Solar defense

If you’re ingredient-savvy (or just sunscreen picky 💅), it’s worth checking the label before you buy—especially if you’re chasing that advanced UVA coverage.

Here’s how to decode a Sunscreen ingredient list like a cosmetic chemist 🧪:

-Start with actives: these are your UV filters

Avobenzone → UVA (but unstable alone)

Octocrylene / Octisalate → UVB + stabilizer

Zinc oxide / Titanium dioxide → mineral broad-spectrum

-Look for “next-gen” filters (EU formulas):

Mexoryl SX/XL, Tinosorb S/M, Uvinul A Plus → strong, photostable UVA (especially long UVA)

-Check the filter system, not just one ingredient:

Good formulas = multiple filters working together for even coverage

-Scan the base (inactive ingredients):

Alcohol denat = lighter texture but can feel drying

Silicones = smooth, invisible finish

Polymers = water/sweat resistance
myristil myristate or coconut oil = comedogenic

Red flags vs preferences (not absolute “bad”):

Fragrance → irritation risk for sensitive skin

Older filters alone → weaker UVA coverage