R+Co Dallas Biotin Thickening Conditioner delivers weightless moisture and serious volume, making it the perfect follow-up to the Dallas Shampoo. Packed with biotin, pro-vitamin B5, and coconut oil, it strengthens and thickens hair while smoothing frizz and enhancing shine. Botanical extracts like saw palmetto and loquat leaf help support hair density and scalp health. The nourishing formula adds body and bounce without heaviness, making it ideal for fine, flat, or thinning hair. Get fuller, healthier-looking hair with every use.