Magnolia bark extract series are our feature products and we can produce various kinds or any specifications you required: Magnolia bark oilïlight brown to brownish red thick liquid, magnolol & honokiol 25% Magnolia bark p.E.Ïbrown to white powder, magnolol & honokiol 10-98% Magnolia bark oil/ws: soluble in water, colorless to light yellow liquid, magnolol & honokiol 8% Magnolia bark p.E/ws: soluble in water, white to light yellow powder, magnolol & honokiol 1% Magnololïmagnolol 10-98% Honokiolïmagnolol 10-98%