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Comparison
Acetyl Tetrapeptide-5 vs Copper Tripeptide-1
Acetyl Tetrapeptide-5 vs Copper Tripeptide-1 at a glance
| | Acetyl Tetrapeptide-5 | Copper Tripeptide-1 |
|---|
| Type | Key active | Key active |
| What it is | Anti-edema / anti-puffiness peptide | Signal peptide / skin-conditioning agent |
| Flags | — | — |
Acetyl Tetrapeptide-5
Acetyl Tetrapeptide-5 is a synthetic peptide used in cosmetics primarily to reduce periorbital puffiness and improve skin elasticity by inhibiting angiotensin-converting enzyme activity and reducing fluid accumulation and glycation. It is commonly found in eye creams and anti-aging formulations.
Full Acetyl Tetrapeptide-5 profile →
Copper Tripeptide-1
Copper Tripeptide-1 (GHK-Cu) is a copper-bound peptide used in skincare for its reported ability to support collagen and elastin synthesis, wound healing, and antioxidant activity. It is considered a bioactive cosmetic ingredient targeting signs of skin aging.
Full Copper Tripeptide-1 profile →
Frequently asked
What is the difference between Acetyl Tetrapeptide-5 and Copper Tripeptide-1?
Acetyl Tetrapeptide-5: Acetyl Tetrapeptide-5 is a synthetic peptide used in cosmetics primarily to reduce periorbital puffiness and improve skin elasticity by inhibiting ang Copper Tripeptide-1: Copper Tripeptide-1 (GHK-Cu) is a copper-bound peptide used in skincare for its reported ability to support collagen and elastin synthesis, wound heal
Which is better for my skin, Acetyl Tetrapeptide-5 or Copper Tripeptide-1?
Neither is universally better — it depends on your skin type, tolerance and what else is in your routine. The flags above (fungal-acne, pore-clogging, fragrance, pregnancy) are the objective differences; a dermatologist can weigh them for your skin.
Can I use Acetyl Tetrapeptide-5 and Copper Tripeptide-1 together?
Check the compatibility verdict linked on this page, or run your full routine through the routine checker before combining actives.
General educational information for Indian skin, compiled from published dermatology literature and structured ingredient data. Not medical advice or a diagnosis.