Evidence-Based Skincare Guides for Healthier Skin

SKINCARE BLOG

Skincare evolves constantly, with new ingredients, formulations, and product technologies appearing every year. I follow these innovations closely, but every trend deserves careful evaluation before becoming a recommendation.

My approach always starts with one question: Is it genuinely good for your skin? Here you'll find practical guides, ingredient explanations, and product recommendations selected with healthy skepticism and a strong focus on skin health.

Sensitive Skin & Skin Barrier Anti-Aging Acne & Breakouts Sunscreens Hyperpigmentation & Brightening Ingredients Product Recommendations Skincare Basics

Gabriella Sebestyen, MD 7/6/26 Gabriella Sebestyen, MD 7/6/26

Best Vitamin C Serums (2026): How to Choose the Right Formula for Your Skin

From pure vitamin C to gentle derivatives, compare the best vitamin C serums and choose the right formula for brighter, healthier-looking skin.

Gabriella Sebestyen, MD 6/22/26 Gabriella Sebestyen, MD 6/22/26

Rejuran Serums Compared: What's the Difference Between the Rejuran Ampoules?

All six Rejuran ampoules contain the same c-PDRN concentration, yet each formula is designed for a different skincare goal.

Gabriella Sebestyen, MD 5/20/26 Gabriella Sebestyen, MD 5/20/26

How to Choose a Moisturizer When You Have Dark Spots and Hyperpigmentation

Your moisturizer might be doing too much… or not enough. Here’s how to choose the right one for hyperpigmentation based on your actual routine, skin type, and treatment steps.

Gabriella Sebestyen, MD 9/22/25 Gabriella Sebestyen, MD 9/22/25

Vitamin C for Your Skin: What It Does, How to Use It, and the Best K-beauty Picks

Vitamin C is a true skincare multitasker—protecting against environmental damage, supporting collagen, and helping fade dark spots. In this guide, I’ll break down the best K-beauty Vitamin C serums, explain the differences between pure Vitamin C and its derivatives, and show you how to use them for healthier, radiant skin.

Gabriella Sebestyen, MD 9/4/25 Gabriella Sebestyen, MD 9/4/25

The Rise of PDRN in Korean Skincare: Benefits, Uses, and Top Products

Korean skincare is buzzing about PDRN, a powerful skin-regenerating ingredient. From salmon DNA to plant and marine sources, it hydrates, repairs, and boosts elasticity—perfect for sensitive, aging, or stressed skin. Read my full guide to discover how PDRN works and which Korean products are worth trying.