What are the benefits of retinol?

Retinol is the gold standard in anti-aging skin care; it increases collagen production and skin cell turnover, and stabilizes the supporting structures of the skin. Watch dermatologist Howard Sobel, MD, explain how retinol works and how to use it.

Don't waste your money! Check out our dermatologist-approved shopping list of proven skin care products before you buy.

An overview of the medications for withdrawal, maintenance therapy, and emergencies related to opioid use disorder.

Questions to ask your healthcare provider when starting any new medication for treating IgA nephropathy.

What to ask your healthcare provider when you are prescribed a medication for high cholesterol.

Use these strategies to keep medications and dosing schedules organized when treating high cholesterol.