- Method of modifying wrinkles using guanidine derivatives
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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.
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