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 4/24/26 Gabriella Sebestyen, MD 4/24/26

Skincare Beyond Products: The Daily Habits That Affect Your Skin

Skin health is shaped by more than topical products. This guide breaks down the daily habits that directly affect hydration, barrier function, and overall skin quality.

Gabriella Sebestyen, MD 1/16/26 Gabriella Sebestyen, MD 1/16/26

Topical Collagen and the Limits of Skincare

Topical collagen works very differently from the collagen in your skin. This guide explains what it really does, what marketing gets wrong, and when collagen products make sense.

Gabriella Sebestyen, MD 12/20/25 Gabriella Sebestyen, MD 12/20/25

NAD⁺ in Skincare: What It Really Does and What Korean Beauty Brands Are Getting Right

A science-based look at NAD⁺ and NMN in Korean skincare, including how these ingredients work in the skin, their limitations in topical formulas, and the best K-beauty products using them.

Gabriella Sebestyen, MD 11/27/25 Gabriella Sebestyen, MD 11/27/25

Niacinamide: The Multi-Tasking Ingredient Your Korean Skincare Routine Needs

Niacinamide is a true multi-tasker in Korean skincare, helping to brighten dark spots, minimize pores, calm irritation, and strengthen your skin barrier. Learn the best concentrations, how to use it, and top K-beauty products that work.

Gabriella Sebestyen, MD 10/20/25 Gabriella Sebestyen, MD 10/20/25

Skincare After 40: Maintaining a Youthful Glow and Healthy Skin

Turning 40 doesn’t mean your skin has to lose its glow. At this stage, your skin needs a little extra care, and thoughtful routines can make all the difference. In this article, I’ll show you how to refresh your skincare with inspiration from Korean beauty and targeted ingredients, helping your skin stay radiant, healthy, and resilient.

Gabriella Sebestyen, MD 8/28/25 Gabriella Sebestyen, MD 8/28/25

Retinol Benefits Explained: How It Works, Anti-Aging Effects, and Myths Debunked

Discover the benefits of retinol, a powerful anti-aging skincare ingredient. Learn how Vitamin A derivatives reduce fine lines, wrinkles, dark spots, and pores, while supporting a youthful, radiant complexion. Perfect for beginners and experienced users looking to safely add retinol to their routine.

Gabriella Sebestyen, MD 8/28/25 Gabriella Sebestyen, MD 8/28/25

Retinol in Skincare: How to Use It, and Why It Matters

In this blog, you’ll find the 10 best Korean retinol products that are gentle, effective, and perfect for both beginners and experienced users. This guide also breaks down the differences between retinol, retinal, retinoic acid, other retinoids, and even bakuchiol, helping you choose the right product for your skin, know when to start using retinoids, apply them safely, and avoid irritation.

Gabriella Sebestyen, MD 8/19/25 Gabriella Sebestyen, MD 8/19/25

How to Choose the Best Moisturizer for Your Skin: A Complete Guide

Learn how to choose the best Korean moisturizer for your skin, match the right texture and ingredients to your type, and keep your skin hydrated, calm, and glowing.