Peptides

Palmitoyl Tetrapeptide-95

Reviewed by Rosie · Last updated 2 Jun 2026

A peptide designed to support skin structure and resilience in the eye area

Best For Skin Types

All, Mature, Sensitive

Addresses

Fine lines, Elasticity, Dryness, Hydration

Usage Frequency

Daily

What Is Palmitoyl Tetrapeptide-95?

Palmitoyl Tetrapeptide-95 is a synthetic peptide—a short chain of amino acids attached to a fatty acid (palmitic acid). Peptides are often used in skincare to signal skin cells to maintain or improve structural proteins, particularly collagen and elastin, which naturally decline with age.

This particular peptide is primarily used in eye creams and targeted anti-ageing formulations, where it aims to address the delicate periorbital region's specific needs: hydration, elasticity and firmness.

How It Works

Palmitoyl Tetrapeptide-95 functions as a signalling molecule. The peptide portion communicates with skin fibroblasts (the cells responsible for producing collagen and elastin), whilst the attached fatty acid helps it penetrate the skin barrier more effectively.

By stimulating these cells, the ingredient may encourage the maintenance and production of extracellular matrix proteins, helping to preserve or improve skin firmness and elasticity over time. This is particularly useful in areas prone to dehydration and loss of elasticity, such as around the eyes.

Clinical Evidence & References

Clinical research on formulations containing this peptide—combined with complementary actives like fermentation filtrates and hyaluronic acid derivatives—has shown measurable improvements in skin hydration, elasticity and collagen density in the eye area over 12 weeks. However, the evidence base for this specific ingredient in isolation is limited.

Most studies evaluate it as part of a multi-component system rather than standalone, which makes it difficult to attribute effects solely to Palmitoyl Tetrapeptide-95. The ingredient appears well-positioned for anti-ageing and sensitive skin formulations, though additional targeted research would strengthen confidence in its independent efficacy.

How to Use

This ingredient is typically found in eye creams and should be applied to clean skin around the orbital area using a gentle patting motion with your ring finger. Use morning and evening as part of your skincare routine. Results tend to develop gradually over several weeks of consistent use, so patience is important.

Safety & Precautions

Palmitoyl Tetrapeptide-95 is generally well-tolerated and suitable for sensitive skin formulations. No significant safety concerns have been documented, though as with any new ingredient, patch test if you have particularly reactive skin.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations