If you're reading this and you haven't the slightest clue if your hair falls in the type 3 spectrum, know that you're not ...

Are you Type 1C or Type 3A? Knowing your type is the first step ... “From here, each hair type generally has three subcategories based on the curl pattern and texture,” explains celebrity ...

Sam Reed, who has type 3A curls, tried a treatment without formaldehyde. Meanwhile, Kara Jillian Brown—who has tight, 4B-4C coils—opted for a keratin treatment with formaldehyde (more on this ...

3a: Curls are looser, thus fuller and voluminous ... Between zigzags and coils, there are two types of kinks here. 4a: A wiry, O-shaped coil with slight distance between each curl.