Liss Expert Stem Cells Smoothing Treatment Organic Keratin Argan Oil Nanoplasty for Frizz Free Repair Shine Professional Straightening ONE Shoulder length application Liss Expert works at the stem cells level, regenerating and strengthening the hair fiber from inside out stimulating the hair growth and strengthening the hair fiber. It?s for all types of hair compatible with all chemical hair treatments . Depending on the hair resistance the value reduction is 70-100% The hair will feel and look softer, polished , very manageable and shiny Apply on DRY hair / saturate well Processing time 45 min Rinse throughly / water only Blow dry Flat iron (10-12) in very thin hair parts at max temp. Powerful volume reducer Frizz Control Organic and odorless Stimulates growth and controls the hair lost For all hair types and textures Intense shine and movement