Pharmacy formulas

How Do You Find a Sunscreen With No White Cast?

A 2026 randomized trial found mineral sunscreen's white cast was three times worse on darker skin tones — and that people who disliked it applied less, cutting their real protection. Here's what that means for picking a chemical or hybrid-filter sunscreen instead.

How to Actually Apply Sunscreen: The Practical Guide

The label's SPF number assumes a specific, generous amount — and almost nobody applies that much. Here's the real teaspoon-and-shot-glass math, when to reapply, and the habits that quietly cut your protection in half.

Teen Acne, Explained: Why It Happens and the Routine That Actually Works

Puberty hormones — not bad hygiene — are what cause most teen breakouts. Here's the two-ingredient routine with real evidence behind it, the habits that quietly make acne worse, and how to know when it's time to see a dermatologist.