Pure 4-Butylresorcinol (Rucinol) Powder – 99% Cosmetic Grade Skin Brightener
High-purity 99% Rucinol powder, clinically proven to inhibit tyrosinase activity for superior skin brightening and hyperpigmentation correction. Pharmaceutical-grade formulation ensures optimal stability and absorption, ideal for serums, creams, and professional cosmetic formulations targeting melasma, age spots, and uneven tone. Advanced micro-pulverization technology guarantees ultrafine particle size (≤50µm) for seamless blending and enhanced epidermal penetration without irritation. Cost-effective bulk supply with industry-leading purity certifications (MSDS, COA), tailored for large-scale OEM/ODM cosmetic manufacturers and skincare labs. Globally compliant with EU/US cosmetic safety standards, vegan-friendly, and free from parabens, sulfates, and synthetic fragrances.