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BeautyiseBEAUTYISE — ROUTINES & TECHNIQUES

Beautyise

How to read a beauty brand's claims critically
Beauty News

How to read a beauty brand's claims critically

Beauty claims sort by legal category: cleanse-and-beautify words keep a product cosmetic, treat-and-cure words make it a drug, and words like hypoallergenic carry no federal definition.

Ingredients

Niacinamide: What It Does and Who It's For

The vitamin B3 derivative that plays well with almost everything else on your shelf.

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The Routine Audit

Step by step, with receipts.

Skincare

Unbranded skincare bottles arranged from thinnest to thickest
Skincare

How to layer skincare in the right order

Skincare layers from thinnest to thickest — cleanser, treatment serums, moisturizer, sunscreen in the morning — and the order matters because each layer has to reach the skin through the last one.

Makeup

Ingredients

Beauty News

02

The Lab Notes

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Latest Stories

Plain serum dropper bottle beside a small dish of powder
Ingredients

What niacinamide actually does for your skin

Niacinamide is a form of vitamin B3 that studies show improves uneven tone and supports the skin barrier at concentrations of 2–5% — and, contrary to shelf folklore, it layers happily with almost everything.