Tranexamic Acid
Also known as: Tranexamic acid, 4-(Aminomethyl)cyclohexanecarboxylic acid, AMCHA
Synthetic amino acid that reduces melanin production and inflammation to even skin tone and fade hyperpigmentation.
See this ingredient in your own products — scan the label.
Get the appWhat it does
Tranexamic acid inhibits plasmin, an enzyme involved in melanin synthesis and inflammatory responses in skin. It reduces redness and post-inflammatory hyperpigmentation while calming irritated skin. Often used in concentrations of 2–3% in serums and treatment products.
Benefits
- Fades hyperpigmentation and dark spots over time
- Reduces post-inflammatory erythema and redness
- Anti-inflammatory and soothing properties
- Brightens overall skin tone and improves radiance
- Generally gentle with low irritation potential
Who it suits
- Hyperpigmentation and melasma
- Post-inflammatory hyperpigmentation
- Rosacea and sensitive skin
- Uneven skin tone
- All skin types
How to use
Apply tranexamic acid serums or treatments once to twice daily to clean, dry skin. Follow with moisturizer and sunscreen. Results typically appear after 4–8 weeks of consistent use.
Pairs well with
Niacinamide, Vitamin C, Azelaic acid, Sunscreen
Be careful pairing with
none notable
Safety & cautions
Generally well-tolerated and non-irritating at typical use concentrations (2–3%). Not sun-sensitizing; however, use with sunscreen when treating hyperpigmentation as UV exposure can counteract benefits.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.