Hair Curl Enhancer Products are products that help to encourage and enhance the curl in your hair. There are a variety of curl enhancers available on the market, ranging from leave-in conditioners to mousses and gels. While all hair types can benefit from using curl enhancers, they are particularly well-suited for those with straight or wavy hair. If your hair is naturally straight or only lightly curly, curl enhancers can give you the definition and bounce you desire. In addition, curl enhancers can help to tame frizz and add shine. For best results, be sure to select a product that is specifically designed for your hair type.