OPI Nature Strong Base Coat Nourish your nails with the 2-in-1 fortifying Botanical Base Coat. This multi-benefit Botanical Base Coat can be worn alone or as a part of the Nature Strong system. This natural origin base coat is boosted with gentle skincare ingredients for healthy and smooth-looking nails. OPI Nature Strong is OPI's natural origin nail polish, which lasts up to seven days of wear and shine. Use your natural origin base coat with Nature Strong natural origin nail polish and Nature Strong Top Coat for a complete Nature Strong system. Made in the USA. Benefits 9-Free* and cruelty-free. *US only. Vegan formula. Glitter made from cellulose from sustainably farmed eucalyptus trees. Plant-based ingredients sourced from nature. Long-lasting, high-shine finish. Over 30 original shades to choose from Use Properly prep your natural nail to ensure natural origin nail polish adhesion. Apply one coat of Nature Strong Base Coat Shake natural-origin nail polish shade of choice before application to properly mix pigment (this will help avoid streakiness!). Apply two thin coats to each nail. Brush some nail polish at the nail's free edge to cap the nails and help prevent chipping. Lastly, apply Nature Strong Top Coat for extra shine and protection.