| 摘要 |
PURPOSE: A method for sterilizing cosmetic compositions is provided to maintain formulation stability of cosmetic compositions. CONSTITUTION: A method for sterilizing cosmetic compositions is as follows. A solubilization formulation type or emulsion formulation type cosmetic composition is prepared. The cosmetic composition is sterilized at 60-80 deg.C and then the sterilized composition is sterilized by ultraviolet rays with 200-400nm of wavelength for 0.5-3 hours. Spore type fungus existing within the cosmetic composition is germinated. |
