Check out Louis Ignarro's current and previous haircuts:
Louis Ignarro has had a variety of different hairstyles in the past decade. He became famous as an outstanding biochemist, pharmacologist, pharmacist and university teacher. However, the American physiologist is particularly known for his exceptional public appearances and his likable character. Rumors and gossip about the 83-year old's haircut are constantly a focus of attention of celebrity magazines and tabloids. Check out Louis Ignarro's famous looks right here:
© Zé Carlos Barretta from São Paulo, Brasil / cc-by-2.0
© Zé Carlos Barretta from São Paulo, Brasil / cc-by-2.0
© Zé Carlos Barretta from São Paulo, Brasil / cc-by-2.0
© Zé Carlos Barretta from São Paulo, Brasil / cc-by-2.0