You searched for: “rubifying
rubify (verb), rubifies; rubified; rubifying
To make or to cause something or someone to turn red or red-like: "The setting sun rubified the waters in the lake."

"Mason was abnormally sensitive to the summer sun and it overly rubified his skin; so, he had to be careful about staying outside without some skin protection."

This entry is located in the following units: -fy (page 7) rub-, rubi- (page 1)