Nutrilan® Keratin W PP is a brownish-yellow solution with a slight inherent odor. Due to its composition, one can describe Nutrilan® Keratin W PP as a hair-identical protein hydrolysate. Compared to other proteins, the keratin has a high proportion of cystine. Nutrilan® Keratin W PP does not only show an affinity to hair, on skin it acts as a protective and care substance. Nutrilan® Keratin W PP has the best alcohol solubility out of all BASF protein hydrolysates and it is therefore also suitable for aqueous/alcoholic formulations.

Nutrilan®角蛋白W PP是一种棕黄色溶液，具有轻微的固有气味。由于其组成，可以将Nutrilan®角蛋白W PP描述为头发相同的蛋白质水解产物。与其他蛋白质相比，角蛋白具有高比例的胱氨酸。 Nutrilan®角蛋白W PP不仅对头发有亲和力，而且在皮肤上作为保护和护理物质。 Nutrilan®角蛋白W PP在所有巴斯夫蛋白质水解产物中具有好好的酒精溶解性，因此也适用于水性/酒精制剂。