PURPOSE: To obtain a cosmetic having sufficient antistatic properties as well as good feeling of use and good quality characteristics.
CONSTITUTION: Fine particle powder (hereinafter referred to as collagen powder) obtained by crushing leather tissue, especially a collagen fiber and having action capable of preventing charge of pigment and powder is blended in cosmetic so as to prevent charge of pigment and powder in the cosmetic. Blending of the collagen powder into the cosmetic does not cause tackiness like conventional lipophilic surfactant and does not lower feeling of use and qualities, etc., of cosmetic. Fitness with oil ingredient is improved by surface-treating the collagen powder with a hydrophobic agent and cosmetic blended with this collagen powder has smooth feeling and improves feeling of use and quality characteristics.
SANO SHINKO
KUSAMOTO NOBUO
