Are they safe? FDA
Clothing that protects parts of your skin that get too much exposure is probably a good idea. If you're going to use sunscreen maybe the best approach is to protect your nose and face when possible. These areas are the most exposed and can be the most expensive to treat since often you have to have MOHS surgery done to remove cancer rather than freezing which can often take out pre-cancerous skin.
Here is a recent article that gives you a full rundown of the available suncreens in the USA. Other countries in the world have more options thanks to the FDA limiting the available options for Americans.
You're not allowed to have the best sunscreens in the world.- The Atlantic