Yellow Color Care is born from our extraordinary formulas specially designed to protect colored hair, acting as a shield against everyday external aggressions, which are particularly harmful to cosmetic color. Directions for use: On towel-dried hair, apply to lengths and ends. Then proceed with drying and/or styling. Color Care Leave-in Serum can also be applied to dry hair. And for an even more extraordinary effect, try the other products in this line. Features: An extraordinary ultra-light serum that seals the cuticle and helps prolong the intensity and brightness of the color. Its UV filter protects the hair from external aggressors such as sunlight and heat sources. Apply it to wet hair before styling or use it as a finish on dry hair!