Several outlets have published reviews of heat protectant products, with some listing the best options, including 9 or 11 top-rated products. The reviews involved testing various products, with one outlet claiming to have tested over 50 heat protectant sprays, to find the best ones that help prevent hair breakage and damage. However, there is some discrepancy in the number of top-rated products, with different outlets listing different numbers of recommended heat protectants.