This 2in1 damage reversing hair treatment (Pre-wash & Leave-in) is formulated with Bond-multiplying molecules, Amino Acids, Omega-9 and AHA. Its dual action helps to balance scalp microbiome* and repair weakened hair at the core. Silicon free and 100% vegan. Who is it for? Clients with all types of damaged hair who want to repair the hair fiber at the core, targeting up to 4 key layers from the inside out. Key benefits Infusing the principles of skinification, it delivers 4 levels of reparation: Re-links broken bonds between keratin chains for 12 times stronger hair Repairs the cortex for 6 times more hydrated hair Seals the hair cuticle Nourishes the lipid layer to reduce frizz for up to 72 hours After 1 use about 50% of the micro-creack are recovered