- Defiant Beauty Nail Mask is a nourishing and intensive treatment for damaged, dry or fragile nails. Natural ingredients such as myrrh & coconut are traditionally used to support nail health. Lemon, rosemary, frankincense and lavender lend antibacterial properties whilst Calendula soothes. Mango, shea, sunflower and jojoba nourish and moisturise.Instructions for useUse a clean cotton bud to apply Defiant Beauty Nail Mask to dry, damaged or thin, fragile nails. Leave in place for 5 – 10 minutes. Massage into the nails & remove any excess.