Tranexamic acid topical use: what to know

A topical preparation places tranexamic acid on the skin, commonly as part of care for uneven pigmentation. It may be considered for melasma or other dark marks after the skin has been assessed. The correct routine depends on the product base, the area being treated, and other ingredients already in use. Topical application is different from taking tranexamic acid for menstrual bleeding, so one form must not be substituted for another.

Follow the label or clinician's plan for amount, frequency, and placement. Use clean hands, avoid the eyelids and mucous membranes, and do not apply over cuts, eczema flares, or sunburn. Introduce other active skincare ingredients gradually rather than layering several potential irritants. Sun protection is a useful part of pigmentation care. For background, see [Tranexamic Acid](/materials/tranexamic-acid/) and [Tranexamic Acid for Melasma](/treatments/medical-dermatology/tranexamic-acid-for-melasma/).

Stop applying it and seek advice if persistent burning, swelling, blistering, or a worsening rash develops. A mark that changes shape or colour, bleeds, crusts, or becomes tender needs a clinical examination. Emergency help is appropriate for facial swelling with breathing difficulty. Mention pregnancy, breastfeeding, allergies, and prescription creams before beginning a new routine.

Ask what type of pigmentation you have, how to place the product, which ingredients should not be combined with it, and how to respond to irritation. Clarify whether your current medicines or skin conditions alter the plan.