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AssigneeKao Corporation
InventorsTsutomu Fujimura, Noriko Ito, Minoru Nagai, Toshiya Ono, Akira Yamamuro, Yoshinori Takema
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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 R1 and R2 are 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.
A method of modifying wrinkles comprising applying to a surface of skin in need thereof, a wrinkle modifying effective amount of a composition comprising a guanidine derivative represented by the following general formula
Dependencies are inferred from the claim text.