Promois W-52USIG is a silylated derivative type of hydrolyzed collagen from fish scale. It protects and repairs hair, and improves its texture by a heat enhancing effect that results in the formation of a film on the hair in response to heat from hair dryers or hair ironing. 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-52USIG是一种来自鱼鳞的水解胶原蛋白的甲硅烷基化衍生物类型。它可以保护和修复头发，并通过热量增强效果改善头发的质地，从而在头发干燥器或烫发过程中产生热量，从而在头发上形成一层薄膜。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。