There is strong ultra-violet, which may explain the healthy tan of the Americans here.
"A healthy tan was very desirable when you were a teenager, and now it shows," she said.
Her bare arms and legs gleamed a deep, healthy tan.
The director's face and arms lost their healthy tan, becoming pallid.
If you're going to look good, you need a healthy tan.
He had put on weight, most of which she suspected was muscle, and his face already bore a healthy tan.
Once and for all, the truth is out: a healthy tan does not exist.
He had no external sign of disease, and there was a healthy tan on his cheeks.
What I like to think of as a "healthy tan."
In other words, there's no such thing as a healthy tan.