Herbal Essences on Twitter: "Stumped about what makes our Birch Bark Extract collection so special? It's sulfate free for a gentle cleanse AND packed with real botanicals endorsed by the Royal Botanic
Three Reasons We Love This Birch Bark Extract Shampoo and Conditioner - FASHION Magazine
Amazon.com : Herbal Essences, Sulfate Free Shampoo and Conditioner Kit, With Natural Source Ingredients, BioRenew Birch Bark Extract, Color Safe, 13.5 & 12.2 fl oz, Kit : Beauty & Personal Care
Amazon.com : Herbal Essences, Sulfate Free Shampoo and Conditioner Kit, With Natural Source Ingredients, BioRenew Birch Bark Extract, Color Safe, 13.5 & 12.2 fl oz, Kit : Beauty & Personal Care