BARN5400 welcomes one of their first Artisans in the studios, Soap Cauldron. Sonoma County based boutique Soap Cauldron is the home of the Three Sisters Apothecary and Soapy Tails. These all natural lines of artisan soaps and skincare are handcrafted in small batches in the centuries-old tradition with gourmet oils, butters, essential oils and botanicals. Started in 1999, Soap Cauldron selects ingredients directly from nature and transforms them into nourishing and gentle products to cleanse and pamper the skin. Experience our truly natural products and pamper yourself or the ones you love.