HEALTH & BEAUTY HAIR COLOR & DEVELOPER REVLON Weight: REVLON HAIR COLOR SILK 40 MEDIUM ASH BROWN is the perfect shade for every hair color! Made with a unique blend of natural ingredients, this hair color will give you beautiful, vibrant locks that last. Its easy to apply and wont damage your hair. Revlons Hair Color Silk 40 Medium Ash Brown is a special formula that restores hairs natural color while providing intense coverage. This unique formulation is specifically designed to protect highlighted and dyed hair from fading, cracking, and damage. The color is natural looking, non-toxic, and will not fade or damage your hair.