About methoxsalen + pentosalen
Psoralen photosensitizing medicine
Used for
- Used with controlled ultraviolet A exposure to treat vitiligo or psoriasis in some settings.
Usual adult dose
Applied to affected skin before carefully timed UVA exposure; amount and timing depend on the treatment protocol.
Common side effects
- Skin redness, itching, burning, or blistering
- Increased sensitivity to sunlight
- Darkening of treated skin
Important warnings
- UVA treatment requires specialist supervision and eye protection.
- Sun exposure can cause severe burns after application.
- Long-term PUVA treatment may increase skin cancer risk.
- Avoid applying to unaffected skin or near the eyes.
Pregnancy
Safety is not established; use during pregnancy is generally avoided unless a specialist determines it is necessary.
Breastfeeding
Safety is uncertain; avoid exposure of the infant to treated skin and seek specialist guidance.
Interactions
- Other medicines or products that increase sensitivity to light can raise burn risk.
- Additional ultraviolet or strong sunlight exposure can cause severe skin reactions.
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 It may be incomplete or out of date.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.