Sunscreen Facts: 5 Dermatologist Tips You Need to Know
sunscreen Facts That Might Surprise You, According to a Dermatologist
Here’s a breakdown of key takeaways from the CNBC Make It article about sunscreen, based on insights from Dr. Adam Friedman:
1. Sunscreen is as Vital as Brushing Your Teeth:
Only 17% of US adults use sunscreen daily.
Dr. Friedman encourages viewing sunscreen request with the same importance as brushing your teeth – a non-negotiable part of your routine for protecting your largest organ (skin).
2. Commonly Missed areas:
Lips: more susceptible to UV damage due to lacking certain protective elements found in skin. use SPF lip balm.
Eyelids: Thin skin makes them highly vulnerable to UV injury.
Ears: The helical rim (top of the ear) is a common site for skin cancer adn can be challenging to treat.
Neck & Back of Hands: Areas with everyday sun exposure that are frequently enough forgotten.
3. SPF Levels & Effectiveness:
SPF 15 or higher is necessary for protection against skin cancer and aging. American Academy of Dermatology recommends: SPF 30+, water resistant, and broad-spectrum (UVA & UVB protection).
SPF 30 blocks ~97% of UVB rays, SPF 50 blocks ~98%.
Most people don’t apply enough sunscreen (2mg/cm²), so higher SPFs offer a safety margin.There’s little difference in feel, texture, or cost between different SPF levels.
4. Reapplication is Key:
* Reapply sunscreen every 2 hours when spending time outdoors.
Were to find the original article: https://www.cnbc.com/2024/06/19/dermatologist-shares-surprising-facts-about-sunscreen.html
