The Curl Collective Coily Detangle Brush by Conair is a must-have for those with curly hair, according to Emily's video review. Emily, who naturally has curly hair, shared her positive experience with this brush. She mentioned that the bristles feel great on her scalp and the size of the brush is just right. Emily expressed her excitement to continue using it, especially on her natural hair, to see how it performs. Overall, the brush seems to be a promising tool for detangling and managing curly hair. However, it's important to note that Emily did not mention any potential drawbacks or limitations of the product.