Permanent wave preparation

Details Permanent wave preparation Permanent wave preparation

A - Human Necessities

61

K

167/307

A61K 7/09 (1985.01) A61K 7/06 (1985.01)

Patent

CA 1270767

- 1 - Abstract: The invention provides a permanent wave first preparation comprising, as an active ingredient, homocysteine or an ester thereof and, preferably, an organic weak base and/or thio- glycolic acid or a salt thereof. The first preparation has a good waving effect and a reasonably pleasant odor. It also has a low skin irritation effect and causes little damage to the hair.

504068

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