Keratin treatments smooth and reduce frizz reversibly; Japanese straightening permanently restructures hair. Compare both for your salon.

Chlorine, salt water, and sweat shorten keratin results. Coach clients on aftercare that protects smoothness for up to 6 months.

Learn how to mix a keratin booster into any smoothing system to extend results, strengthen the cuticle, and boost client retention.

Master the first 72 hours after a keratin treatment: when to wash, what to avoid, and the aftercare that protects results for up to 6 months.

The best keratin aftercare routine: sulfate-free washing, heat protection, and pro tips to help client results last up to 6 months.