Inoar Argan Oil Thermoliss (2 Steps Set). Shampoo & Volume Reducer (2oz Of Each). This revolutionary professional straightening treatment features a vegan shampoo and anti-frizz treatment that reduce volume and smooth strands with a blend of botanical oils and organic acids. Thermoliss Anti-Frizz Treatment realigns hair fibers and reduces frizz by nearly 80% percent after the first application with results lasting up to 12 weeks.