Frequently Asked Questions

Get answers to common questions about Kertain Treatment.

A Kertain Treatment typically lasts 8-12 weeks depending on hair type, porosity, and home care. Using sulfate-free products and gentle maintenance preserves results; touch-ups extend smoothness based on your stylist's recommendation.

Yes. Most Kertain Treatments are compatible with color-treated hair and can help seal the cuticle to protect color. Always inform your stylist about recent color services so they can choose the gentlest formula and timing.

Follow your stylist's instructions, but commonly wait 48-72 hours before washing to allow the Kertain to fully bind. Avoid tying hair or heavy moisture in this period. Use recommended sulfate-free products afterward.

Not necessarily. Properly applied, the treatment smooths frizz while maintaining natural volume and movement. Stylists tailor formula and technique to your hair type; request a lighter application if you prefer more body.

Prices vary based on hair length, density, and chosen formula. Contact Natural Beauty Lounge for an accurate quote or schedule a consultation. We assess your hair and provide transparent pricing and personalized package options.

Side effects are rare but can include temporary scalp sensitivity or mild odor during application. Our stylists perform consultations, use professional formulas and ventilation, and take protective measures; disclose any allergies beforehand.