Frequently Asked Questions

Get answers to common questions about Semi-Hair Straightener.

Semi-Hair Straightener provides smoothness for up to three shampoos, usually lasting several days depending on hair type, oils and styling. Fine or oily hair may revert quicker; using gentle sulfate-free products and avoiding heavy rinses can help maintain the effect until normal shampooing resumes.

The treatment is semi-permanent and formulated to minimize damage, but any chemical process can alter hair structure slightly. Our stylists assess hair condition first; when applied correctly it usually won’t harm healthy color-treated hair, though a strand test is recommended for colored or fragile hair.

Arrive with clean, dry hair free from heavy products or oils. Avoid deep-conditioning treatments 48 hours prior, and skip washing only if advised. Inform your stylist about recent color, perms or treatments so we can tailor the process for best, safest results.

Yes—normal styling is possible, but the straightening effect lasts only until you shampoo up to three times. Use gentle, sulfate-free shampoos to extend smoothness; heat styling is fine but unnecessary. Wait at least 24 hours before intense washing or swimming to preserve the treatment.

Most appointments take between 30 and 90 minutes depending on hair length, thickness and stylist technique. Consultation and strand testing may add time. We provide an estimated duration during booking so you can plan around your schedule.

The treatment works on many textures but results vary—fine hair smooths quickly while very coarse or curly hair may only relax slightly. Our stylists evaluate hair health and texture during consultation to recommend alternatives or adjustments for optimal, safe outcomes.