6% Tranexamic Acid

TL;DR. This ingredient is a targeted tone-evening active used in leave-on products for discoloration, dark spots, and post-blemish marks. It supports a brighter, more even-looking complexion without functioning as an exfoliant or UV filter.

What does 6% Tranexamic Acid do in a cosmetic formula?

This ingredient is a targeted tone-evening active used in leave-on products for discoloration, dark spots, and post-blemish marks. It supports a brighter, more even-looking complexion without functioning as an exfoliant or UV filter.

Is 6% Tranexamic Acid clean?

From a clean-beauty perspective, this ingredient is generally viewed as acceptable and relatively well-tolerated, with less irritation potential than many acid-based brightening approaches. The main friction is that it is a synthetic active and may feel strong at higher percentages for reactive skin.

Is 6% Tranexamic Acid sustainable?

This material is typically made through synthetic chemical manufacturing rather than direct plant extraction. It is water-soluble and not a silicone-like persistent film former, but public biodegradation and sourcing data are less robust than for simple plant-derived or fermentation-derived ingredients.

Is 6% Tranexamic Acid COSMOS-approved?

It is not generally aligned with COSMOS-organic or COSMOS-natural certification because it is normally supplied as a synthetic specialty active rather than a standard natural or nature-derived raw material. Its Green Chemistry profile is mixed, with useful performance at low use levels but limited renewable-feedstock and biodegradability advantages.

How does 6% Tranexamic Acid work chemically?

The molecule is a small, water-soluble, amino-acid-like compound with amine and carboxylic acid functionality on a cyclic carbon backbone. In leave-on formulas, it is commonly used around 2% to 5%, with 6% sitting at the higher end, and it is typically placed in the water phase around mildly acidic to neutral pH.

Last updated 2026-05-13