Comfort Zone Anti-Fungal Liquid Solution - Anti-Fungal Liquid Solution is a maximum strength treatment that uses 25% Undecylenic Acid to help eliminate topical fungus and stop the spread of fungal infections on cuticles, around nail edges, and under nail tips. How to Use: Wash the infected area and dry thoroughly. Use brush to apply a thin layer Anti-Fungal Liquid Solution. Cover the affected area twice (daily). This anti-fungus treatment helps cure most tinea pedis (athlete's foot) and tinea corporis (ringworm). It will also relieve discomfort, itching, burning, redness, irritation, scaling, and soreness. Special Instructions* Wear well-fitting, ventilated shoes, and change shoes and socks at least once daily. For athlete’s foot, pay special attention to spaces between the toes. For ringworm and athlete’s foot, use daily for 4 weeks. Consult a doctor if condition persists longer or irritation occurs. *This product is not effective on the scalp or nails, and will not penetrate hard nail surfaces. *Avoid contact with eyes and keep out of reach of children. Use only as directed by a doctor when pregnant or breastfeeding, or on persons with highly sensitive skin.