Chemical Name: Protein hydrolyzates, silk
CAS No.: 96690-41-4
Appearance: White Powder
Silk Amino Acid (CAS 96690-41-4) is a hydrolyzed protein derived from natural silk fibers, widely used in cosmetics, hair care, and biomedical industries due to its exceptional moisture-binding and regenerative properties.
Parameter | Silk Amino Acid | Collagen | Keratin |
---|---|---|---|
Molecular Weight | 200-500 Da | 10,000-50,000 Da | 5,000-15,000 Da |
Moisture Retention | ★★★★★ | ★★★☆☆ | ★★☆☆☆ |
Skin Penetration | High | Medium | Low |
A European skincare brand achieved 41% reduction in wrinkle depth by incorporating 2% Silk Amino Acid in their night serum, validated through 12-week user trials.
Japanese haircare manufacturers reported 19% longer color retention in dyed hair when using 3% Silk Amino Acid complex.
Challenge: Needed non-greasy moisturizer for acne-prone skin
Solution: 1.8% Silk Amino Acid + Hyaluronic Acid synergy
Result: 89% user satisfaction rate with zero comedogenic reactions
Challenge: Create scar-reduction hydrogel
Solution: 5% Silk Amino Acid matrix
Result: 62% faster epithelialization vs. market benchmarks
Optimize your formulations with our pharmaceutical-grade Silk Amino Acid:
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