Sally Hansen® Salon Manicure™ 322 Clear Smooth & Strong Base Coat. New. Up to 90% smoother looking nails, instantly!* Fills ridges, salon strength. America's #1 nail brand. No DBA toluene formaldehyde. Salon tested. Results guaranteed†. Please recycle. What it is. A gel-like base coat, that smoothes ridges and imperfections for salon results at home. How it works. This Biotin & Spirulina enriched formula, with self-leveling action, fills ridges evenly. Hardens weak nails and adds density to thin nails to help prevent splitting. Even finish grips color. The results. Smooth, beautiful nails, salon-perfect color application. *Based on consumer perception. Biotin, a vitamin found in oysters, & Spirulina, a marine extra, are known to help strengthen and nourish nails. †1-800-953-5080**. **USA/Canada only. sallyhansen.com.