1-Methylhydantoin-2-Imide is an innovative skin-brightening active ingredient designed to target pigmentation concerns. By inhibiting tyrosinase activity, it effectively regulates melanin synthesis, helping to reduce the appearance of dark spots and uneven skin tone. This makes it a valuable component in formulations aimed at achieving a clearer, brighter, and more balanced complexion.

Presented as a white to off-white powder, this ingredient is 水に溶ける, offering excellent compatibility with a wide range of cosmetic and skincare formulations including serums, lotions, and creams. With a flexible recommended dosage of 0.05–5.0%, it provides formulating versatility while ensuring strong efficacy.