Yes, CurlSmith is a legitimate company. It has a high trust rating and is considered safe for interactions. The brand is known for its clean, cruelty-free, and largely vegan products. It has been featured by fashion and beauty companies such as Vogue and Sheer Luxe. The brand's Curl Defining Styling Souffle won the best new styling product at the Marie Claire Hair awards in 2018. However, it's always recommended to do personal research before making any purchases.