Black patches on forehead

Black patches on the forehead can be unsettling, especially when they’re changing in size or color. The possibilities are indeed varied – ranging from benign conditions like melasma or post-inflammatory hyperpigmentation to more concerning issues like melanoma or other skin cancers. It’s essential to address the problem with a stepwise approach, rather than jumping to conclusions. Initially, it’s wise to consider lifestyle aspects that could be contributing to these changes, despite your diligent use of sunscreen. Factors like hormonal changes, exposure to certain chemicals, or even medications can contribute to hyperpigmentation. If for instance, you’ve recently started using new skincare products or medications, these could be relevant. However, the development of raised lesions or a change in texture more aligns with the need for further investigation. Although it could be as simple as contact dermatitis resolving with topical treatments, if there’s no improvement or worsening darkening, a second opinion is advisable. Consider returning to a dermatologist—especially one specializing in pigmentary disorders or skin cancer—for a more comprehensive evaluation. Additionally, they might suggest a biopsy to fully rule out any malignant condition. In terms of skincare, using products without harsh chemicals, fragrances, or unknown ingredients is prudent. Keeping a log of any new products or changes to lifestyle can be helpful for your medical provider to make more informed decisions. Prioritizing safety is crucial, so don’t delay seeking a more thorough evaluation, especially if there’s any rapid change or significant familial history of skin cancer.