Keratin is a class of cysteine-rich structural proteins with extremely high mechanical strength and chemical stability. It is a core component of animal hair, nails, feathers, scales, horns, and hooves, and is also widely present in the epidermis of the skin (such as the stratum corneum), where it performs protective, supportive, and barrier functions.
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Organic Intermediate Hydrolyzed Keratin Powder CAS 69430-36-0
1. Hair care: Repairs hair cuticles, fills in gaps in the hair shaft, enhances hair elasticity, and reduces split ends;
2. Skin care: Builds a skin barrier, locks in moisture, and improves roughness and dryness;
3. Nail care: Strengthens nail hardness and improves brittle nails.
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