Become an overnight success with Kevin Murphy NIGHT.SHIFT, a deeply replenishing overnight serum powered by Hyaluronic Acid and antioxidant-rich Australian Kakadu Plum. This leave-in treatment delivers up to 12 hours of hydration* absorbing into each strand to strengthen and smooth while you sleep. Rise and shine to hair that’s 2x stronger, effortlessly manageable and touchably soft. No rinse required. Benefits 12 hours of overnight hydration1 Shinier, more radiant hair3 Reduces frizz by 94% for up to 24 hours3 Wake up to 2x stronger hair with less breakage2 Strengthens hair by 2x while you sleep2 3x smoother, more manageable hair2 1 Laboratory study, 20252 vs untreated bleached hair3 Vs non-conditioning shampoo How to use: Apply 1-4 pumps of NIGHT.SHIFT to dry or damp hair before bed. Glide it through mid-lengths and ends as the final step in your nighttime routine, then catch your Zzz’s while it works its magic. Wake up to softer, more hydrated hair and style as usual.