Sincero Salon Nail Strengthener with Calcium and Provitamin B5, BODY SCULPT This product is designed for the care of weak and brittle nails. The provitamin B5 in the formula promotes nail growth and adds strength. Calcium improves the structure of the nail. Features: - Helps restore nails damaged by environmental or mechanical factors, making them stronger. - Restores and strengthens nails. - Promotes nail growth.