This innovative ingredient blend combines 4-Butylresorcinol, Propylene Glycol, Hydroxypropyl Cyclodextrin, Sodium Bisulfite, and Water to deliver a highly effective skin tone-brightening solution. Utilizing patented technology, BRC enhances the stability and bioavailability of 4-Butylresorcinol, ensuring more efficient tyrosinase inhibition for visible radiance improvement.

This complex is colorless to light yellow transparent liquid, solúvel em água, and suitable for various cosmetic and skincare formulations, including serums, creams, and lotions. With a recommended usage of 1.0–8.0%, it provides brightening effects without phototoxicity or skin irritation, making it safe for sensitive skin applications.