Red light therapy for pigmentation

Dark patches can follow acne or irritation, occur with hormonal changes, or reflect sun exposure and other skin conditions. Red light is different from pigment-targeting light and laser procedures: it is generally used to support skin comfort and repair rather than selectively break down pigment. The right option depends on whether the colour is brown, grey, red, or mixed, and whether it is changing.

Use broad-spectrum sun protection, avoid picking pimples, and introduce skincare products gradually to reduce irritation that can deepen marks. Before using a home device, check its instructions, use eye protection as directed, and tell a clinician about photosensitising medicines or a history of light reactions. A dermatologist can identify the pigment pattern and discuss suitable topical, peel, or energy-based options. Learn more about [LED Light Therapy](/treatments/laser-and-energy/led-light-therapy/) and the [LED Phototherapy Panel](/technology/led-phototherapy-panel/).

Arrange a skin assessment if a dark spot is new, changing in shape or colour, bleeding, crusting, persistently itchy, or unlike your other marks. After light treatment, seek help for blistering, severe pain, swelling, or redness that does not settle. A changing pigmented lesion needs examination rather than repeated cosmetic treatment.

Ask what is causing the pigmentation, whether red light is likely to help that pattern, and how to prevent recurrence. Discuss compatible products, treatment intervals, your skin tone, and how a concerning spot would be monitored.