Skin School

Perfume oil and spray perfume work very differently on skin. Here's how they compare on longevity, sensitivity, scent projection, and price per wear.

Perfume oil applies differently than spray. Learn which pulse points work best, how much to use, and how to make the scent last all day on your skin.

Onekind's clean skincare for sensitive skin is now at Ulta Beauty. Shop Dream Cream, Glow Getter, Radical Repair, and more online at Ulta.com.

Eye balm like our Ultra Brightening Eye Balm or eye serum like Pep Squad — what's actually different? Our Head of Development breaks down each format, what it does, and which one is right for your ...

Most lip balms skip real sun protection and use irritating fragrance. A formulator explains what to look for — and why mineral SPF matters for sensitive skin.

But what convinced me to include it in Dream Cream Nighttime Moisturizer wasn't the sourcing story — it was the clinical data. This is one of the most rigorously studied soothing actives I've encou...

By Matt Ruggieri, Co-founder & Head of Product Development, Onekind Quick Answers What does tonka bean smell like? Tonka bean smells warm, creamy, and sweet — with natural notes of vanilla, al...

Most night creams are formulated to feel luxurious at the counter, thick, rich, expensive-smelling, without much thought given to what skin actually needs over the next eight hours. Matt Ruggieri b...

When do you wear Santal Era Perfume Oil? Is it a night scent? A winter scent? Can you wear it to work, or does it only belong at a dinner table with candles and a glass of wine?

Ectoin is a stress-protection molecule naturally produced by extremophilic bacteria — and one of the most effective ingredients for sensitive, barrier-compromised skin. Onekind Co-Founder Matt Rugg...

Co-Founder Matt Ruggieri on the shift from anti-aging to skin longevity — and the three Onekind products he puts at the center of a mature skin nighttime routine.

Finding a perfume for sensitive skin that actually works — one that lasts, smells genuinely good, and doesn't trigger a reaction — is harder than it should be.