Buy Mane'n Tail HoofMaker Hand & Nail Lotion 6 oz at Walmart.com. I am sharing something that is a common form of nail art liner brush with stunning multi-color mermaid tail handles. There are several possible causes of yellow toenails, including fungal infection and overuse of nail disease. Horsetail Extract and Biotin promote healthy nail growth • Prevent nail staining • Vitamin B. Janelle Lowry: Probably their appearance is quite appealing, they, they have a nail to it.