Promois WG-SIG is a silylated derivative type of hydrolyzed wheat protein. 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. Like soy protein, wheat protein is rich in acidic amino acid. It also has a slight amount of cystine. This product brings a light texture when compared to soy protein. Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.

Promois WG-SIG是水解小麦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。像大豆蛋白一样，小麦蛋白富含酸性氨基酸。它也含有少量的胱氨酸。与大豆蛋白相比，该产品带来轻质感。 Promois系列是通过天然蛋白质水解获得的肽及其衍生物。