Dermatologists warn of common sunscreen errors and skin‑cancer signs

Dermatologists in Central Europe highlighted seven frequent mistakes that reduce sunscreen effectiveness. They advise applying sunscreen at least 20 minutes before sun exposure – “the skin needs that time for the protective ingredients to be absorbed,” said Dr. Leslie Baumann – and using a sufficient amount, roughly the size of a two‑cent coin on the face. Important areas such as the eyelids, lips and the backs of the hands are often missed, with Dr. Doris Day noting that “the more hydrated the lips, the easier UV rays penetrate.” Re‑application every two hours or after swimming or sweating, even with water‑resistant formulas, is essential. Even on cloudy days, UV radiation can reach 80 % of its strength, warned Dr. Andrew Kaufman. Finally, products older than three years lose efficacy and should be discarded.

In related skin‑cancer prevention advice, specialists urged regular mole checks. Monthly self‑exams for changes in size, shape or colour, and annual dermatologist screenings, can catch early signs of melanoma. “The younger generation is more aware of UV protection and routine checks,” said dermatologist Szeghy Balázs, noting a positive trend in early detection.