Liss line


The hair care line designed to provide smooth, shiny, and frizz-free hair all day long. So that all your adventures run smoothly!

Our (not so) secret formula

Natural & Sustainable Origin


This innovative plant-based ingredient is an excellent alternative to animal keratin while maintaining performance. It is rich in soy and wheat amino acids with an antioxidant action, protecting against damage to hair and helping to repair the fibres.
Amaranth oil
Natural & Sustainable Origin

Amaranth Oil

This oil is particularly rich in emollients, proteins, minerals, and vitamin E. It deeply nourishes hair and wraps it in a thin but strong barrier that prevents humidity from penetrating into the hair shaft, ensuring long-lasting protection.

Your hair, smoother for longer

* From the very first use, the Liss treatment (Shampoo+Mask+Multi-Benefit) reduces frizz by 75% compared to regular shampoo. After four days, the frizz effect continues to be reduced by 42%. Instrumental tests conducted at 22-25°C, with 70-80% relative humidity (RH).
** Compared to regular shampoo, using Yellow Liss (Shampoo+Mask+Multi-Benefit) visibly reduces unwanted volume.
*** With each treatment, the use of Yellow Liss (Shampoo+Mask+Multi-Benefit) leaves hair smoother and easier to manage over time.
  • -42% Less volume**
    Less volume from the very first treatment!
  • Long Lasting Smoothness and silkiness***
    With each use, the liss line makes hair easier to handle.
  • Goodbye Frizz! Say goodbye to frizz for up to 4 days with Liss!*

Our support, always by your side

Master every product of this line designed to provide smooth, shiny, and frizz-free hair all day long with our step-by-step brochure. If you’re excited to learn even more, head to our Education section for a wide range of videos about the Yellow Professional world.

Choose two colors to compare