Promois WS-HF is a hydrolyzed soy protein. Soy protein is distinct from animal proteins such as collagen and keratin in that it is composed of 30% glutamic acid and aspartic acid. Like collagen, it brings high moisturizing property, but it brings a different texture. Additionally, it produces a moist feeling and prevents unmanageable hair. This product is paraben free. Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.

Promois WS-HF是一种水解大豆蛋白。大豆蛋白与动物蛋白如胶原蛋白和角蛋白不同，它由30％的谷氨酸和天冬氨酸组成。像胶原蛋白一样，它具有很高的保湿性，但会带来不同的质感。此外，它产生潮湿的感觉，并防止无法控制的头发。本产品不含苯甲酸酯。 Promois系列是通过天然蛋白质水解获得的肽及其衍生物。