Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Permanent waving or straightening
Patent
1992-07-29
1995-05-30
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Permanent waving or straightening
424 705, 424 701, 132204, 132208, A61K 709, A61K 706
Patent
active
054198950
ABSTRACT:
A composition for treating hair comprised of a thiol compound that is a superior hair reductant and hair cosmetic, especially in terms of waving effect, odor, hair damage, texture and safety and where the thiol compound has the formula HS--(CH2)n--NH--(CH2)-m-NH2 and the n and the m are integers from 1 to 4. The composition may include the salts of the compound. The composition is useful for a method of treating hair by applying the composition to the hair; leaving the composition on the hair for a sufficient period of time, depending on the desired effect; and then removing the composition. The invention, in particular, relates to hair reductants as well as primary agents for permanent waving, pretreatment agents for hair dyeing, cosmetics for heated hair curling, cosmetics for frizzy hair and cosmetics for human hair removing.
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Mitsui Toatsu Chem Inc. JA 0140760 (31 Aug. 1982).
Kubo Sanae
Nakane Toshihiko
Nanba Tomiyuki
Gardner Sally
Page Thurman K.
Shiseido Co. Ltd.
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