Olaplex No.6 Bond Smoother 100ml. Create smooth, healthy-looking hair with the Olaplex No.6 Bond Smoother. The innovative leave-in treatment provides reparative benefits, infused with the brand’s patented bonding active to help reduce the appearance of damage.. Ideal for all hair types, the hydrating styling cream helps to minimise the appearance of frizz, while fortifying against styling damage to leave tresses feeling nourished and moisturised. Use the lotion in combination with the rest of the Olaplex range to help protect and restore your hair.