The Beauty & Personal Care Brand Builder Series

Ingredient Deep Dive

Acetyl Tetrapeptide-2

The Beauty & Personal Care Brand Builder Series

Ingredient Deep Dive

Acetyl Tetrapeptide-2

The Firming Signal Peptide

Acetyl Tetrapeptide-2 is a signal peptide used in age-support skincare to help improve the look of firmness and elasticity, particularly in delicate areas.

It is prized in eye and neck treatments for supporting the appearance of firmer, more resilient-looking skin.

Quick Insights

Ingredient Rating:

GOOD

Type of Ingredient:

Anti-Aging Agent

Intended Function:

A signal peptide used to support the appearance of firmer, more elastic-looking skin.

Common Applications:

Used in moisturizers, serums and masks and treatment formulas.

Target Audience:

Brands formulating peptide eye creams, neck treatments and age-support serums.

Also Known As:

Acetyl Tetrapeptide-2

Benefits of Acetyl Tetrapeptide-2

A signal peptide that supports the appearance of firmer, more elastic-looking skin.

Firmness (Appearance): Supports the look of firmer, more toned skin.
Elasticity (Appearance): Helps skin look more supple and resilient.
Delicate-Area Friendly: Popular in eye- and neck-area treatments.
Signal Peptide: A messenger-style peptide for modern age-support systems.
Pairs Well: Layers with other peptides, humectants and antioxidants.

How It Works

Acetyl Tetrapeptide-2 is a short acetylated peptide sequence used as a signal (messenger) peptide; it is applied to support the visible signs of firmness and elasticity, especially where skin looks thin or lax. Claims are kept to the appearance of the skin.

Formulating with Acetyl Tetrapeptide-2

Acetyl Tetrapeptide-2 is water-soluble and added to the water phase at low levels, typically at cool-down. It pairs well with other peptides and humectants. Observe good manufacturing and preservation practice.

Safety Analysis

Acetyl Tetrapeptide-2 is well tolerated at cosmetic use levels. Claims are limited to the appearance of the skin. As always, substantiate the finished product’s safety (e.g. patch / HRIPT testing) in line with MoCRA requirements.

References

https://incidecoder.com/ingredients/acetyl-tetrapeptide-2

https://ci.guide/peptides/acetyl-tetrapeptide-2

https://cosmeticanalysis.com/cosmetic-ingredients/acetyl-tetrapeptide-2

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