Cetyl Tranexamate Mesylate

Cetyl tranexamate mesylate is an oil-soluble ester form of tranexamic acid made for cosmetic formulations. It's used in products aimed at uneven-looking tone and dark spots, though evidence for noticeable benefit is limited.
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Ingredient Snapshot

Overview
An oil-soluble form of tranexamic acid aimed at fading dark spots.
Category
Brightening, Hyperpigmentation
Type
Emollient

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May help improve the look of blotchy areas and overall dullness; support for noticeable tone changes in cosmetics remains limited. Offers a gentle approach for those seeking a more even-looking complexion.

Uses In Skincare & Cosmetics

Found in brightening serums, spot treatments, and daily moisturizers targeting the look of discoloration. Sometimes used in oil-based primers to support a more uniform-looking tone under makeup.

Comedogenic Rating

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

Safety

Usually tolerated in leave-on products with a lower sting profile than strong acids, yet mild redness or itching can occur. Discontinue if irritation persists. No widely recognized regulatory restrictions for cosmetic use.

Is Cetyl Tranexamate Mesylate a Good Ingredient?

Although related to tranexamic acid, cosmetic evidence for this oil-soluble ester improving uneven tone is limited and results may be subtle. Risk is generally low but can include mild irritation or sensitivity for some users. Limited proof of benefit weighed against the risk keeps it at Fair.

Products with Cetyl Tranexamate Mesylate

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