Enrich your troublesome tresses with the intensive care of the redken smooth lock butter silk intensive rinse out treatment a super hydrating treatment for unruly hair types perfect for those who suffer from brittle ends unwanted frizz and dehydrated strands this sumptuous mask treatment immerses your hair in nutritional hydration it replenishes damaged areas of your hair with the thermo active polymer a targeted treatment that penetrates the internal structure of your hair to leave a glo