Reference] UV Irradiation and Cutaneous Vitamin A: An Experimental Study in Rabbit and Human Skin, J. Invest. Dermatol. 83, 401–404. Water / Aqua / Eau, Caprylic/Capric Triglyceride, Propanediol, Glycerin, Tocopheryl Acetate, Cetearyl Alcohol, Trehalose, Panthenol, Butyrospermum Parkii (Shea) Butter, Glyone Soja (Soybean) Oil, Ammonium Acryloyldimethyltaurate/VP Copolymer, Dimthicone, Glyceryl Polymethacrylate, Helianthus Annuus (Sunflower) Seed Oil, Polyglyceryl-10 Stearate, Hydrogenated Lecithin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Carbomer, Tromethamine, Glyceryl Stearate, Polysilicone-11, Sodium Sulfite, Tocopherol, Daucus Carota Sativa (Carrot) Root Extract, Retinol, Allantoin, Glyceryl Caprylate, Oryza Sativa (Rice) Bran Wax, Tocotrienols, Stearic Acid, Polyglyceryl-3 Methylglucose Distearate, Palmitic Acid, Disodium EDTA, Ethylhexylglycerin, Adenosine, Sorbitan Eostearate, Elads Guineensis (Palm) Oil, BHT, Beta-Carotene, Myristic Acid, Lauric Acid, Ascorbic Acid, Mmnanthes Alba (Meadowfoam) Seed Oil, 3-0-Ethyl Ascorbic Acid, Glutathione, Sodium Hyaluronate, 1,2-Hexanediol, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hyaluronic Acid, Sodium Acetylated Hyaluronate If you are new to retinol or are a little worried about using retinol, try 「The Retinol 0.1 Cream」. Have you ever thought about putting snail mucus on your face? While it may sound a little weird, this ingredient can actually be hugely beneficial to the skin. The Cosrx Advanced Snail 96 Mucin Power Essence is probably one of the most well known snail secretion products on the market, and for good reason. This product contains a whipping 96% snail secretion filtrate, making this one of the most concentrated formulas available. This heavy dosage of snail mucin helps to repair and hydrate the skin in a very gentle way, which is why it’s become so popular, especially in K-beauty. Snail mucin as an ingredient is most well known for its repairative properties, and because of this, has been used to treat just about any skin condition you can imagine. This includes dryness, skin sensitivity, acne, hyperpigmentation and even signs of aging. While this ingredient isn’t nearly as fast acting as actives like retinol or exfoliating acids, if you’re looking for a reparative, staple product to add to your routine, this is an excellent option.

One of the most popular COSRX skincare products is the Acne Pimple Patch. Designed to cover breakouts while you sleep, the COSRX pimple patches are waterproof spot patches that protect blemishes from bacteria and absorb impurities overnight while encouraging healthy skin hydration.

Vitamin A supports collagen production and skin cell turnover, squalene protects and moisturizes the skin, and vitamin E reduces visible signs of aging and skin damage. A high concentration of retinol can cause skin irritation such as redness and itching, however it’s not harmful effects but it’s burning accompanied by blood vessels to widen. It has nothing to do with skin problems. Feel the benefits of Retinol without irritation with The Retinol 0.5 Oil by COSRX. This rich and silky night oil provides a healthy glow and hydrated skin. A gentle but concentrated .5% of pure retinol improves the appearance of fine lines, creases, and wrinkles and enhances elasticity. Retinol can cause side effects skin irritations, erythema, skin peeling. It is recommended to use a small amount every other week during an adjustment period then increase it gradually. As explained earlier, retinol has been used as a skincare ingredient for a long time because of its excellent skin efficacy. However, it is relatively difficult to make high retinol concentration because it is unstable against ultraviolet rays, and the higher the retinol content, the lower the stability.To solve this unstable problem, not only the development of various retinol derivatives but also the techniques for stabilizing retinol are constantly being studied.

WATER, CAPRYLIC/CAPRIC TRIGLYCERIDE, PROPANEDIOL, GLYCERIN, TOCOPHERYL ACETATE, CETEARYL ALCOHOL, TREHALOSE, PANTHENOL, BUTYROSPERMUM PARKII (SHEA) BUTTER, GLYCINE SOJA (SOYBEAN) OIL, AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER, DIMETHICONE, GLYCERYL POLYMETHACRYLATE, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, POLYGLYCERYL-10 STEARATE, HYDROGENATED LECITHIN, HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, CARBOMER, TROMETHAMINE, GLYCERYL STEARATE, POLYSILICONE-11, SODIUM SULFITE, TOCOPHEROL, DAUCUS CAROTA SATIVA (CARROT) ROOT EXTRACT, RETINOL(0.1%), ALLANTOIN, GLYCERYL CAPRYLATE, ORYZA SATIVA (RICE) BRAN WAX, TOCOTRIENOLS, STEARIC ACID, POLYGLYCERYL-3 METHYLGLUCOSE DISTEARATE, PALMITIC ACID, DISODIUM EDTA, ETHYLHEXYLGLYCERIN, ADENOSINE, SORBITAN ISOSTEARATE, ELAEIS GUINEENSIS (PALM) OIL, BHT, BETA-CAROTENE, MYRISTIC ACID, LAURIC ACID, ASCORBIC ACID, LIMNANTHES ALBA (MEADOWFOAM) SEED OIL, 3-O-ETHYL ASCORBIC ACID, GLUTATHIONE, SODIUM HYALURONATE, 1,2-HEXANEDIOL, HYDROLYZED HYALURONIC ACID, SODIUM HYALURONATE CROSSPOLYMER, HYALURONIC ACID, SODIUM ACETYLATED HYALURONATE In simple language, it means that retinol derivative needs at least 4 times the amount of retinol to obtain certification for wrinkle improvement effect in Korea.Using retinol may cause skin reactions that have not been easily seen in other ingredients. Depending on the skin type, skin reactions such as stinging, burning, skin peeling, and redness may occur. These skin reactions are phenomena that can occur when retinol works effectively on the skin. This is not a phenomenon that occurs in all skin and can be disappeared after enough period of adaptation. It is recommended that you pay more attention to your skin condition while using retinol. The "building tolerance" phase can be shortened or extended depending on individual differences. Maintain this phase until no discomfort is experienced. Gradually increase frequency and areas of application.