Frequently Asked Questions

Get answers to common questions about Keratin Hair Treatment.

Results typically last three to five months depending on hair type and aftercare. Use sulfate-free products, limit washes and follow stylist guidance. Regular touch-ups keep new growth smooth and maintain the treatment's benefits.

Yes — most keratin formulas are safe for color-treated hair and can enhance vibrancy by sealing the cuticle. Your stylist selects compatible products and timing to protect color integrity; a strand test may be recommended.

Appointments usually take two to four hours depending on hair length, density and any extra services like color or a cut. The process includes consultation, application, processing time and a sealing flat-iron step.

Most treatments require waiting 24 to 72 hours before washing or tying hair to allow the formula to set fully. Your stylist will provide specific aftercare instructions to ensure optimal longevity and shine.

Side effects are uncommon when performed by professionals and using formaldehyde-free formulas, though sensitivity or mild scalp irritation can occur. Proper ventilation and a patch test minimize risks; discuss concerns with your stylist.

Use sulfate-free shampoos and conditioners, avoid chlorine and excessive heat, and schedule routine trims. Follow your stylist's product recommendations and maintenance appointments to preserve smoothness, strength and long-lasting results.