Kerastraight

Kerastraight Ultimate Treatment is a semi-permanent treatment that has been designed to transform even the most difficult hair into stronger, straighter repaired hair that's easy to maintain and gorgeous to the touch. The treatment is suitable for all hair types, eliminates frizz, humidity resistant, strengthens and repairs the hair, and is formaldehyde-free. Kerastraight Ultimate Treatment leaves your hair stronger, smoother and softer for up to 4 months, gradually fading from the hair.

If you aren't ready to invest in the Kerastraight Ultimate Treatment, then the Intense Boost may be the treatment for you. This is a 30-minute, 30-day intense conditioning and repair treatment. Intense Boost renews, repairs and rehydrates hair from the inside out in under 30 minutes. The quick-fix treatment transforms weak, dry and damaged hair into beautifully repaired, strong shiny and healthy hair, and lasts up to a month.