🎯 At a Glance
🔬 How It Actually Works
The only globally approved chemical UVA filter. It provides fantastic protection against aging UVA rays, but is notoriously unstable and degrades within an hour of sun exposure if not stabilized.
💖 Why your skin loves it
Prevents deep wrinkles, melanoma, and photo-aging.
💡 Pro Tip
MUST be formulated with stabilizers like Octocrylene, Mexoryl, or Tinosorb to work effectively.
⚖️ Myth vs. Fact
The Myth
It is completely useless because it degrades.
The Science
When properly stabilized by modern cosmetic chemists, it is highly effective and safe.
