R-(METHIONYL SH-OLIGOPEPTIDE-85)

Antioxidant

80

Good

About R-(METHIONYL SH-OLIGOPEPTIDE-85)

A 56-amino-acid recombinant peptide combining a methionine initiation code with SH-Oligopeptide-85, functioning as an antioxidant and skin-protecting agent.

Detailed Analysis

R-(Methionyl SH-Oligopeptide-85) is a recombinant fusion peptide produced in E. coli, combining the SH-Oligopeptide-85 sequence with an added N-terminal methionine. It contains 56 amino acids with 4 substitutions and may carry disulfide bonds or glycosylation. It is not restricted under EU cosmetics law; however, the methionine extension and substituted amino acids require safety evaluation for the specific modified sequence.

What It Does

ANTIOXIDANT SKIN CONDITIONING SKIN PROTECTING

Skin Benefits

  • ✓ Antioxidant activity
  • ✓ Skin conditioning and protection

Known Concerns

  • ⚠ Amino acid substitutions require sequence-specific safety review
  • ⚠ Bacterial production mandates endotoxin and host cell protein controls

Safety Score

80

Good

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

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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