Kokuma srlContacthttps://www.kokuma.tech/Articles & NewsActivesKokuma Debuts Tonasulike-D: An Effective Dual Mechanism Skin Brightener at Just 0.01%During the 2025 IFSCC Congress, Kokuma unveiled Tonasulike-D, an AI-discovered ingredient that safely and effectively reduces hyperpigmentation and brightens skin at just 0.01%; it has been proven clinically effective and safe for all skin types.