This innovative hair treatment mask can simply be applied to dry hair at bedtime and left to do its thing while you snooze. Percy & Reed I Need A Hero! Wonder Overnight Recovery Mask is a restorative beauty sleep for your hair that delivers everything your locks need, with minimum effort. Its expert, fast-absorbing formula fully penetrates hair using natural protein and nourishes and conditions, helping it to retain moisture. Use it once or twice a week, even just to the ends of hair if needed. The result is hair that's transformed from dull, dry and lifeless locks to hair that's glossy, restored and repaired come morning. Low-maintenance but love the performance of a perfect hair routine? This one's for you.