ABSOLUE KERATINE renewal shampoo sulfate-free 600 ml ABSOLUE KERATINE renewal shampoo sulfate-free 600 ml is a nourishing and strengthening shampoo formulated to gently cleanse while helping to restore strength and elasticity to hair fibers. Enriched with keratin, it helps to repair and protect hair from environmental damage while leaving it feeling soft and looking healthy. The shampoo is also free of sulfates, parabens, and other harsh chemicals, making it a safe and gentle option for all hair types.