Cautions when use 1. Consult with professional doctor when use area has symptoms or side effects of turns red, swells or itches during or after use or after being exposed to direct sunlight. 2. Refrain from using product on wounded areas. 3. Cautions in storing A. Store away from children's reach. B. Store away from direct sunlight. 4. Watch off immediately when contacted with the eyes. 5. Please note that not rinsing the product after use may lead to hair loss or hair bleach.