ion Thickening Conditioner lightweight conditioner that weightlessly conditions and strengthens fine or thinning hair. This lightweight conditioner detangles and helps protect fine or thinning hair against breakage leaving hair full of body and shine. From volumizing to smoothing, moisturizing to color-protecting, Ion shampoos, conditioners, and treatments are formulated to provide impeccable, professional results for all hair types. 100% Vegan. Paraben free. Safe for color-treated hair.