The Skin Journal.

Skin Science

Evidence-led explainers on what’s happening to your skin, and what genuinely helps.

Skin Science

Skin Science
Bakuchiol vs Retinol: Which One Actually Works Better?
One head-to-head trial, read honestly. What it actually showed, where retinoids are genuinely stronger, and why the active you keep using matters more than the strongest...
12 Oct 2026 · 11 min read
Skin Science
Stretch Marks on GLP-1: Why They Appear and What Actually Helps
Stretch marks are scars in the deeper layer of skin, and they can appear during weight loss as well as gain. Why it happens on GLP-1,...
12 Oct 2026 · 12 min read
Skin Science
Postpartum and GLP-1: What's Happening to Your Skin
The oestrogen drop after delivery and rapid GLP-1 weight loss both reduce collagen support, through different routes. What's actually happening in the tissue, and what's realistic...
18 Aug 2026 · 13 min read
Skin Science
Mounjaro Face in Men: What's Different and What to Do About It
Male skin is thicker with higher collagen density, so facial change on GLP-1 arrives later and looks more sudden. What's different, what's identical, and the two-product...
17 Aug 2026 · 14 min read
Skin Science
HRT and GLP-1 Together: What It Means for Your Skin
Oestrogen decline and rapid weight loss both reduce collagen and weaken the skin barrier. Here is what happens when they overlap, and what you can do...
8 Aug 2026 · 14 min read
Skin Science
Crepey Skin on GLP-1: Why It Happens and What Actually Helps
Crepey skin is not the same as loose skin, and it responds far better. Here is why GLP-1 weight loss brings it forward and what the...
6 Aug 2026 · 14 min read
Skin Science
Mounjaro Face Before and After: What Actually Changes, and When
A month-by-month look at what actually changes in your face during GLP-1 weight loss, why before-and-after photos mislead you, and what you can genuinely influence.
5 Aug 2026 · 15 min read
Skin Science
How to Layer GLP-1 Skincare: The Right Order and Why It Matters
On compromised skin, the order you apply products in decides how much benefit you get. The morning order, the evening order, and the five mistakes I...
4 Aug 2026 · 14 min read
Skin Science
Skin Maxxing: What the Science Actually Supports
Skin maxxing is real. Most skin maxxing routines are not. An evidence-ranked tier list of what actually builds and protects collagen, and what is wasting your...
3 Aug 2026 · 13 min read
Skin Science
Menopause, Weight Loss and Skin Changes in the UK: What's Actually Happening
Using GLP-1 medication during perimenopause or menopause? How falling oestrogen and rapid weight loss combine to affect collagen, hydration and the skin barrier.
3 Aug 2026 · 11 min read
Skin Science
Mounjaro vs Wegovy Skin Side Effects: Is There a Difference?
Do Mounjaro (tirzepatide) and Wegovy (semaglutide) affect skin differently? A comparison of volume loss, laxity, dryness and hair changes, and why the skincare approach is the...
31 Jul 2026 · 11 min read
Skin Science
Best Peptides for Skin After Weight Loss on GLP-1: What the Evidence Shows
What the evidence shows on signal peptides, Matrixyl and copper peptides for firmness and elasticity after GLP-1 weight loss, on the face and body.
29 Jul 2026 · 11 min read

Our editorial standards

ElastiK° Skin shares educational content about skincare, weight loss journeys, body changes and skin confidence. We use credible sources, list them in our articles, and keep our content accurate, responsible and up to date.

This content is for general information only and isn’t a substitute for professional medical advice, diagnosis or treatment. Always speak to a qualified healthcare professional before making decisions about your health, skincare, weight loss treatment or medication.

Individual experiences and results vary.

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