SPF levels in homemade sunscreen can be tricky, but as a rule of thumb zinc oxide should make up 20% of the recipe. If you are fair-skinned, use an extra tablespoon or so to up the sun protection ...

The base you choose for your DIY sunscreen will significantly impact its texture and effectiveness. Coconut oil, shea butter, and almond oil are ideal due to their natural SPF properties. Coconut oil ...

Zinc oxide is an ingredient in mineral sunscreens ... She even referenced a 2020 study that determined that many sunscreen recipes found on the internet have no sun protection whatsoever.

After years of beauty reporting and countless conversations with dermatologists and estheticians, I’ve learned that sunscreen is ... blockers — titanium and zinc oxide. These block a wide ...