R-(TETRAPEPTIDE-38 HEXAPEPTIDE-40 NONAPEPTIDE-39 SH-POLYPEPTIDE-105)

Conditioning Agent

73

Good

About R-(TETRAPEPTIDE-38 HEXAPEPTIDE-40 NONAPEPTIDE-39 SH-POLYPEPTIDE-105)

A compact peptide complex for hair conditioning, combining multiple bioactive sequences in a short chain format.

Detailed Analysis

A 67-amino acid single-chain fusion peptide produced in E. coli via fermentation, combining tetrapeptide-38, hexapeptide-40, nonapeptide-39, and sh-polypeptide-105 sequences. May contain disulfide bonds and/or glycosylation. Not restricted under EU cosmetic regulations.

What It Does

HAIR CONDITIONING

Skin Benefits

  • ✓ Hair conditioning

Safety Score

73

Good

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

Check your products for R-(TETRAPEPTIDE-38 HEXAPEPTIDE-40 NONAPEPTIDE-39 SH-POLYPEPTIDE-105)

Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.

Download LuxSense

This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.