Bumble and bumble's Hairdresser's Invisible Oil Primer is a leave-in treatment that defrizzes, detangles, protects and conditions dry, coarse, or brittle hair. Benefits: Hydrates Softens Adds Shine De-Frizz Detangles Prevents Breakage UV Filters Heat Protective Luxurious blend of six featherlight oils For All Types of Dry, Damaged Hair and/or Color-Treated Hair Color Safe Ingredients Cocos Nucifera (Coconut) Oil, Argania Spinosa Kernel Oil, Macadamia Integrifolia Seed Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Vitis Vinifera (Grape) Seed Oil, and Carthamus Tinctorius (Safflower) Seed Oil, Gardenia Tahitensis (Tiare) Flower Extract: Condition, soften, and add shine Formulated Without: Parabens Phthalates Mineral Oil Formaldehyde Sulfates SLS and SLES Suggested Use On day one, apply to damp hair, rake through, and style. On day two (and so on), apply to dry hair to refresh and re-style. Pro-Tips: Fine hair: To control application, spray onto hands and apply from mid-lengths to ends Medium-to-thick hair: Spray all over, from roots to ends - or wherever hair is most dry To use as a leave-in treatment, spray onto wet hair and then style as desired Spray onto hair after swimming to moisturize, detangle, and protect hair against UV rays Apply until your strands feel soft and smooth.