectant and gently wipe the face, especially the spots and T-zone. Avoid the disinfectant from entering the eyes and mouth. After disinfection, dry it naturally or use a sterile cotton towel to gently press and absorb the excess disinfectant.

[0028] S3. Exfoliation: Take an appropriate amount of fruit acid solution, dip a cotton swab in it and gently apply it to the spots. Leave it on for 3-5 minutes and then rinse thoroughly with water. Take an appropriate amount of aluminum oxide microcrystalline powder and essence to mix into a paste. Apply it evenly on the face, especially the spots. Gently massage in circles for 1-2 minutes, then rinse with water and dry the face with a clean towel.

[0029] S4, liquid mask: Take an appropriate amount of essence, apply it evenly on the face, pat gently until absorbed, then take an appropriate amount of cream, apply it evenly on the face to form a layer of liquid film, and repeat steps S1 to S4 in the morning and evening;

[0030] In step S1, the cleansing product is an amino acid cleanser. In step S3, the concentration of the fruit acid solution is 5% to 10%, and the optimal choice is 7%. The fruit acid solution includes lactic acid and mandelic acid, and the ratio of lactic acid to mandelic acid is 3:2. In step S3, microcrystalline powder and essence are blended in a 1:1 ratio. The essence contains moisturizing ingredients and nutrients, including but not limited to hyaluronic acid and vitamin C. The active ingredients of the essence include niacinamide, vitamin C, kojic acid and arbutin, and the concentration range is 1% to 10%. In step S4, the facial cream has moisturizing and water-locking effects and contains oily ingredients, including ceramide and shea butter, and contains antioxidant ingredients. The method needs to be used continuously for three to six months. The method is applicable to pigmentation types including freckles, age spots, chloasma, dermal spots, lead and mercury spots, color marks and pigmentation.

[0031] Specifically, the cleaning of step S1 uses an amino acid cleanser, which is mild and non-irritating, and can effectively remove dirt, oil and aged cutin on the skin surface, while not destroying the skin's natural barrier and protecting the skin's water and oil balance. Especially for areas with more oil secretion such as the T zone, forehead, and nose wings, it can deeply clean the pores, reduce the stimulation of external substances to the skin in subsequent steps, and ensure that the skin is in the best absorption state. Through gentle massage for 1min to 2min, the blood circulation of the face is promoted, the metabolism of the skin is improved, and finally rinsed thoroughly with clean water to ensure thorough cleaning; then, the disinfection of step S2 uses 75% alcohol or chlorhexidine solution, focusing on the disinfection of the pigmented area, which can kill bacteria on the skin surface, reduce the risk of inflammation or infection caused by bacteria, and ensure that the subsequent exfoliation process is safer and more effective. After the disinfectant is dried or blotted with a sterile cotton towel, the skin surface is clean and sterile, which helps to improve the penetration effect of the next product; the exfoliation in step S3 is divided into two parts. First, a fruit acid solution with a concentration of 5% to 10% is used, of which 7% is the best choice. The fruit acid is lactic acid and mandelic acid in a ratio of 3:2. The advantage of this ratio is that lactic acid can gently remove dead skin and promote cell renewal, while mandelic acid has a stronger anti-inflammatory and inhibitory effect on melanin production. After applying it to the spot for 3min to 5min, it can help remove old dead skin and reduce pigmentation. At the same time, alumina microcrystalline powder and essence are blended in a 1:1 ratio to form a paste and applied to the face. The aged stratum corneum on the skin surface is gently removed by massaging for 1min to 2min to further promote cell renewal. Using essences containing moisturizing ingredients, such as hyaluronic acid and vitamin C, not only moisturizes and hydrates the skin, but also effectively provides nutrition to the skin. Antioxidant ingredients such as niacinamide, vitamin C, kojic acid and arbutin can inhibit the production of melanin, brighten the skin tone, and promote the fading of spots. Finally, the liquid facial mask in step S4 forms a moisturizing film by using essences and creams. The essence can deeply nourish the skin and lock in moisture, while the cream contains oil ingredients such as ceramide and shea butter, which can help repair the skin barrier, prevent water loss, enhance the skin's moisturizing effect, and further protect the skin from oxidative damage from the external environment. If you stick to this step morning and night, you can consolidate the effect of removing spots and improve skin quality.

[0032] Example 2: Care regimen for mild spots (freckles)

[0033] Subject: 25-year-old female with mild freckles on the nose and cheekbones and oily skin.

