Mullein Leaf Extract Details Product Name:Mullein leaf Extract English Name:Verbascum thapsus Extract Ratio:4:1;10:1;20:1;50:1 Appearance:Yellowish-brown Fine Powder Sieve Size:100% pass 80 mesh Function Of Mullein Leaf Extract 1. Mullein leaf extract can boost your immune system. 2. Mullein leaves extract provide relief from minor rashes, burns, inflammation, etc. when applied externally over the skin. 3. Mullein leaf extract made in olive …