You MD is very miss informed like most of the consumers out there. An SPF 30 is all that is nessacery as long as it is applied 20 mins before going out and re-applied very 2 hours. I do commend you on getting wellness checks since AZ is number 2 in the world for skin cancer. That is the best perscription for everyone in the valley.
Protect your children and educate them on the dangers of skin cancer just as we do in regards to drowning