What share of the sun's UVB rays does an SPF 30 sunscreen block?
Answer97%
Higher SPFs block slightly more, but no sunscreen blocks 100% of UVB rays.
Source: American Academy of Dermatology, Sunscreen FAQs aad.org
Style · Facts & sources
6 sourced facts about skincare, each with the context behind the number. 4 more are in today's round and appear here after it closes.
Answer97%
Higher SPFs block slightly more, but no sunscreen blocks 100% of UVB rays.
Source: American Academy of Dermatology, Sunscreen FAQs aad.org
Answer1 in 5
Around 9,500 people in the U.S. are diagnosed with skin cancer every day.
Source: American Academy of Dermatology, Skin Cancer Statistics aad.org
Answerabout 1 ounce
That's roughly enough to fill a shot glass; the face alone takes at least a teaspoon.
Source: American Academy of Dermatology, Sunscreen FAQs aad.org
Answerabout 9,500
For melanoma alone, estimates call for 234,680 new U.S. cases (noninvasive and invasive) in 2026.
Source: American Academy of Dermatology, Skin Cancer Statistics aad.org
Answer9%
The BLS calls that much faster than the average for all occupations.
Source: U.S. Bureau of Labor Statistics, Occupational Outlook Handbook (2025) bls.gov
Answer$45,330 ($21.79/hour)
Hourly, that's a median of $21.79.
Source: U.S. Bureau of Labor Statistics, Occupational Outlook Handbook (2025) bls.gov