10 Years Ago Today, Everything Changed

The Origin Story of Sabbatical Beauty, my Korean-inspired skincare brand

Jan 7 • Adeline Koh, Ph.D.

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December 2025

What I’d tell you about your moisturizer if I wasn’t afraid of hurting your feelings

Enough of the gels, already.

Dec 21, 2025 • Adeline Koh, Ph.D.

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August 2025

I posted 20 TikToks a day. Nothing worked until I tried this surprising hack

The unexpected effect of reading novels

Aug 10, 2025 • Adeline Koh, Ph.D.

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July 2025

I Posted 240 Tiktoks in 12 Days.

Here's What Happened.

Jul 13, 2025 • Adeline Koh, Ph.D.

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June 2025

Why Choose Beauty Amid a World In Flames?

A Beauty Brand Founder Muses

Jun 8, 2025 • Adeline Koh, Ph.D.

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May 2025

Ask the Skincare Maker: How Do I Stop Acne Post-Shaving?

4 critical tips to avoid triggering a post-shave breakout from someone who has been treating skin issues for a decade.

May 4, 2025 • Adeline Koh, Ph.D.

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April 2025

Will Tariffs Spike the Price of Made-In-USA Skincare?

Straightforward answers from the founder of a small American-made Korean skincare brand

Apr 20, 2025 • Adeline Koh, Ph.D.

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Belinda's Big Break: Why White Lotus S4 Needs To Land in Africa

An entreaty to Mike White.

Apr 13, 2025 • Adeline Koh, Ph.D.

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Day in the Life of a Beauty Founder

New Skincare Textures, In-Lab Experiments, a Colorful Collab & Why the Multi-Step Skin Routine Reigns Supreme

Apr 6, 2025 • Adeline Koh, Ph.D.

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March 2025

How To Not Panic: From Someone Who Is Always Panicking

Build a community that doesn't gaslight you, write so your mind isn't full of someone else's ideas, and try an affirmation practice that isn't spiritual…

Mar 30, 2025 • Adeline Koh, Ph.D.

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How Much Niacinamide Should You Be Using?

Borrow Everything I Know As Someone Who Makes Skincare

Mar 23, 2025 • Adeline Koh, Ph.D.

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Fascist Fetishcore: From MAGA to Muaddi Heels

How Facism Harnesses Repressed Sexual Energies

Mar 16, 2025 • Adeline Koh, Ph.D.

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