Promois W-52U is a hydrolyzed collagen from fish scale. Fish collagen is good alternative to traditional collagen originated from animal such as bovine and swine. Since Fish collagen has similar amino acid composition to it, it exhibits moisturizing effect and imparts softness to skin and hair as used in personal care products. This product is paraben free. Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.

Promois W-52U是鱼鳞水解胶原蛋白。鱼胶原蛋白是源自动物如牛和猪的传统胶原蛋白的良好替代品。由于鱼胶原蛋白具有与其相似的氨基酸组成，因此它具有保湿效果并赋予用于个人护理产品中的皮肤和头发的柔软性。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。