Comparison

Acetyl Tetrapeptide-5 vs Palmitoyl Tetrapeptide-7

Acetyl Tetrapeptide-5 vs Palmitoyl Tetrapeptide-7 at a glance

 Acetyl Tetrapeptide-5Palmitoyl Tetrapeptide-7
TypeKey activeKey active
What it isAnti-edema / anti-puffiness peptideAnti-aging signal peptide
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 →

Palmitoyl Tetrapeptide-7

Palmitoyl Tetrapeptide-7 is a palmitoylated synthetic peptide used in cosmetic formulations, primarily marketed to help reduce inflammatory signaling and support a more even, firmer skin appearance. It is commonly paired with other peptides such as Palmitoyl Tripeptide-1 in anti-aging products.

Full Palmitoyl Tetrapeptide-7 profile →

Frequently asked

What is the difference between Acetyl Tetrapeptide-5 and Palmitoyl Tetrapeptide-7?
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 Palmitoyl Tetrapeptide-7: Palmitoyl Tetrapeptide-7 is a palmitoylated synthetic peptide used in cosmetic formulations, primarily marketed to help reduce inflammatory signaling
Which is better for my skin, Acetyl Tetrapeptide-5 or Palmitoyl Tetrapeptide-7?
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 Palmitoyl Tetrapeptide-7 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.