Antioxidant

PPG-5 Tocopheryl Ether

INCI: PPG-5 TOCOPHERYL ETHER

Reviewed by Rosie · Last updated 2 Jun 2026

Also known as: Ppg-5 Tocopheryl Ether

A vitamin E derivative that protects skin whilst improving texture and spreadability

Best For Skin Types

All

Addresses

Fine lines, Sensitivity, Redness

Usage Frequency

Daily

What Is PPG-5 Tocopheryl Ether?

PPG-5 Tocopheryl Ether is a synthetic form of vitamin E (tocopherol) modified with propylene glycol polymers. This chemical modification makes it more stable and easier to incorporate into cosmetic formulations compared to pure vitamin E, which can oxidise quickly.

In skincare products, it serves multiple functions: it acts as an antioxidant to help protect skin from free radical damage, a skin conditioning agent to improve feel and texture, and an anticaking agent in powder formulations. It's commonly found in serums, moisturisers, and targeted treatments.

Benefits for Your Skin

How It Works

As a vitamin E derivative, PPG-5 Tocopheryl Ether functions as an antioxidant by donating electrons to free radicals, rendering them less reactive. This may help reduce oxidative stress in the skin caused by environmental factors such as UV exposure and pollution.

Its propylene glycol polymer structure also allows it to condition the skin surface, improving hydration feel and the overall sensory experience of a product without leaving a heavy or greasy residue.

Clinical Evidence & References

Vitamin E and its derivatives have a long history of use in skincare and established antioxidant properties in laboratory studies. However, specific research directly evaluating PPG-5 Tocopheryl Ether in human skin is limited.

The evidence base supports the general antioxidant role of vitamin E compounds, though real-world efficacy in finished formulations depends on concentration, pH, storage conditions, and the presence of other stabilising ingredients. It is best regarded as one component of a protective skincare strategy rather than a standalone treatment.

How to Use

PPG-5 Tocopheryl Ether is typically used as a supporting ingredient in formulations, so follow the product instructions for your specific serum or moisturiser. It does not require any special application technique and works well alongside other antioxidants, humectants, and sun protection.

Safety & Precautions

Generally well-tolerated across skin types. Sensitivity is rare, though individuals with known propylene glycol sensitivity should check the full ingredient list and perform a patch test if concerned.

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