ITEM NAME:13 Smells Nail Nutrition Oil Pen Nail Treatment Cuticle Reitalizer Nail Care HOT SALE body .shopclass { float: left; width: 100%;.The liquid will be left to the brush. Then it will be applied to the nail, so that the finger oil will slowly penetrate into the skin. Massage a little. Vitamins are very beneficial to nails, which can make fragile nails firm.