Description | Protects nail keratin from external agents and nail polish. Use alone for a simple, refined effect or before applying nail polish to prevent unwanted discoloration and make nails more resistant. Contains natural strengthening and protective active ingredients. 5-free formulation: contains no formaldehyde or its resins, toluene, camphor, or phthalates. Provides greater protection and makes nails harder. TRANSPARENT | | Manufacturer | | Safety | | Protects nail keratin from external agents and nail polish. Use alone for a simple, refined effect or before applying nail polish to prevent unwanted discoloration and make nails more resistant. Contains natural strengthening and protective active ingredients. 5-free formulation: contains no formaldehyde or its resins, toluene, camphor, or phthalates. Provides greater protection and makes nails harder. TRANSPARENT