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Glycolic Acid vs Retinol: What's the Difference and Which Do You Need?

Skin Texture

AlumierMD Retinol Guide: Choosing Your Perfect Strength

A guide to AlumierMD's three retinol strengths, from beginner 0.25% to advanced 1%, and how to build tolerance safely.

Professional Insights

Crystal Retinal vs Retinol: Understanding Medik8's Vitamin A Range

Retinal and retinol aren't the same. Here's how Medik8's Crystal Retinal differs from Intelligent Retinol, and which suits your skin.

Professional Insights

Retinol Purge: What It Is and How Long It Lasts

Why skin can get worse before better when you start a retinoid, how long the purge lasts, how to tell it from a real reaction, and how to get through it comfortably.

Skin Texture

The Best Anti-Ageing Ingredients: Retinol, Peptides and Vitamin C

Retinol, peptides and vitamin C each fight ageing differently. What each ingredient does, and how to combine them into a routine that works.

Mature Skin

Best Retinol Cream UK: How to Choose the Right One for Your Skin

Find the best retinol cream for your skin type. Expert guide to strength, retinol vs retinal, and how to introduce it — UK authorised stockists.

Ingredient Intelligence

Best Retinol Serums UK (2026): A Strength-by-Strength Buyer's Guide

A professional, skin-type-led guide to the best retinol serums in the UK, comparing retinol, retinaldehyde and retinyl retinoate from beginner to advanced.

Ingredient Intelligence

The Truth About Retinol: Your Guide to the Gold Standard (and Its Powerful Cousins)

Discover why retinol is the gold standard in anti-ageing skincare. Learn how it works, when to start, and how to use it effectively.

Ingredient Intelligence

Marine vs Bovine Collagen: Which Is Better for Skin?

Marine and bovine collagen are the two most common supplement sources — but do they really differ for skin? An honest, evidence-led comparison, plus what genuinely supports your skin's own collagen.

Ageing & Fine Lines

The Correct Order of Skincare Application

Layering skincare in the right order helps each product do its job. Here is the correct AM and PM sequence, from cleanser to SPF, using the simple thin-to-thick rule.

Routine Building Workshop