Brand from Japan: NULL. A medicated cream that improves wrinkles.The active ingredient niacinamide improves wrinkles and prevents blemishes and freckles.Niacinamide is one of the B vitamins, and it has the effect of promoting collagen production in the dermis and suppressing excessive melanin production by ultraviolet rays, thereby improving wrinkles and whitening.The big difference from other companies' wrinkle improvement products is that it uses the patented three-phase emulsification method that does not use surfactants, and it is a cream that can be used for sensitive skin by clearing patch tests and stinging tests.Manufactured by the three-phase emulsification method, which does not use surfactants.Can be used by people with sensitive skin and has a non-greasy feel.5 free skin-friendly products (parabens, colorants, fragrances, UV absorbers, surfactants).Easy-to-use fragrance-free type.How to use:At the end of morning and evening care, gently apply to areas of concern such as around