Tranexamic Acid 5%Niacinamide 5%Hyaluronic AcidNot Tested on AnimalsCos De BAHA TN Serum contains Tranexamic Acid 5%, Niacinamide 5% and Natural Herb Extract as active ingredients. Cos De BAHA produces the cosmetic products in facilities certified by the Korea KFDA. Cos De BAHA products are created from the effective ingredients, formulated according to scientific research that determines the precise blend of the most effective scientific ingredients. After cleansing and toning, Apply 1-2 drops of serum at morning or night. Please do a patch test on skin before use. For external use only. Avoid direct con tact with eyes, Discontinue use if irritation or redness occurs. Keep out of reach of children. If you are pregnant or nursing, consult your doctor before use.