Buy Wholesale Acetyl Tetrapeptide-22 Cosmetic Grade for Eye Serums Manufacturers, Factories

Products Name  Acetyl Tetrapeptide-22
CAS No   1170365-14-9
INCI Name  Acetyl Tetrapeptide-22
Specification  ≥98% (HPLC)
Molecular Weight   487.5 g/mol
Chemical Formula  C₂₁H₃₃N₇O₇
Appearance  White to off-white powder
Solubility  Soluble in water

Product Description

Product Description

Product Application

Mechanism of Action: Acetyl Tetrapeptide-22 is a biomimetic tetrapeptide specifically designed to target the primary causes of under-eye puffiness and dark circles. Its mechanism is multi-faceted and grounded in cellular physiology.

Targeting Periorbital Puffiness (Edema): The peptide acts on the Vanillin Receptor Type 1 (VR1/TRPV1), which is involved in vascular permeability. By modulating this receptor, it reduces capillary hyperpermeability (leaky capillaries), preventing fluid accumulation in periorbital tissue.

Improving Dark Circles: By stabilizing capillaries and reducing leakage, it minimizes the seepage of red blood cells, subsequently reducing the breakdown of hemoglobin and deposition of pigmented byproducts.

Anti-Inflammatory Action: Inhibits the release of pro-inflammatory mediators, helping to reduce swelling and discoloration.

In Vitro & Clinical Efficacy

TRPV1 Antagonism

Effectively acts as an antagonist on the TRPV1 receptor, confirming its proposed mechanism for reducing vascular leakage.

Capillary Permeability

Significantly decreases VEGF-induced hyperpermeability, validating its ability to "tighten" capillary walls.

Clinical Results

30% improvement in under-eye bag volume and visible lightening of dark circles over a 56-day study (5% solution applied twice daily).

Safety & Compatibility

Safety

Safety Profile

Excellent topical safety. Non-irritating, non-sensitizing, and non-cytotoxic. Safe for delicate eye contour area.

Biocompatibility

Biocompatibility

As a biomimetic peptide, it is exceptionally well-tolerated by the skin.

Compatibility

Formulation

Highly soluble and stable in aqueous phases. Compatible with caffeine, vitamin K, and various emulsion systems across a broad pH range.

Usage & Key Selling Points

Application 1 Application 2 Application 3

Recommended Concentration

  • Pure peptide: 2 to 10 ppm (0.0002% - 0.001%)
  • Clinical standard: 5 ppm (0.0005%)
  • Applications: Eye creams, gels, serums, patches, and masks

Key Advantages

  • Precision targeting of TRPV1 receptor
  • Clinically proven visible reduction of fatigue
  • High potency at very low concentrations
  • Excellent cost-effectiveness for formulators
Storage
Storage: Dry place, room temp.
Cruelty Free
Cruelty Free: Not animal tested.
Vegan
Vegan: No animal components.

Frequently Asked Questions

What is the primary function of Acetyl Tetrapeptide-22?

It is a specialized biomimetic peptide designed to reduce under-eye puffiness (bags) and dark circles by targeting vascular permeability and inflammation.

How does it scientifically reduce eye bags?

The peptide acts as an antagonist on the TRPV1 receptor. This helps "tighten" capillary walls and reduces fluid leakage into the surrounding tissue, which is the root cause of puffiness.

What is the recommended dosage for cosmetic formulations?

The clinically effective concentration is typically 5 ppm (0.0005%) of the pure peptide. Depending on the formulation goals, usage ranges from 2 to 10 ppm.

Is this ingredient compatible with other active ingredients?

Yes, it is highly stable and compatible with a wide range of ingredients including caffeine, Vitamin K, other anti-aging peptides, and standard emulsion systems.

How quickly can clinical results be seen?

In clinical studies, significant reductions in eye bag volume (up to 30%) and visible lightening of dark circles were measured over a 56-day period with twice-daily application.

Is Acetyl Tetrapeptide-22 vegan and safe for sensitive skin?

Yes, it is a vegan-friendly biomimetic peptide. Extensive testing has shown it to be non-irritating and non-sensitizing, making it ideal for the delicate skin around the eyes.

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