A nail polish base that prepares the nails, protects them and makes the polish last longer. Polish base: essential to prepare and protect the nails The SEPHORA COLLECTION Protective Base for polish is the first step in a successful manicure. It prepares the nails, smooths their surface and isolates them from the polish coloring. With its new ergonomic brush, it can be applied perfectly in one swipe. A protective base that makes colored polishes last longer This polish base maximizes the hold of all nail polishes. It is applied as an undercoat before applying the color polish. Its formula limits chipping of the colored polish. It enables you to take advantage of a manicure that remains beautiful and lasts longer. The added bonus? - Vegan protective base (free from animal-derived ingredients). - 90% of ingredients from natural origin. TEST RESULTS 100% of women found that the protective base instantly prepares the nails for the polish to be applied. (1) 100% of women found that the prote