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The Journal

Why Does My Skin React to Everything? The Science Behind Sensitive, Atopic & Reactive Skin
Why Does My Skin React to Everything? The Science Behind Sensitive, Atopic & Reactive Skin

By Dr Ceylan Yilmaz | Medical Practitioner & Founder of Methodical Estimated reading time: 5-6 minutes Every spring in Melbourne, I notice a familiar pattern in my consulting room. As pollen co...

Retinal vs Retinol: What’s the Difference?
Retinal vs Retinol: What’s the Difference?

4 min read By Dr Ceylan Yilmaz - Cosmetic Doctor & Medicinal Chemist Retinol is one of the best-known ingredients in skincare, but retinal, also called retinaldehyde, is becoming increasingly p...

When “Stronger” Isn’t Necessarily Smarter: Rethinking Vitamin A in Skincare
When “Stronger” Isn’t Necessarily Smarter: Rethinking Vitamin A in Skincare

Estimated reading time: 5 minutes In skincare, we have developed a habit of equating intensity with efficacy. If an ingredient makes the skin peel, sting or become visibly inflamed, we are often to...

Why Is My Skin So Dry Even When I Moisturise?
Why Is My Skin So Dry Even When I Moisturise?

Estimated reading time: 4 minutes Why Is My Skin So Dry Even When I Moisturise? By Dr Yilmaz “I’ve tried everything, but my skin still feels dry.” I hear this regularly in clinic. The natural respo...

What is the Methodical Method?
What is the Methodical Method?

Born from Dr Ceylan’s experience with reactive skin and years of caring for thousands of patients, Methodical came to life when her long-term patient Sasha suggested they build the proven, scien...

Skin type vs skin condition: where most people get tripped up
Skin type vs skin condition: where most people get tripped up

Skin type vs skin condition, explained: why they aren't the same, how dehydrated skin differs from dry, and how to properly assess your skin before choosing products.

How do I know my skin type?
How do I know my skin type?

How to work out your skin type: what it actually means, the signs of oily, dry, normal and combination skin, a simple blotting paper test, and what can change it.

How to Repair a Damaged Skin Barrier: The Methodical Protocol
How to Repair a Damaged Skin Barrier: The Methodical Protocol

A cosmetic doctor’s step-by-step protocol for repairing a damaged skin barrier: the three repair pillars, a two-phase routine, the mistakes that stall recovery, and when to see a dermatologist.

The Best Skincare Routine for Your Skin Type
The Best Skincare Routine for Your Skin Type

How to tailor the Methodical Method to your skin: step-by-step routines for oily, combination, dry, sensitive, mature, and pigmentation-prone skin.

Can Sensitive Skin Use Exfoliants? Yes, Here’s Why
Can Sensitive Skin Use Exfoliants? Yes, Here’s Why

A cosmetic doctor and chemist explains whether sensitive skin can use exfoliants. The answer is yes: the science behind why gentle, leave-on chemical exfoliation suits reactive skin, and why mornin...