Amorepacific Corporation

Pacific Corporation

Jae Won You

Duck Hee Kim

Ho Sik Rho

Kil Joong Kim

Ih Seop Chang

Ok Sub Lee

Hak Hee Kang

Jong Ho Park

Yong-Jin Kim

Jon Hwan Lee

Tae Hun Park

Chan Woo Lee

Su Sun An

Gae Won Nam

Byoung Seok Lee

Eui Dong Son

Chun Ja Nam

Ih Seob Chang

Jong Eoun Hong

Chan Woo 325-706 Samik Apartment Lee

Kil Joong 105-702 Hyundai Hometown Apt Kim

Ih Seop 102-1104 Dongbo Apartment Chang

Gae Won 301-1108 Sanggal Jugong Apartment Nam

The present invention relates to a phytospingosine derivative generated by a condensation reaction of phytospingosine and maltose or lactose, which is an aldose-based disaccharide, and to a composition containing the same. The phytospingosine derivative of the present invention has high solubility in water compared with phytospingosine, is easy to formulate since the stabilization problem in a solution is solved, and maintains or further enhances the antibacterial effect of phytospingosine.

Phytospingosine derivative and composition containing same

Disclosed is a pentaerythritol derivative represented by the following Formula 1, which improves moisture retaining ability of the stratum corneum when applied to the skin, and shows especially high moisturizing ability even in dry conditions. wherein R is independently saturated or unsaturated C6-C18 alkyl group; m and n are the same or different integers of which m is 0 to 10 and n is 1 to 10.

Pentaerythritol derivatives

The present invention relates to a sesamol derivative or its salt, and a skin external composition containing the same. More particularly, the invention relates to a sesamol derivative or its salt, which consists of sesamol and 3-aminopropane phosphoric acid, linked with each other by a phosphoric acid diester bond, and can be degraded into sesamol and 3-aminopropane phosphoric acid by enzymes present on the skin so as to simultaneously show the physiological activities of sesamol and 3-aminopropane phosphoric acid, as well as a preparation method thereof and a skin external composition containing the same.

Sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same

A ceramide-like compound having properties of the natural ceramides are represented by the following formula (I), and a method for producing the same , and a cosmetic composition containing the same as an active ingredient:

Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a cosmetic composition containing the same

Tocopherol derivatives and method for preparation thereof

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Seoul, South Korea

Jae Won You