Skip to content

Skin Conditioning

VALPROOYL OLIGOPEPTIDE-33

Updated
35

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A peptide conjugated with valproic acid (the anticonvulsant). Valproic acid is an EU-classified reproductive toxicant strictly contraindicated in pregnancy, so this conjugate carries serious safety baggage in cosmetics.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed as a hair-growth signal peptide
  • Lipophilic conjugate aids follicle penetration
  • Used at low active concentration

Known concerns

  • Valproic acid is an EU-classified Reproductive Toxicant Cat 1A
  • Pregnancy-incompatible — risk of foetal valproate syndrome
  • Topical valproic acid derivatives lack SCCS approval for cosmetic use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related skin conditionings

35
ACETAMIDE MEA
Skin Conditioning
 35
ACORUS CALAMUS CALLUS CULTURE EXTRACT
Skin Conditioning
 35
ACORUS CALAMUS ROOT
Skin Conditioning
 35
ARISAEMA CONSANGUINEUM ROOT EXTRACT
Skin Conditioning
 35
BEE VENOM
Skin Conditioning
 35
BENZYLADENINE
Skin Conditioning
 35
BUXUS SEMPERVIRENS LEAF EXTRACT
Skin Conditioning
 35
CAPRYL ESCHERICHIA COLI/CORN KERNEL EXTRACT/GLUCOSE FERMENT FILTRATE
Skin Conditioning

Check your shelf

Find VALPROOYL OLIGOPEPTIDE-33 in your products.

Scan any cosmetic product with LuxSense to see if it contains VALPROOYL OLIGOPEPTIDE-33 and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.