Bests & Worsts Reviews from Amazon

The product contains the ingredient, DMDM hydantoin, which is now on the radar of many consumers. It is a preservative known to release formaldehyde, is a known carcinogen, and the products’ use of DMDM hydantoin can cause or contribute to hair loss and scalp irritation. Pretty ironic, since the product is meant for hair growth. I contacted Amazon and requested a refund, I'm not risking losing my hair...