Joico's revolutionary K-Pak ReconstrRx VaporFuel liquid transformed with the addition of heat into a deep-penetrating vapor that delivers the amazing benefits of K-Pak as you style. Quadramine Complex reconstructs and protects hair from the outside in. Contains antioxidants to protect against damaging free radicals. Restores shine, flexibility and manageability through the delivery of essential fatty acids and balances moisture levels. Botanical moisturizers replenish moisture deprived hair and enhance softness. Featherweight silicones lock in moisture and seal the cuticle to elimate frizz and add shine and smoothness.