The Redken Smooth Lock range is new to Redken & has been released in conjunction with their Smooth Lock in-salon treatment which is a semi-permanent treatment to smooth dry & unruly hair. The Redken Smooth Lock Butter Silk provides deep moisture & long lasting smoothness. An intensive treatment, this product will give your hair all the nourishment it needs, restoring vitality & health & working to repair any damage. The butter silk uses thermo-active polymers to retain moisture in your hair & dry or damaged areas of your hair cuticles will be replenished. Frizz is diminished & your hair is left silky smooth thanks to Almond oil contained in the formula. After using this treatment on a regular basis your hair will become more manageable, stronger & easier to detangle.