乾燥・保湿成分を科学で理解するガイド

ABIES ALBA CONE EXTRACT is a cosmetic ingredient primarily used for PERFUMING. It is commonly found in various cosmetic formulations and serves important functi...

ALLANTOIN is a cosmetic ingredient primarily used for SKIN CONDITIONING and SOOTHING properties. It promotes skin healing and cell regeneration while providing ...

Ceramides are a family of sphingolipid molecules that are the dominant structural component of the stratum corneum lipid matrix, comprising approximately 50% of...

CETEARYL ALCOHOL is a fatty alcohol blend consisting of cetyl alcohol (C16) and stearyl alcohol (C18), typically in a 30:70, 50:50, or 70:30 ratio depending on ...

CETYL ALCOHOL is a saturated fatty alcohol with a 16-carbon chain (C16H33OH) derived from palmitic acid. Despite being called an 'alcohol,' it is chemically and...

Choline chloride is the chloride salt of choline, an essential nutrient found naturally in foods. It functions as a humectant and skin conditioning agent in cos...

Cyclomethicone is a mixture of cyclic siloxanes (primarily D4 and D5) used as a lightweight, fast-evaporating silicone in cosmetics. It imparts a smooth, non-gr...

Cyclotetrasiloxane (D4) is a cyclic silicone (octamethylcyclotetrasiloxane) used in cosmetics as a lightweight, fast-evaporating emollient and solvent. The EU r...

HYDROGENATED MINERAL OIL is a petroleum-derived ingredient produced by catalytic hydrogenation of mineral oil fractions, which saturates residual unsaturated hy...

Lanolinamide DEA is a lanolin-derived diethanolamide used as an emulsifier and emulsion stabilizer in moisturizers and creams. It combines the skin-conditioning...

Magnesium ascorbylborate is a synthetic vitamin C derivative that combines ascorbic acid with magnesium and borate to provide greater oxidative stability than p...

Magnesium stearate is the magnesium salt of stearic acid, used as a lubricant, anticaking, and slip agent in cosmetic powders and pressed products. It is the mo...

Panthenol (provitamin B5) is the alcohol analog of pantothenic acid that penetrates the skin readily and is enzymatically converted to pantothenic acid, a compo...

PETROLATUM is a purified semi-solid mixture of hydrocarbons derived from petroleum, used in cosmetics and pharmaceuticals as an occlusive emollient and skin pro...

Radium ore powder is a naturally radioactive material derived from radium-containing minerals and is banned in EU cosmetics (Annex II/293). Its historical use i...

RED PETROLATUM is a cosmetic ingredient primarily used for MOISTURISING. It is commonly found in various cosmetic formulations and serves important functions in...

SODIUM LAURETH SULFATE (SLES) is an anionic surfactant derived from coconut or palm kernel oil through ethoxylation and sulfation. It is widely used as a primar...

SQUALANE is a cosmetic ingredient primarily used for EMOLLIENT and SKIN CONDITIONING. It is the fully saturated, stable form of squalene that provides exception...

SQUALENE is a cosmetic ingredient primarily used for EMOLLIENT and ANTIOXIDANT properties. It is a polyunsaturated triterpene with six double bonds that provide...

STEARYL ALCOHOL is a saturated fatty alcohol with an 18-carbon chain (C18H37OH) derived from stearic acid. Despite the word 'alcohol' in its name, it does not b...

ZINC ASCORBATE is a cosmetic ingredient primarily used for ANTIOXIDANT. It is commonly found in various cosmetic formulations and serves important functions in ...

ZINC ASCORBATE HYDROXIDE is a cosmetic ingredient primarily used for HAIR CONDITIONING. It is commonly found in various cosmetic formulations and serves importa...