Olaplex Hair Oil 30ml No.7 BondThis lightweight, concentrated hair oil delivers Olaplex's patented bond building technology to repair damaged hair while adding brilliant shine and heat protection up to 450F. The fast absorbing formula strengthens hair from within, reduces frizz, and leaves strands silky smooth without weighing them down. Perfect for all hair types, this versatile treatment can be used on damp or dry hair for immediate transformation and long term hair health.