The Anti-aging Guide 2026. Free, by dermatologists.
The Anti-aging Guide is a free 44-page guide, written and reviewed by the BIG-registered dermatologists of 247dermatologist. You learn what skin ageing is, what really works against wrinkles and how the newest generation of retinoids works. Leave your email address and the guide arrives in your inbox right away.
Dutch edition, English edition coming.
44 pagesEverything about skin ageing, in one readable guide.
- how retinoids work against wrinkles and when you can expect results
- the evolution from tretinoin to trifarotene, the first fourth-generation retinoid
- how to use trifarotene safely, with dosing, practical tips and a step-by-step plan
- answers to frequently asked questions about trifarotene for wrinkles
- what wrinkles actually are and why we get them
44 pages, free as a PDF in your inbox.
Every skin guide is written and medically reviewed by the BIG-registered dermatologists of 247dermatologist, and re-checked every year.
Medically reviewed by Dr. A.M. van Coevorden, dermatologist BIG no. 29049613801 last reviewed: July 2026
Frequently asked questions.
Is the guide really free?
Yes. You pay nothing and there are no strings attached.
What happens with my email address?
We use it to send you the guide. You only receive follow-up emails if you tick the box, and you can unsubscribe at the bottom of every email.
Who is this guide for?
For anyone who wants to understand what skin ageing is and which treatments really work against wrinkles.
What do I do if I have questions about my skin?
Upload photos via the app and a BIG-registered dermatologist reviews it within 12 to 48 hours.