Frequently Asked Questions

Get answers to common questions about Collagen Boost Smoothing System (0% Formaldehyde).

Most clients enjoy smooth, frizz-free results for around four months. Longevity varies with hair porosity, texture, washing frequency and aftercare. Use recommended sulfate-free care to extend results.

Yes — because the formula is 0% formaldehyde it’s generally safe on color-treated hair. Our stylists assess condition first and may recommend timing adjustments or a patch test to protect color.

Arrive with clean, product-free hair and avoid oils or heavy styling the day of your appointment. Our team will shampoo if needed and review your hair history to customize the treatment.

We recommend waiting 48 to 72 hours before coloring or wetting hair to ensure the treatment bonds properly. Straightening is performed during the service; consult your stylist for additional chemical services.

Ideal candidates have frizzy, wavy, or chemically-treated hair seeking smoother, shinier, and more manageable strands. Those with severe damage or sensitive scalps should consult our stylists first.

Use sulfate-free shampoo and conditioner, plus a nourishing leave-in or heat protectant. Follow salon-recommended maintenance treatments, reduce washing frequency, and schedule regular trims to preserve results.