Dr-Ernst-Eiselen

Vitamin A for skin? Yep, if radiant, resilient skin is on your wishlist, there’s one skincare ingredient you need to know: vitamin A. We sat down with Dr Ernst Eiselen, long-time Medical Advisor for Environ Skincare, to talk all things retinol, results, and real skin science.

Let’s break it down:

 

Why Vitamin A is the Ultimate Skin Rejuvenator

Vitamin A can turn the clock back 10 to 20 years,” says Dr Eiselen.

And he’s not exaggerating. Vitamin A (aka retinol) is the gold standard in skincare – clinically proven to:

  • Boost collagen and hyaluronic acid production

  • Reduce fine lines and wrinkles

  • Even out pigmentation

  • Support skin healing and repair

  • Stimulate healthy cell turnover

  • Fight acne and inflammation

But here’s the kicker: back in the day, vitamin A had a bad rap. It was seen as too harsh for skin – until researchers figured out the secret.

“It’s like good sex—you’ve got to start low and go slow,” says Dr Eiselen. Yep, that one’s hard to forget!


☀️ Sunlight & Vitamin A: A Love-Hate Relationshipvitamin-A-skin

Here’s a shocker: 20 minutes of sunlight can deplete up to 15% of your skin’s vitamin A. A beach day? Try 60–80% gone.

UV rays don’t just damage the skin – they also wipe out vitamin A stores and destroy receptors, making your skin more vulnerable to ageing and even cancer.

The solution? Replenish vitamin A topically to support your skin’s natural ability to repair and protect itself.


Retinol, Retinal, Retinoic Acid – What’s the Difference?

If you’re lost in the retinoid maze, you’re not alone. Here’s the simple version:

All vitamin A derivatives (like retinyl palmitate or retinaldehyde) convert into retinoic acid, the active form your skin uses. But this powerful transformation needs to happen slowly – too much, too soon can overwhelm your skin.

✔️ Tip: Check your product label. If vitamin A is listed near the bottom, it’s likely too weak to make a difference.


The Skin Benefits of Vitamin A (When Used Right)

Environ-Focus-Care Youth-RETINOL-SERUM

Environ’s Focus Youth Plus Retinol Serum

When applied correctly, vitamin A can:

  • Activate skin stem cells

  • Support collagen and elastin

  • Reduce inflammation

  • Balance oil production

  • Minimise pigmentation

  • Strengthen the skin barrier

  • Reverse signs of sun damage

And because only 6% of any topical makes it past the skin barrier, quality and dosage matter.

That’s why Environ Skincare uses the highest legal levels of vitamin A in their step-up system – so your skin can adjust gradually without irritation (and they’re keeping the exact amounts hush-hush). Browse the collection here.


Vitamin A: How to Use It Safely

If you’re new to retinol, ease your way in:

  • Start low, go slow (remember that one from earlier?!)

  • Apply every second night at first

  • Use SPF daily – no exceptions

  • Pair with hydrating serums or moisturisers

  • Don’t freak out if your skin purges (it’s temporary)


‍⚕️Dr-Ernst-Eiselen Meet the Expert: Dr Ernst Eiselen

Dr Eiselen is a GP based in Perth, Australia, and an expert in skin health. A chance encounter with Environ founder Dr Des Fernandes sparked his deep dive into the power of vitamin A – and he’s been helping people get better skin from the inside out ever since.


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Thanks for stopping by!