Redken Smooth Lock Conditioner Detangle & tame hair with this Smooth Lock Conditioner from Redken. Delivering nourishment to your frizzy hair to give your locks a shiny & healthy finish. The Thermo Active Polymer in Redken Smooth Lock Conditioner retains internal moisture & strengthen hair whilst fragrant almond oil conditions & coats the hairs surface to leave you with a silky finish & added shine.