[0034] Usage cycle: Use continuously for 3 months, once in the morning and once in the evening.

[0035] Specific steps:

[0036] S1. Clean the face: Use amino acid cleanser, add water to make foam, and apply evenly on the face, focusing on the nose and cheekbones where freckles are concentrated, and gently massage for 1 minute, and finally wash thoroughly with warm water;

[0037] S2. Disinfection: Use 75% alcohol for disinfection. Dip a sterile cotton pad in an appropriate amount of alcohol and gently wipe the nose, cheekbones and other areas where freckles are concentrated. Avoid contact with the eyes. After drying, use a sterile cotton towel to absorb the excess alcohol.

[0038] S3. Exfoliation: First use a 7% fruit acid solution (lactic acid and mandelic acid in a 3:2 ratio), dip a cotton swab in it and apply it to the freckle area, leave it for 3 minutes and then rinse thoroughly with warm water; then mix alumina microcrystalline powder with essence in a 1:1 ratio, apply evenly to the entire face and gently massage for 1min to 2min, then rinse with warm water;

[0039] S4. Apply liquid mask on the face: Use a serum containing niacinamide and vitamin C, apply it evenly on the face, and pat until absorbed; then use a moisturizing cream containing ceramide and shea butter, apply it evenly on the entire face to form a liquid film to lock in moisture.

[0040] Principle of step S1: Amino acid cleanser is extremely skin-friendly and can gently remove oil and dirt on the skin surface without damaging the skin's natural barrier. It removes excess oil from the face, especially the T-zone, through gentle cleansing, which helps the effective ingredients in subsequent skin care steps to penetrate better and improve the skin care effect.

[0041] Principle of step S2: Use alcohol disinfection to kill bacteria on the skin surface, reduce the risk of infection, and ensure that the subsequent fruit acid exfoliation step is safer and more effective;

[0042] S3 step principle: Fruit acid dissolves the connection between stratum corneum cells, causing the aged keratin to peel off, thereby reducing the deposition of melanin. Lactic acid moisturizes and mandelic acid has anti-inflammatory effects, ensuring gentle exfoliation while inhibiting melanin production. The physical exfoliation of aluminum oxide microcrystalline powder further removes aged keratin and promotes skin cell renewal. At the same time, the hyaluronic acid in the essence moisturizes and provides antioxidant protection.

[0043] Principle of S4 step: Ingredients such as niacinamide and vitamin C inhibit the production of melanin and reduce the formation of freckles. At the same time, they provide strong antioxidant protection to prevent damage to the skin by the external environment. Ceramide repairs the skin barrier, and shea butter provides long-lasting moisturizing, locks in moisture, prevents moisture loss, and keeps the skin moisturized.

[0044] Short-term effect: After one month of continuous use, the overall skin translucency improves, the freckles gradually fade, the oil secretion in the T zone decreases, and the pores shrink.

[0045] Long-term effect: After 3 months of continuous care, freckles are significantly reduced, the skin texture is smoother and more delicate, the oil balance is effectively regulated, the skin tone becomes even and transparent, and the overall skin quality is improved.

[0046] Example 3: Care regimen for moderate pigmentation (chloasma and dermal spots)

[0047] Subject: A 40-year-old female with moderate melasma and dermal plaques on the cheeks and forehead, and dry and sensitive skin.

[0048] Usage cycle: Use continuously for 6 months, once in the morning and once in the evening.

[0049] Specific steps:

[0050] S1. Clean the face: Use amino acid cleanser, add water and lather, then apply evenly to the entire face, especially focusing on the cheeks and forehead where spots are concentrated. Gently massage for 2 minutes and then wash with warm water;

[0051] S2. Disinfection: Use chlorhexidine solution for disinfection. Dip a sterile cotton pad and gently wipe the face, especially the chloasma and dermal spots. Avoid irritating sensitive skin areas. After disinfection, dry with a sterile cotton towel.

[0052] S3. Exfoliation: Use 10% fruit acid solution (lactic acid and mandelic acid in a ratio of 3:2), apply to melasma and dermal spots, leave it on for 5 minutes and then rinse with warm water. Then mix alumina microcrystalline powder and essence in a ratio of 1:1, apply evenly to the entire face and gently massage in circles for 2 minutes before washing off.

[0053] S4. Liquid mask for face: Apply essence containing niacinamide and vitamin C, focusing on the areas of melasma and dermal spots, pat gently to promote absorption, and use moisturizing cream containing ceramide and shea butter to lock in the active ingredients in the essence and form a moisturizing barrier.

