Product Overview If you have thick hair that needs to be soothed & smoothed then our stylists highly recommend Kérastase Elixir Ultime Bain Riche 250ml which will leave you with silky, soft hair. Benefits Cleanse & condition your hair with Kérastase Elixir Ultime Bain Riche. Designed specifically for thick hair this intensely nourishing conditioner contains coconut oil & shea butter which leaves your hair with a soft & shining finish.