Hydrolysed Silk Protein

HYDROLYZED SILK PROTEIN
INCI Name: Hydrolyzed Silk

CAS Number: 96690-41-4

Product Description
Hydrolyzed Silk Protein is a luxurious, water-soluble protein derived from the cocoon of the silkworm (Bombyx mori). It contains two key proteins, sericin and fibroin, of 18 amino acids that are easily absorbed into the skin and hair. Known for its exceptional moisture-binding, conditioning, and repairing properties, it helps restore softness, elasticity, and shine.

Perfect for use in hair conditioners, serums, creams, and lotions, this ingredient adds a silky-smooth feel and radiant glow to any formulation.

Recommended Use Rate
Hair care (shampoos, conditioners): 0.5–5%

Skin care (serums, creams, masks): 0.2–2%

Leave-on treatments: 0.5–2%

Add during the cool-down phase (below 40°C) to preserve protein integrity.

Key Benefits
Deeply hydrates and smooths skin and hair

Promotes cell repair and regeneration

Enhances elasticity and reduces dryness

Forms a protective barrier against environmental stressors

Adds luster, body, and manageability to hair

Formulation Tips
Compatible with cationic, anionic, and non-ionic systems

Pairs beautifully with panthenol, glycerin, and keratin

Ideal for anti-aging, moisturizing, and strengthening products

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