This is a silicone-free hair serum, made from natural ingredients and ideal for thirsty, coarse or damaged hair. Use on wet hair for softening, smoothing, and adding definition to coarse or damaged hair. Use on dry hair for shine and a beachy texture. About NB is formulator-led. All products are completely from the mind and hands of the founder Micaela Nisbet, and they will never just repackage an off-the-shelf (white label) formulation as is the common practice in skincare brands.All their formulas are 100% natural, made with ECO-CERT ingredients and of course cruelty free and vegan. NB are working through the long and costly process of becoming officially certified with the corresponding bodies.All products are manufactured and shipped from their own professional lab in Leyton, east London.