About this item

• Prevent Chemical Burns - Apply directly on irritated areas on the scalp for anyone with sensitive areas to prevent chemical burns from color/bleach processes.
• Mix With Formula - If customer is known for having a sensitive scalp, you may add STB drops into your formula without deluding color or affecting processing time. (Measurements on box.)
• Protects Hair As Well - STB will help prevent peroxide damage as well as split ends from appearing for extra protection.
• Works With Everything -Use with any manufacturer's color/bleach.