Peptide
Acetyl Tetrapeptide-5
A targeted peptide that helps reduce the appearance of under-eye puffiness, improve skin smoothness and elasticity, and promote a firmer, more refreshed-looking eye area.
Key Benefits
- Helps reduce the look of under-eye puffiness
- Supports a smoother eye contour
- Helps improve the look of fatigue
- Complements firming eye formulas
- Supports antioxidant-focused care
How It Works
Ingredient Details
INCI Name: Acetyl Tetrapeptide-5
Ingredient Type: Targeted Cosmetic Peptide
Best For
Puffy-looking under-eyes · Tired-looking eye contours · Fine lines caused by dehydration · Most skin types · Daily eye-care routines
What It Is
What It Does
Acetyl Tetrapeptide-5 FAQs
Common questions about this ingredient in skincare.
What is Acetyl Tetrapeptide-5?
It is a synthetic four-amino-acid cosmetic peptide commonly used in eye products targeting the appearance of puffiness and fatigue.
Does it permanently remove eye bags?
No. Eye bags may involve genetics, fat pads, anatomy, allergies, sleep, and fluid retention. A topical peptide may improve appearance but cannot permanently alter structural causes.
How quickly can results appear?
Supplier studies often describe changes over several weeks. Results vary and depend on the peptide level, vehicle, consistency, and cause of puffiness.
Can it help dark circles?
It may improve dark circles related to puffiness or visible fatigue, but it is unlikely to correct all pigmentary, vascular, or structural causes.
Can sensitive eyes use it?
Peptides are often formulated gently, but the complete product can still irritate. Avoid direct eye contact and patch test if you are sensitive.
How strong is the independent evidence?
Independent ingredient-specific clinical evidence is limited. Published research includes peptide mixtures, so claims for Acetyl Tetrapeptide-5 alone should remain conservative.
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Products Featuring Acetyl Tetrapeptide-5
