The revolutionary formula of THE EXTREME NAIL HARDENER provides dual functionality as both a base coat and a clear nail polish. With a brilliant high-gloss finish, this product guarantees visibly stronger and tougher nails. To combat brittle, easily broken nails, simply apply twice a week for maximum results. In a recent external study, 90% of participants reported significantly harder nails after only two weeks of use, as confirmed by 50 female testers.
Source:https://www.essence.eu/en-au/p/940886/the-extreme-nail-hardener
ETHYL ACETATE, NITROCELLULOSE, BUTYL ACETATE, ISOPROPYL ALCOHOL, DIPROPYLENE GLYCOL DIBENZOATE, TRIETHYL CITRATE, ADIPIC ACID/NEOPENTYL GLYCOL/TRIMELLITIC ANHYDRIDE COPOLYMER, ACRYLATES COPOLYMER, APIUM GRAVEOLENS (CELERY) SEED EXTRACT, TOCOPHEROL, CAPRYLIC/CAPRIC TRIGLYCERIDE, MALTOL, PISTACIA LENTISCUS (MASTIC) GUM, CI 15880 (RED 34 LAKE), CI 77510 (FERRIC AMMONIUM FERROCYANIDE).