Frequently Asked Questions

Get answers to common questions about Liss-Stem Cell Straightening Treatment.

Liss-Stem Cell Straightening Treatment typically lasts 3 to 6 months, depending on your hair type and follow-up care.

Yes, this treatment is suitable for all hair types, including color-treated and chemically processed hair.

We recommend waiting at least 72 hours before washing your hair to ensure optimal results.

Yes, you can color your hair after the treatment, but we advise waiting at least two weeks.

Use sulfate-free shampoos and conditioners to maintain the smooth effect and prolong durability.

No, our formaldehyde-free treatment is designed to strengthen and nourish your hair rather than damage it.