Save 34% on OPI Nail Envy Bubble Bath, a strengthening nail treatment, now available at Sainsburys Nectar. This product is designed to fortify weak, brittle nails and promote healthy growth. OPI Nail Envy is formulated with hydrolyzed protein and calcium, ingredients known to help nails become harder and more resistant to damage. The 'Bubble Bath' shade provides a sheer, neutral pink tint, suitable for wearing alone or as a base coat under your favorite nail polish.