Considering facial bleaching? Understand the risks before you proceed. This deep-dive guide explains how bleaching can cause skin irritation, allergic dermatitis, dryness, discoloration, and thinning—even systemic effects like mercury poisoning and disrupted sun protection. Learn why home use of harsh agents like hydroquinone, steroids, or peroxide can lead to premature aging, infection, or blue-black pigmentation (ochronosis). Stay informed, stay safe.