Ultimate Repair Shampoo

<p>Ultimate Repair Shampoo is a sulfate-free, vegan-formula shampoo from the Swedish professional hair-care brand REF (REF Stockholm), part of its repair-focused product line. It is designed to gently cleanse while helping to reinforce hair damaged by chemical services (colour, perm, bleach) or heat styling, using murumuru butter and hydrolyzed quinoa protein as its featured conditioning ingredients. It is positioned as the first step of a repair routine, typically paired with REF's matching Ultimate Repair Conditioner.</p>

Marketed as suitable for all hair types, with particular benefit for dry, damaged, chemically treated (coloured/permed/bleached), or heat-styling-damaged hair. Not gender-specific — REF markets it as a unisex, professional salon product. The formula is described by the brand and retailers as 100% vegan and sulfate-free.