A 2a hair routine is a specialized hair care regimen designed for people with wavy, fine hair that is prone to frizz and tangles. An example of a 2a hair routine involves using a sulfate-free shampoo, a conditioner, a leave-in conditioner, and a curl cream or mousse.
2a hair routines have become increasingly popular in recent years as people have become more aware of the importance of hair care. Following a 2a hair routine can help to improve the health and appearance of your hair, reduce frizz, and define your waves.