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JoVE Journal
Biochemistry

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Preparation of Keratin Hydrolysate from Chicken Feathers and Its Application in Cosmetics
 

Preparation of Keratin Hydrolysate from Chicken Feathers and Its Application in Cosmetics

Article DOI: 10.3791/56254
November 27th, 2017

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Summary November 27th, 2017

The goal of the protocol is to prepare keratin hydrolysate from chicken feathers by alkaline-enzymatic hydrolysis and to test whether adding keratin hydrolysate into a cosmetics ointment base improves skin barrier function (heightening hydration and diminishing transepidermal water loss). Tests are conducted on men and woman volunteers.

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