Jennifer Seabright

Why Trust U.S. News How we rate OTC Medicines and Health Products 453+ brands evaluated 357 pharmacists surveyed 129 dermatologists surveyed See our full methodology See our full methodology If you've noticed your pearly whites have begun to look less pearly in photos, it may be time to consider a whitening toothpaste. But the choices in the toothpaste aisle can be overwhelming. The first step to picking the best whitening toothpaste is understanding its key ingredients.

Why Trust U.S. News How we rate OTC Medicines and Health Products 1100+ products evaluated 357 pharmacists surveyed 134 dermatologists surveyed See our full methodology See our full methodology Key Takeaways Jock itch can affect the entire groin area, including the upper thighs and buttocks, and is usually itchy with scaly, red, or raised patches of skin.

Why Trust U.S. News How we rate OTC Medicines and Health Products 1100+ products evaluated 357 pharmacists surveyed 134 dermatologists surveyed See our full methodology See our full methodology Key Takeaways Fish oil supplements, rich in omega-3 fatty acids like EPA and DHA, are popular for their potential heart health benefits and may also offer some benefits for mental health and eye health.