Tigi S Factor Silky Smooth Moisture Serum with Sunflower Seed Extract contains a scientific blend of ingredients that smooths the cuticle, protects against environmental and heat damage and restores moisture & shine. Use in wet or dry hair. Silky Smooth Serum moisturizes and smooths the hair��_s cuticle while providing protection from environmental and heat damage. For dry hair, Silky Smooth helps restore moisture and shine while restoring its natural pH balance. For colored clients, Sunflower Seed Extract provides additional protection. To use, just apply to towel dried hair and comb through to the ends.