Strengthens and repairs damaged hair. 2x less breakage (Based on instrumental testing: healthier hair = more manageable, softness, detangling benefits, smooth, lower friction and hydrated feel when used as directed) + fuller-looking hair (In a consumer perception study of participants using Jason biotin + hyaluronic shampoo and conditioner: 93+% agreed that 24 hours after using hair still looked voluminous with full body 81% agreed hair immediately looks at least 2X fuller in volume)! Since 1959. No parabens, sulfates, petrolatum artificial fragrances, phthalates. Give your locks renewed life. This conditioner gently moisturizes while restoring strength to damaged hair. Infused with hair-strengthening biotin, pro-vitamin B5 and hyaluronic acid, this restorative conditioner leaves you with stronger, healthier hair with every wash. Biodegradable formula with tested results. Hair looks 2X thicker and fuller in volume (In a consumer perception study of participants using Jason biotin + hyaluronic shampoo and conditioner: 93+% agreed that 24 hours after using hair still looked voluminous with full body 81% agreed hair immediately looks at least 2X fuller in volume). Provides 2x less breakage (Based on instrumental testing: healthier hair = more manageable, softness, detangling benefits, smooth, lower friction and hydrated feel when used as directed). Repair up to 72% of split ends (Based on instrumental testing: healthier hair = more manageable, softness, detangling benefits, smooth, lower friction and hydrated feel when used as directed). www.jason-personalcare.com. Questions or comments? Call 1 (877) JASON-01 or visit www.jason-personalcare.com. This bottle is made with 50% post consumer resin. Cruelty free. Please recycle. Give your locks renewed life. This conditioner gently moisturizes while restoring strength to damaged hair. Infused with hair-strengthening biotin, pro-vitamin B5 and hyaluronic acid, this restorative conditioner leaves you with stronger, healthier hair* with every wash.