
Retinol for beginners — The retinol debate, sorted: what dermatologists actually agree on
Most of the argument online is folklore. The areas of real agreement are narrower — and simpler — than the discourse suggests.
Beauty News at Zebule reports what alters an existing routine: launches worth trying, reformulated staples, discontinued shades and where a replacement can be found. Entries point back to any tutorial the change affects. Meant for readers who repurchase steadily and want warning before a favorite goes.

Most of the argument online is folklore. The areas of real agreement are narrower — and simpler — than the discourse suggests.

SPF 30 sunscreen blocks about 97 percent of UVB rays; SPF 50 blocks roughly 98 percent — a gap most dermatologists call marginal in practice.

The price gap is real, but so is what each route buys you. Here is how to think about the tradeoff without a spreadsheet full of guesses.

e.l.f. SKIN generated roughly $200 million in fiscal 2026 global retail sales and Naturium delivered nearly $250 million, about double its prior year, per the company's reported figures — numbers that redraw the map between drugstore and department store.

Regulation (EU) 2023/1545 takes effect on August 1, 2026, expanding mandatory fragrance allergen labeling from 26 to more than 80 substances — the quiet rule change that explains the novel paragraph on your next moisturizer.

The company moved to close out U.S. claims tied to uncontrolled sales in China, a case that explains why your favorite foundation sometimes costs three different prices in three countries.