What if a chemical peel does not relieve dark patches on skin?

A peel removes or loosens some surface cells, but dark patches can involve pigment at different depths. Ongoing sunlight, heat, hormonal influences, inflammation, acne, or irritation can continue to stimulate pigment after treatment. The peel strength and the skin's recovery also affect what happens next. In some people, irritation from a peel can make discoloration look darker temporarily. A patch with a new shape, changing colour, bleeding, crusting, or persistent itch needs a clinical examination rather than more cosmetic exfoliation.

Contact the clinician who performed the peel for a review, especially if the patches have darkened or the skin is still stinging, peeling, or tender. Use gentle cleansing and moisturising, protect the area from sunlight, and avoid picking or adding acids, scrubs, or bleaching products until the skin has settled. A clinician may look for inflammation or a pigment condition and then discuss a tailored plan. The next step might be observation, a different topical approach, or another procedure only after the skin is ready.

Get prompt medical advice for blistering, increasing pain, marked swelling, pus, spreading redness, or a dark patch that changes quickly. Seek urgent care for facial swelling with breathing difficulty or a widespread blistering reaction. Do not repeat a peel over irritated or changing skin.

Ask what type of pigmentation is present, whether the peel may have irritated the skin, how to protect the area while it heals, and which treatment is appropriate if the pigment persists.