Click to expand Tap to zoom Mavala Mavaderma Nourishing Massage Oil for Nails by Mavala Sale $17.99 SKU 2026645/ 7618900901018 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This nail treatment is best used daily at night for the best results. Simply apply on the nail root area covered by the skin and massage with a circular motion using your thumb to accelerate penetration. Leave it to act overnight.