The Ordinary Alpha Arbutin 2% + HA is a concentrated brightening serum formulated to target uneven skin tone, dark spots, and hyperpigmentation. It combines a high 2% concentration of purified alpha arbutin a powerful skin‑brightening ingredient with hyaluronic acid to hydrate the skin and enhance absorption. This lightweight, water‑based serum works to promote a more balanced, radiant, and clearer complexion with regular use.