We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Nancy Redd is a writer covering health and personal care. For this ...

While there is no optimal nail shape for nail health, strength, and growth, it may help to cut fingernails straight across with slightly rounded edges. However, rounded edges on toenails can increase ...

Strong fingernails don’t start in the supplement aisle. Even though for the better part of two decades, biotin, a common name for vitamin B7, was an incredibly popular nail-growth aid, in 2017, the ...