8 HIGHLY EFFECTIVE PLANT EXTRACTS Developed by Dr. Michael Babor in 1956 and perfected for our DOCTOR BABOR products, BIOGEN PLANT EXTRACT unfolds its anti-irritant, antioxidant, and microbiome-promoting effect by combining 8 highly effective plant extracts. The name BIOGEN is derived from the word “biogenesis”. It symbolizes the continuous development of existing structures into new biological compounds – with the power of active plant substances.