Skin science, explained by a stem cell doctor

Skincare Guides

Evidence-based guides on stem cell skincare, ingredients and healthy aging from Dr. Joy Kong, MD, a triple board-certified physician with over a decade in regenerative medicine. No hype, no miracle claims: just clear answers to help you make better choices for your skin.

Skincare Guides

Green leaves and a cut apple next to a petri dish, contrasting plant extracts with laboratory science

Plant Stem Cells in Skincare: Do They Actually Work on Human Skin?

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Unbranded face cream jars lined up on marble with a magnifying glass, representing comparing products

Stem Cell Face Cream: How to Choose One That's Worth the Money

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Abstract illustration of tiny spheres and molecules in soft neutral tones, representing exosomes and growth factors

Exosomes vs. Growth Factors: What's the Difference (and Which One Is in Your Cream)?

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Gloved hands holding a petri dish with golden liquid and bubbles in a lab, representing stem cell skincare research

Stem Cell Skincare: 10 Things to Know Before You Buy

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