[0054] S1 step principle: The low-irritation formula of amino acid cleanser is suitable for sensitive skin. It can remove dirt and aged cuticles while retaining the skin's moisture and barrier function, creating the best conditions for subsequent exfoliation and nutrient absorption;

[0055] Principle of step S2: Chlorhexidine disinfection is gentle and effective. It can sterilize without damaging the skin barrier, ensuring the cleanliness of the skin surface and avoiding bacterial infection that causes inflammation and aggravates pigmentation.

[0056] S3 step principle: 10% concentration of fruit acid can act deeper on the skin surface, dissolve the stratum corneum, promote skin cell metabolism, and accelerate the fading of spots. The combination of microcrystalline powder and essence exfoliates both physically and chemically, and through the moisturizing and antioxidant effects of the essence, it helps repair and moisturize the skin and prevent dryness and sensitivity caused by exfoliation.

[0057] Principle of S4 step: Niacinamide reduces the formation of spots by inhibiting the transfer of melanin to the epidermis. At the same time, vitamin C can accelerate the metabolism of melanin and skin whitening. Ceramide repairs the skin barrier. The deep moisturizing effect of shea butter helps the skin lock in moisture, prevent dryness, promote skin repair, and reduce the impact of external stimuli on sensitive skin.

[0058] Short-term effect: After 2 months of care, the melasma on the cheeks and forehead began to fade gradually, the skin was well hydrated, the dryness problem was significantly solved, and the skin sensitivity was reduced.

[0059] Long-term effect: After 6 months of continuous care, the chroma of melasma and dermal spots was significantly reduced, the skin became firmer and more delicate overall, the skin tone was even and translucent, the skin barrier function returned to normal, the sensitivity was greatly reduced, and the pigmentation problems caused by the external environment were significantly improved.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid membrane transdermal metabolic freckle removal method, characterized in that: The following steps are involved: S1. Clean the face: Take an appropriate amount of facial cleanser on the palm of your hand, add water and rub to make foam, apply the foam evenly on the face and massage gently, focusing on the T-zone, forehead, nose wings and chin with more oil, massage for 1min to 2min, and then rinse thoroughly with clean water; S2. Disinfection: Use 75% alcohol or chlorhexidine solution to disinfect the face. Dip a sterile cotton pad in an appropriate amount of disinfectant and gently wipe the face, especially the spots and T-zone. Avoid the disinfectant from entering the eyes and mouth. After disinfection, dry it naturally or use a sterile cotton towel to gently press and absorb the excess disinfectant. S3. Exfoliation: Take an appropriate amount of fruit acid solution, dip a cotton swab in it and gently apply it to the spots. Leave it on for 3-5 minutes and then rinse thoroughly with water. Take an appropriate amount of aluminum oxide microcrystalline powder and essence to mix into a paste. Apply it evenly on the face, especially the spots. Gently massage in circles for 1-2 minutes, then rinse with water and dry the face with a clean towel. S4. Apply liquid mask on the face: Take an appropriate amount of essence, apply it evenly on the face, and gently pat until absorbed. Then take an appropriate amount of facial cream and apply it evenly on the face to form a layer of liquid film. Repeat steps S1 to S4 in the morning and evening.

2. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: In the step S1, the cleansing product is an amino acid cleanser.

3. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: In the step S3, the concentration of the fruit acid solution is 5% to 10%, and the optimal concentration is 7%. The fruit acid solution includes lactic acid and mandelic acid, and the ratio of lactic acid to mandelic acid is 3:

2.

4. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: In the step S3, the microcrystalline powder and the essence are blended in a ratio of 1:1, and the essence contains moisturizing ingredients and nutritional ingredients, including but not limited to hyaluronic acid and vitamin C.

5. A liquid membrane transdermal metabolic freckle removal method according to claim 4, characterized in that: The active ingredients of the essence include niacinamide, vitamin C, kojic acid and arbutin, and the concentration range of the active ingredients is 1% to 10%.

6. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: In the step S4, the facial cream has moisturizing and water-locking effects and contains oil components, wherein the oil components include ceramide and shea butter, and contain antioxidant components.

7. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: The method needs to be used continuously for three to six months.

8. A liquid membrane transdermal metabolic freckle removal method according to claim 1, characterized in that: The method is applicable to pigmentation types including freckles, age spots, chloasma, dermal spots, lead-mercury spots, color stains and pigmentation.