Mavala Barrier‑Base Coat 10 ml is a water‑based, odorless base coat specially formulated for sensitive, brittle, or dehydrated nails. Enriched with the Proflex™ complex—a blend of calcium, silk amino acids, and keratin—it moisturizes and strengthens while improving polish adhesion. The formula also creates a protective barrier to help prevent yellowing and maintain nail flexibility for long‑lasting manicures