Moisturizers comprising one or more of gamma-polyglutamic acid (gamma-PGA, H form), gamma-polyglutamates and gamma-polyglutamate hydrogels for use in cosmetic or personal care products

摘要

The present invention relates to a moisturizer comprising γ-polyglutamic acid (γ-PGA, H form), and/or one or more of its salts (i.e., γ-polyglutamate in Na⁺ form, γ-polyglutamate in K⁺ form, γ-polyglutamate in NH₄⁺ form, γ-polyglutamate in Mg⁺⁺ form, γ-polyglutamate in Ca⁺⁺ form) and/or γ-polyglutamate hydrogel, wherein said moisturizer is used in cosmetic products or personal care products.