Summon a lustrous shine with the Joico YouthLock Conditioner. Thanks to the brand's exclusive SmartRelease™ Liposome Technology, the high-performance formula continuously releases a blend of rosehip oil, arginine, and keratin to help visibly repair and protect hair from the effects of heat styling, promoting a stronger-looking appearance.Ideal for mature hair types that are dry and brittle, the conditioner replenishes lost moisture, while restoring bounce, body and softness. Infused with collagen and buriti oil, the antioxidant-rich formula leaves hair feeling silky smooth and nourished, adorned with a high-shine, glossy finish.