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Tocopheryl Acetate

Stabilized ester form of vitamin E is the most common antioxidant in cosmetics. Unlike unstable tocopherol, the acetate form does not oxidize in the bottle and is well tolerated by all skin types. It protects cells from free radicals and photoaging.

vitamin Eantioxidantstable formphoto protection

✓ Safe

Comedogenic Rating

0/5

Irritation Potential

0/5

What is it?

Tocopheryl Acetate — ester of alpha-tocopherol (vitamin E) and acetic acid. Molecular weight ~473 Da. Fat-soluble. Clear oily-yellow liquid. Stable: the acetate group protects against oxidation in the formula (unlike pure tocopherol). In the skin: enzymatic hydrolysis of the acetate bond → active alpha-tocopherol is released. Hydrolysis rate: moderate (less effective than tocopherol directly). Synthetic (dl-) or natural (d-) isomer: d-form is more bioactive (~1.36× more effective than dl). One of the most popular ingredients in cosmetics globally.

Anti-aging creams and serums, SPF products (synergy with UV filters), moisturizers and restorative creams, products with retinol (stabilizing antioxidant).

Key Benefits

✦

Antioxidant protection from photoaging

Tocopheryl Acetate — after hydrolysis to tocopherol — neutralizes free radicals generated by UV radiation and pollution. It protects cell membrane lipids from peroxidation. In combination with vitamin C (ascorbic acid): synergy — C regenerates "spent" vitamin E, doubling effectiveness. The combination of vit C + vit E + ferulic acid is the gold standard for antioxidant protection in cosmetics.

◈

Stability in the formula — an advantage over tocopherol

Tocopheryl Acetate does not oxidize in cosmetic formulas: the acetate group blocks the reactive OH-center. Tocopherol (pure) — unstable, darkens and becomes ineffective upon contact with air and light. This makes TA a more practical choice for manufacturers: long shelf life, predictable antioxidant potential, does not affect the color or smell of the formula.

✧

Restoration and softening of the skin

Fat-soluble tocopherol accumulates in the stratum corneum and sebaceous glands, providing a long-lasting moisturizing and softening effect. Clinically proven: reduces TEWL, improves the texture of dry and flaky skin. Especially effective in post-sun and after-shave products: reduces redness and promotes recovery. The emollient action of TA itself (even without hydrolysis) adds a pleasant texture to the product.

Suitable for

all skin typesmature skinpost-sun and recovery

Main Actions

✓ antioxidant (after hydrolysis)✓ stable form of vitamin E✓ moisturizing and restoring

Tocopheryl Acetate vs Tocopherol — which is better?

Tocopherol (pure): immediately active, more effective in antioxidant action, but unstable in formulas. Tocopheryl Acetate: stable, requires hydrolysis for activation — slightly less effective as an antioxidant, but better for shelf life. For antioxidant serums: tocopherol + ferulic acid (stabilizer) — better choice. For everyday moisturizers and creams: tocopheryl acetate — a more practical and reliable choice.

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