How to read a sunscreen label
A sunscreen label tells you more than the number on the front. Start with three details.
SPF measures sunburn protection.
It primarily describes protection from UVB radiation. It is not a timer and does not tell you how many hours you can spend in the sun.
Broad spectrum adds an important distinction.
Look for these words on the label. They indicate protection against both UVA and UVB radiation.
Water resistant does not mean waterproof.
A water resistant sunscreen label specifies 40 or 80 minutes of protection while swimming or sweating. Follow its reapplication directions, including after towel drying.
Read the Drug Facts panel.
It contains active ingredients, warnings, and directions. Follow the label, reapply at least every two hours, and use sunscreen alongside shade and protective clothing.
This is general sunscreen education, not a claim about AREV Daily UV Fluid or personal medical advice. AREV's final SPF and performance claims will be shared after testing.
Source: U.S. Food and Drug Administration, Sunscreen: How to Help Protect Your Skin from the Sun. Reviewed October 2, 2026.