Nail Tek Professional Nail Nutritionist Keratin Oil nail treatment is a high protein diet for nails that improves the condition of damaged nails. It is enriched with keratin protein- providing nails essential nutrients needed to grow strong- long and healthy. Benefits: Provides a gentle solution for strengthening weak- damaged nails Hydrolyzed keratin protein binds to ravaged nails creating a protective barrier Increases moisture in nail helping decrease breakage