Acetyl Dipeptide-32 Amide
INCI: ACETYL DIPEPTIDE-32 AMIDE
Also known as: Acetyl Dipeptide-32 Amide
A small peptide designed to support skin's natural resilience and reduce visible signs of ageing
At a glance
Best For Skin Types
All, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is Acetyl Dipeptide-32 Amide?
Acetyl dipeptide-32 amide is a synthetic peptide—a short chain of amino acids—engineered to function as a skin conditioning agent. Peptides are believed to communicate with skin cells, potentially influencing how the skin behaves and responds to environmental stress.
This particular peptide is included in formulations targeting early signs of ageing and skin sensitivity. Its small molecular size may allow better penetration into the skin compared to larger peptide molecules.
How It Works
The mechanism appears to centre on the peptide's ability to modulate inflammatory responses within the skin. Research indicates it may reduce the release of inflammatory signalling molecules (cytokines) that contribute to both skin sensitivity and accelerated ageing.
By potentially reducing inflammation at a cellular level, the ingredient may help protect skin integrity and support the skin's natural repair processes, which could translate to a more resilient, settled appearance.
Clinical Evidence & References
Available research, primarily on the closely related acetyl dipeptide-31 amide, demonstrates statistically significant reductions in inflammatory markers in laboratory settings. A 12-week clinical study on photoaged skin showed improvements in fine lines and skin texture, though the study involved a relatively small participant group.
Evidence for calming effects in sensitive skin is emerging but remains limited. Whilst early findings are encouraging, larger and longer-term studies would strengthen confidence in its efficacy. The ingredient appears well-tolerated across different skin types in the studies conducted so far.
Published Research
How to Use
Acetyl dipeptide-32 amide is typically found in serums, moisturisers, and targeted treatments. Apply to clean skin as part of your regular skincare routine. It works well alongside other conditioning ingredients and can be layered with vitamin C, niacinamide, or hydrating actives. Allow products to absorb fully before applying sunscreen or additional treatments.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ACETYL DIPEPTIDE-32 AMIDE
- Function
- Skin Conditioning
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