Gabriella Sebestyen

Founder of Korean Skincare Coach. Korean skincare education, ingredient analysis, and practical K-beauty guidance from Korea.

[Gabriella Sebestyen @KBeautyCoach]

Wondering which Medicube products are actually worth buying?

As a medical doctor and cosmetologist, I've taken a close look at the brand's most popular formulas to help you find the ones that are truly worth adding to your skincare routine.

https://t.co/n3p6pehbRS

[Gabriella Sebestyen @KBeautyCoach]

Thinking about investing in a Medicube beauty device? This guide explains the differences and helps you choose the right one.

Which Medicube Device Is Actually Worth It? Ultimate 2026 Comparison - https://t.co/NPL3X3fXFM

[Gabriella Sebestyen @KBeautyCoach]

I've compared 8 of the best vitamin C serums based on their formulation, stability, and skin compatibility. Drawing on my medical and cosmetic background, I explain what makes each formula unique and who it's best suited for.

https://t.co/guVkcQiFLG

[Gabriella Sebestyen @KBeautyCoach]

https://t.co/SCV6tRcm8Z

[Glamour @glamourmag]

These are the ones that actually show visible results over time. https://t.co/RRFV6EV1bg

[Gabriella Sebestyen @KBeautyCoach]

@glamourmag https://t.co/SCV6tRcm8Z

[Gabriella Sebestyen @KBeautyCoach]

Before you buy the Medicube Booster Pro X2, understand what each mode really does, which skincare to pair with it, and which mistakes to avoid.

https://t.co/SCV6tRcm8Z

[Gabriella Sebestyen @KBeautyCoach]

Before you buy the Medicube Booster Pro X2, understand what each mode really does, which skincare to pair with it, and which mistakes to avoid.

How to Use the Medicube Booster Pro X2: Best Serums for Every Mode — Gabriella Sebestyen, MD - https://t.co/dkrpQpXrUZ

[Gabriella Sebestyen @KBeautyCoach]

I compared the Rejuran ampoules side by side to uncover the real differences in ingredients, texture, and skincare focus.

Rejuran Serums Compared: What's the Difference Between the Rejuran Ampoules? — Gabriella Sebestyen, MD - https://t.co/b7PCZqy1su

[Gabriella Sebestyen @KBeautyCoach]

@oliveyoung Bioheal BOH 💜, Bringgreen 💚

[Gabriella Sebestyen @KBeautyCoach]

Sensitive skin deserves better than "just don't exfoliate."

PHAs, lactic acid, mandelic acid, enzyme exfoliants — which one should you choose, and how often should you use them?

Full guide ↓
https://t.co/PlEniXVxmn

[Gabriella Sebestyen @KBeautyCoach]

https://t.co/hUIcwvFBKY

[Gabriella Sebestyen @KBeautyCoach]

Using retinoids already? Here’s the question: are you using the right strength?

https://t.co/hUIcwvFBKY

[Which? @WhichUK]

Retinol can help to reduce wrinkles, fine lines and acne, but there are some things you need to know before you get started 👇

[Gabriella Sebestyen @KBeautyCoach]

As a medical doctor and certified cosmetologist, I've spent years answering the same skincare questions.

This eBook brings those answers together in one practical guide to help you understand your skin and make more confident skincare decisions.

https://t.co/IsBSQk1b0K

[Gabriella Sebestyen @KBeautyCoach]

@iTejasJagtap @grok Go for Aqualogica Glow+ Dewy Sunscreen, it’s a really nice hybrid sunscreen so you get less white cast, plus the formula feels genuinely hydrating and comfortable on the skin.

[Gabriella Sebestyen @KBeautyCoach]

@iTejasJagtap @grok Biore UV has alcohol listed as the second ingredient, which is definitely a red flag for me.

[Gabriella Sebestyen @KBeautyCoach]

The 8 best Western PDRN skincare products right now 👀

Western brands are finally starting to put their own spin on the regenerative skincare trend.

Western PDRN Skincare Is Rising: The Best Products to Know — Gabriella Sebestyen - https://t.co/RdcVyD8YdV

[Gabriella Sebestyen @KBeautyCoach]

@sooskate @DailyMail Én csak 2 hónapja kb

[Gabriella Sebestyen @KBeautyCoach]

I put together a full guide about what PDRN is, and the best Korean products that stand out the most right now.

How to Use PDRN for Real Results: A Doctor’s Honest Take — Gabriella Sebestyen - https://t.co/lT1iJ5z7wv

[Gabriella Sebestyen @KBeautyCoach]

@Oji_yellow Definitely not a beginner exfoliating serum 😅 PHA, BHA, AHA, and LHA all in one formula is quite intense, but I do like that they kept the base very lightweight instead of making it heavy or greasy.