YOUNG AGAIN MASQUE;A nurturing and restorative at-home treatment MASQUE from our REJUVENATE regimen. YOUNG.AGAIN.MASQUE delivers deep conditioning to the hair and scalp, leaving hair full of youthful body and bounce. Its restorative blend of Amino Acids, essential oils and rich-moisturisers’ help to restore and renew lustre and shine to dry, damaged, and brittle hair.