HEALTH & BEAUTY HAIR COLOR & DEVELOPER REVLON Weight: REVLON COLOR SILK 20 is a color that will transform your locks with its natural-looking depth. Its 100% silk formula glides through the hair with ease, providing long-lasting color while preventing dryness and breakage. This product is made with silk and provides long-lasting results that will make you feel confident every time you step out. Our black hair color silk formula features a unique blend of ingredients to create a natural finish and beautiful, long-lasting results. The color is based on an invisible dye that makes your hair feel soft and plush while its coloring. The deep brown will add depth and dimension to any style, from casual to formal.