HOW TO USE: Our easy-to-use All-In-One Nail Hardening Treatment is a quick dry nail polish. Apply 1-2 coats of the nail varnish on bare nails twice per week to maintain your hardening treatment. Our ultra-fast drying formula dries in only 90 seconds!. 81% NATURAL ORIGIN INGREDIENTS: Our product’s vegan and 81% natural origin ingredient formulation includes nitrocellulose and celery seed extract, to harden, strengthen, protect, revitalise and smooth your nails. STRONGER, HARDER & HEALTHIER-LOOKING NAILS IN 3 WEEKS: Using our All-In-One Nail Hardening Treatment 1-2 times per week, for only 3 weeks will give you stronger, harder and healthier-looking nails, revitalise your nails, and smoothen nail ridges. FORMULATED WITH NITROCELLULOSE AND CELERY SEED EXTRACT: Our All-In-One Nail Hardening Treatment is proven effective to harden and strengthen weak and brittle nails, and to protect against breakage. 95% of consumers agreed that this product provides harder and less fragile nails. SCIENTIFICALLY DEVELOPED BY NAIL HEALTH EXPERTS: Our All-In-One Nail Hardening Treatment is formulated with specially selected caring ingredients that penetrate the outer keratin layers of the nail, improving the nail condition. ULTIMATE ALL IN ONE NAIL HARDENING TREATMENT: Our All-In-One Nail Hardening Treatment is scientifically developed by nail health experts using 81% Natural Origin Ingredients. This nail strengthener will give you stronger, harder, and healthier-looking nails after just 3 weeks! It is perfect to use alone, as a topcoat or as a basecoat.