It’s easy to assume that higher always means dramatically better protection. But when comparing 30 SPF vs 50, the difference isn’t as large as most people think.

Understanding SPF meaning, how it works, and when a higher number truly matters can help you choose the right protection for your skin.

Melanoma is one of the most serious forms of skin cancer, not because it is the most common, but because of how unpredictable and aggressive it can be if left untreated.

For many patients, this raises an urgent concern: how fast does melanoma skin cancer spread? The answer depends on several important factors, including the type of melanoma, how deep it has grown, and how early it is detected.

Tattoos are more popular than ever, and as body art becomes increasingly mainstream, many patients raise an important concern: do tattoos cause cancer? Questions about tattoo ink safety, long-term skin health, and cancer risk are common, especially as research continues to evolve. While tattoos are generally considered safe, dermatologists pay close attention to how tattooed skin behaves over time and how ink can affect the visibility of early skin cancer warning signs.

Many people still believe tanning beds are a safer alternative to natural sunlight. As dermatologists, we hear this misconception often. The scientific evidence, however, is clear and consistent. Indoor tanning is one of the most preventable causes of skin cancer, yet it continues to expose millions of people to unnecessary risk.