Black Opal Advanced Dual Complex Fade Gel with Hydroquinone. Serious skincare for woman of color. Maximum strength Hydroquinone formula works at night to help gradually fade dark spots and discolorations while it evens skin tone. Some exposure to air, light or heat can cause the product to turn darker, without affecting the performance. Results may vary. Made in U.S.A. For gradual fading of dark (brownish) spots.