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Capryloyl Silk Amino Acids
AKA “Capryloyl Silk Peptides, Acylated Silk Proteins”
Synthetic
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Ingredient Facts
Capryloyl silk amino acids
AKA: Capryloyl Silk Peptides, Acylated Silk Proteins
Synthetic · Cleansing | Hair Conditioning | Surfactant - Cleansing · EWG: 4
Plant-Derived
Cleanser
Skin Conditioner
Hair Care
Amino Acid
Synthetic
Clean
Derived from silk proteins, this gentle cleanser removes makeup and impurities while conditioning hair. It creates a soft lather without stripping natural oils.
CAS #
227200-38-6
Form
Powder
Plant-Derived
Animal-Derived (silkworm)
Function
Cleansing | Hair Conditioning | Surfactant - Cleansing
Benefits
Removes Impurities
Conditions Hair
Cleansing Surfactant
Fights Bacteria
Reduces Inflammation
Locks In Moisture
Removes dirt and impurities
Lifts away dirt and oil
Softens and detangles hair
Traditional Use
A contemporary cosmetic ingredient combining caprylic acid with amino acids derived from silk protein. Developed to provide luxurious conditioning and improved skin feel in premium skincare formulations.
Skin Types
all-skin-types
Best For
Target
Rough Texture
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Feb 2026
Data: CosIng · EWG · CIR