About methoxsalen
Psoralen photosensitizing agent
Used for
- Used with controlled UVA light for vitiligo or psoriasis treatment.
- Topical treatment is mainly used for small areas of vitiligo.
Usual adult dose
Applied to affected skin before carefully measured UVA exposure; amount and timing depend on the product and treatment protocol.
Common side effects
- Redness, burning, itching, or blistering at treated skin.
- Increased sensitivity to sunlight and severe sunburn.
- Skin darkening or uneven pigmentation.
Important warnings
- Use only with prescribed, supervised UVA treatment; sunlight is not a safe substitute.
- Avoid exposure of treated skin and eyes to sunlight as directed after application.
- Incorrect use can cause severe burns and increase long-term skin cancer risk.
- Not for ingestion; protect untreated skin from accidental contact.
Pregnancy
Pregnancy safety is not well established; use only when a clinician considers treatment necessary.
Breastfeeding
Safety is uncertain; avoid applying where an infant could contact or ingest the medicine.
Interactions
- Other medicines or products that increase light sensitivity may raise burn risk.
- UVA exposure and sunlight intensify methoxsalen’s effects.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.