
Long, strong & healthy hair is on everyone’s bucket list but for those whose mane needs a strong helping h&, Agent Nateur's high potency, overnight topical strengthening hair serum is the answer.. Backed by advanced hair science & clinical studies, four scientifically proven active ingredients, an array of shine-inducing compounds & more, holi locks stimulates & encourages healthier looking hair. When applied topically for at least 12 weeks, our overnight strengthening serum helps your hair to appear denser, thicker & fuller, all without the use of harsh silicones.. Available to buy online