What are the treatment options for hypopigmentation?

Hypopigmentation describes skin that is lighter than the surrounding area because it contains less pigment. It can follow eczema, injury, infection, irritation or a medical condition affecting pigment cells. A clinician examines the patch, checks whether it is changing, and asks about symptoms and previous treatments. The cause matters: calming active inflammation may allow colour to return, while stable pigment loss may need a different approach.

Daily sun protection reduces contrast between the patch and nearby skin and helps prevent further irritation. If inflammation is present, treating it is usually the first step. Topical calcineurin inhibitors may be prescribed for selected inflammatory or pigment-related conditions without the skin-thinning effect associated with topical steroids. Excimer laser therapy delivers targeted light to small areas and may be considered when repigmentation is appropriate; treatment response is individual and sessions are planned around the area involved. Avoid bleaching products or harsh scrubs unless a clinician recommends them. Read about [Topical Calcineurin Inhibitors](/treatments/medical-dermatology/topical-calcineurin-inhibitors/) and [Excimer Laser Therapy](/treatments/laser-and-energy/excimer-laser-therapy/).

Arrange a dermatology review if light patches are spreading, sharply defined, scaly, itchy, painful or associated with hair colour change. Seek advice after a treatment if you develop marked redness, blistering, burning or a new area of pigment change.

What is the most likely cause of this colour change? Is the process active or stable? Would topical treatment or targeted light be suitable, and how will irritation be prevented?