best deep conditioner

***KINACTIF NUTRI LINE HAS BEEN DISCONTINUED. WHEN THIS PRODUCT SHOWS “OUT OF STOCK” PLEASE SEE KINACTIF™ N°2 Repair Reconstructing Mask TO REPAIR DAMAGED BRITTLE HAIR. KIN COSMETICS HAS REPLACED NUTRI WITH THE NEW & IMPROVED KINACTIF N1 NUTRITION & KINACTIF N2 REPAIR HAIR CARE COLLECTIONS.***

Ultrafast reconstructing treatment that strengthens and regenerates the hair’s internal structure, repairing and smoothing hair fibers.