Cosmetic peptide
Acetyl Dipeptide-31 Amide
A topical cosmetic micropeptide with early laboratory and small clinical evidence for anti-inflammatory, firming and skin-ageing benefits.
- Molecular weight
- 229 Da
Evidence confidence
Human
2/5
Some human clinical evidence
1 citation
Animal
Not yet assessed
Trust Engine review pending.
Mechanistic
Not yet assessed
Trust Engine review pending — see editorial links below.
Editorial evidence links exist, but this category has not yet completed Trust Engine assessment.
Safety
Not yet assessed
Trust Engine review pending.
Claimed uses
- Weak
Mechanisms
- not-yet-documented
- Skin inflammation and extracellular matrix modulation
Safety notes
Reported topical tolerability appears acceptable in early studies, but long-term and independent safety data are limited. Evidence does not support injectable or systemic use.
Regulation
- Used as a cosmetic ingredient rather than an approved medicine. Product regulation depends on jurisdiction and intended claims.
References
Last reviewed
11 July 2026