Is Sulfur, elemental Safe in Breastfeeding

I am a breastfeeding mother and i want to know if it is safe to use Sulfur, elemental? Is Sulfur, elemental safe for nursing mother and child? Does Sulfur, elemental extracts into breast milk? Does Sulfur, elemental has any long term or short term side effects on infants? Can Sulfur, elemental influence milk supply or can Sulfur, elemental decrease milk supply in lactating mothers?

Sulfur, elemental 5% to 10% in a petrolatum base is safe for topical use in children, including infants under 2 months of age.[1] This makes it a useful alternative to organic insecticides for treating scabies in nursing mothers; however, the petrolatum base makes undesirable for use on the breast.