Butter London's Dynamic Duo includes mini sizes of Nail Foundation riming Basecoat and Hardwear Shine UV Top coat. A beautiful manicure starts with the right foundation; treat yourself to Butter London's perfecting primer. Smooth and fill ridges while promoting stronger, healthier nails over time with horsetail extract and hydrolyzed silk. The fast drying basecoat prevents staining and adheres lacquer to the nail for an even application and long lasting colour every time. Extend the life of your manicure with this ultra-glossy topcoat formulated with UV protection to lock in colour and prevent fading. Quick-drying, chip-resistant superstar leaves your nails with a high shine, smudge-free finish. A manicure must-have. 8 Free: butter LONDON does not add formaldehyde, formaldehyde resin, DBP, toluene, camphor, ethyl tosylamide, xylene or TPHP to any of its nail formulas. A $20 value! Includes: Nail Foundation Priming Basecoat (0.1 oz) Hardwear Shine UV Topcoat (0.1 oz)