176370-06-2Relevant articles and documents
Method of modifying wrinkles using guanidine derivatives
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, (2008/06/13)
The invention relates to wrinkling modifiers and anti-aging cosmetic compositions which each comprise a guanidine derivative represented by the following general formula (1): wherein is a heterocyclic group selected from azetidine, pyrrolidine, piperidine, piperazine or morpholine, and R1and R2are the same or different from each other and independently a hydrogen atom, or an alkyl, hydroxyl, hydroxyalkyl, carboxyl, carboxyalkyl or amidino group, or a salt thereof. The cosmetic compositions are excellent in the effects of suppressing wrinkling and of removing wrinkles and give users a pleasant feeling upon use.
Cosmetics containing guanidine derivatives
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, (2008/06/13)
A guanidine derivative represented by formula (1), (2), (3) or its acid addition salt and a production process thereof STR1 wherein each of A and B is a C2 -C8 alkylene, D is a single bond, --CO-- or a C1 -C5 al