Sun, No Screen?

How It Works?

  1. Paste your sunscreen’s ingredient list into the input box above. You can copy it directly from the product label or website.
  2. Click “Check” to analyze the ingredients and see if the sunscreen’s formula contains stable or unstable UV filters.
  3. Get instant feedback with clear recommendations about photostability, helping you choose sunscreens that protect you better.
  4. Learn more about ingredients with explanations and tips on how different filters interact or affect stability.

What is Photostability?

Photostability refers to the ability of sunscreen ingredients to remain stable and effective when exposed to sunlight. Some UV filters break down quickly in sunlight, reducing the sunscreen’s protection, while others stay stable and keep protecting your skin for longer. Understanding photostability helps you choose sunscreens that offer reliable protection throughout your time in the sun & help you save your precious skin and money. Read more at: Link

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