OPI's top-selling natural nail strengtheners are the Nail Envy range, and because not everybody's nails are the same, OPI has created a range of six Nail Envy products to meet your individual needs.

Soft & Thin Formula Nail Envy - provides maximum strengthening with hydrolysed wheat protein and calcium for harder, longer, stronger natural nails.

OPI Nail Envy Soft & Thin has been developed to fortify soft, thin nails with extra calcium, and is ideal for use if you need to add a layer of protection to soft nails.