A premium mask that moisturizes and protects hair with keratin and caviar. Keratin protects, smoothes, and restores strength and shine. Hair is made up of 95% keratin, which protects it from UV rays, seawater, and other damaging external factors. Caviar extracts are exceptional repairers that deeply regenerate your strands. They energize cell renewal to restructure and strengthen hair from root to tip. More than just a treatment, it's a true anti-aging ritual, perfect for rescuing color-treated hair from repeated coloring and daily styling. Vitamins B1, B2, B6, and amino acids, these precious extracts improve microcirculation in the scalp, which stimulates and accelerates hair growth. A plus for gaining length quickly... but also for a long time. tempo! Thus boosted by the supply of nutrients, keratin production is, in fact, of much better quality and therefore allows your long hair to remain strong and resistant.