Toenail Fungus Pen 3ml: It targets fungus, odor, cracked, damaged, thickened, and discolored nails, promoting smoother, more beautiful nails. Extra Strength Toenail Fungus Polish: Our nail fungus treatment solutions tackle the root of all nail problems, including yellow nails, onychomycosis, and black nails, making nails look more beautiful and clean. Safe and Effective Formula: The nail fungus treatment contains natural plant extracts without any other chemicals. It is very safe and has no irritating odor. Travel Companion for Nail Care: Compact pen-shaped design, small, can be put in your pocket for travel and outing, easy to carry, convenient to use anywhere, anytime, for continuous effective nail care. Easy to Use: First, clean the nails and surrounding skin, Unscrew the lid of the treatment pen and gently turn until the liquid flows out, apply the essence evenly to the infected nails and surrounding skin, 2 to 3 times a day, then let it penetrate or massage gently.