Sunburn should be avoided if you have:

3. Skin diseases, for example, acne, rosacea: ultraviolet light can provoke an exacerbation. At first, the sun dries up inflammation, creating the illusion of improvement, but then, as a rule, the situation worsens. 4. Diagnosed with cancer. Oncologists do not recommend tanning to patients. Aggressive sun can cause a weakening of the immune system, which creates conditions for relapses and metastases. 5. Many moles (more than 100 on the body): this indicates the risk of developing melanoma, and the sun is one of the provoking factors in the development of this disease.