Cosmetic-grade gamma-polyglutamic acid: revolutionizing traditional moisturiz...
Gamma Polyglutamic Acid a multifunctional skin care ingredient.It can moisturize and whiten skin and improve skin health.Gamma Polyglutamic Acid is a pefect ingredient for cream,essence,astringent,face mask,eye gel,sun cream,shampoo,body wash,loti...
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