Carnation Toenail Softening Lotion is a fluid solution for softening hard and sharp toenails, which can cause discomfort. Carnation Toenail Softening Lotion has been specially designed to soften hard or sharp toenails in order to relieve the discomfort associated with them. The easy to apply lotion leaves your toenails feeling soft and smooth, is fast drying and requires no dressing.