The UK’s clinically researched and award-winning hair supplement brand Viviscal has announced Halley Brisker as its new celebrity hair ambassador. London-based hairstylist Halley specialises in working with natural hair as well as creating red-carpet-ready looks, netting him an impressive celebrity clientele including Margot Robbie, Emma Watson, Lily James, Millie Bobby Brown, Karlie Kloss and more. With work appearing across leading media titles and portfolios, the partnership with Viviscal will offer exclusive time with Halley for media interviews relating to hair styling, hair health maintenance and care, as well as treatment advice.