Gentle Gluten Free Non-Irritating No Artificial Colors Our Bottles are BPA Free For Ages 2 and up Rainbow Original Kid's Bubble Bath is formulated using the most gentle and non-irritating ingredients available. Our bubbles are rich and long lasting providing fun in the bathtub, hot tub or whirlpool. We add Vitamin E and herbal extracts to help moisture the skin. Natural fragrances derived from essential oils. Rainbow is a family company making natural products since 1976.