N-acyl-hydroxyamino acid esters and their use

Details N-acyl-hydroxyamino acid esters and their use N-acyl-hydroxyamino acid esters and their use

1998-03-13

2000-03-21

Barts, Samuel

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

Skin cosmetic coating

424 701, 514423, 548533, A61V 3174

Patent

active

060399392

ABSTRACT:
N-Acyl-hydroxyamino acid alkyl esters help to strengthen the natural barrier function of the skin against environmental influences and external irritation. They improve the suppleness and the elasticity of skin and hair, help to increase the moisture content and protect skin and hair from drying out.

REFERENCES:
patent: 4016287 (1977-04-01), Eberhardt et al.
De Paepe, K. et al., Ceramides/Cholesterol/Free fatty acids containing cosmetics: The effect on barrier function, Apr. 1996, pp. 199-200, 202-204.
Watkins, S. et al., Questamide H--A Designed ceramide analogue, Apr. 1995, pp. 228, 231, 234, 236, 238.
Petersen, Ceramides Key Components for Skin Protection, Feb. 1992, pp. 45-49.
Imokawa, Water-retaining function in the stratum corneum and its recovery properties by synthetic pseudoceramides, (Sep./Oct. 1989), pp. 273-285.
Casonline Printout 79:5555; RN 42167-59-9, 1973.
Feil and Vercellotti, "Stability of 3-Glycosyloxprolines In An Alkaline Medium. Synthesis Of Model Compounds", O-Glycosyl Hydroxyprolines, pp. 311-322 (1973).
Chem Abstracts 1990:513876; rn 129018-15-1 and 129024-28-8.

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