eCosmetics is an authorized retailer of Perfect Formula Perfect Formula's Nail Essentials Collection contains four of the best and most popular Perfect Formula treatments and all you need for longer, stronger, beautiful nails. Collection Includes:Pink Gel Coat: to instantly strengthen and brighten natural nails Clear Gel Coat: with the same effective formula as Pink Gel Coat but in clear Daily Moisture: to restore balance in the nail and cuticle My Favorite Topcoat: for a high gloss, long lasting manicure (0.17 oz each)