Ascorbyl Tetraisopalmitate

Ascorbyl Tetraisopalmitate is an oil-soluble vitamin C ester bearing four isopalmitate groups, designed for stability and easy use in lipid formulas. It supports a brighter, more even look and holds its performance in serums and oils.
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Ingredient Snapshot

Overview
A stable, oil-soluble vitamin C that brightens and evens tone.
Category
Antioxidant, Brightening, Anti-aging, Skin Conditioning, Tone/Texture
Type
Antioxidant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps diminish the look of dark spots and dullness while defending against everyday oxidative stress. Can promote a smoother, more radiant-looking complexion over time.

Uses In Skincare & Cosmetics

Often included in moisturizers, ampoules, and eye creams aimed at brightening and antioxidant care.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally well tolerated, with low irritation risk compared to acidic vitamin C forms; sensitive skin may still experience mild stinging or redness. No widely recognized regulatory restrictions for cosmetic use. Patch testing is prudent for very reactive skin.

Is Ascorbyl Tetraisopalmitate a Good Ingredient?

This rates Good: An oil‑soluble, relatively stable vitamin C ester with supportive but less strong clinical evidence than L‑ascorbic acid for brightening and antioxidant care. Typically low‑irritating and compatible with oils, yet performance may be milder than pure vitamin C.

Products with Ascorbyl Tetraisopalmitate

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