OPI Start to Finish Formaldehyde-Free Formula Mini 0.5 oz is convenient and gentle 3-in-1 formula combines superior natural nail strengthening with long-lasting base and top coat! Formaldehyde-free Base Coat, Top Coat and Nail Strengthener.
Base Coat, Top Coat and Nail Strengthener in one product, with OPI Start to Finish Formaldehyde-Free Formula Mini there's no need for multiple products or extra steps to add strengthener to nails.