Keratin treatment, a popular hair smoothing technique, involves applying a keratin solution to the hair, then using heat to seal it in. Concerns about long-term hair health arise due to its chemical composition.
Keratin is a natural protein found in hair, skin, and nails. Keratin treatments aim to restore strength, reduce frizz, and enhance shine. The process was popularized in the early 2000s, revolutionizing hair care by offering long-lasting results.