A new study found that popular skincare routines shared on social media platforms like TikTok may put teens and tweens at ...

Mika Stambaugh loved the sun and being tan. She reveals the skin change that led her to be diagnosed with melanoma and how she's dealing with the "hole in my face.” ...

Medically reviewed by Casey Gallagher, MD Onycholysis happens when your fingernail or toenail separates from its nail bed.