5-Ureido-3-thia hexanedioic acid

Details 5-Ureido-3-thia hexanedioic acid 5-Ureido-3-thia hexanedioic acid

1979-12-31

1983-07-19

Shippen, Michael L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C149437

Patent

active

043945201

ABSTRACT:
A method, composition and compounds useful in said compositions for treating the skin and scalp characterized by an excessive secretion of sebum to improve the condition thereof by reducing said excessive secretion of sebum includes topically applying to a human having skin and/or a scalp so characterized a cosmetic composition containing as an active ingredient a derivative of cysteine or cysteamine. The composition contains about 0.1-5 weight percent of said derivative and also contains as a carrier for the active ingredient, water, a mixture of water and a lower alkanol, a lower alkanol, a mixture of a lower alkanol and a cosmetic resin, a reducing agent, a neutralizing agent or a vegetable oil.

REFERENCES:
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patent: 2466232 (1949-04-01), Harris
patent: 2537892 (1951-01-01), Harris
patent: 2539854 (1951-01-01), Mozingo
patent: 2723972 (1955-11-01), Herrick
patent: 2955036 (1960-10-01), Dersch
patent: 3624143 (1971-11-01), Shen
Greenstein, "Chemistry of the Amino Acids," vol. 3, pp. 1894-1897, 1920-1922 & 2646-2650 (1961).

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