

Stretch marks aren’t dry skin
That’s why the oil never worked.
Stretch marks form deeper down, when skin stretches faster than it can rebuild. Oils, butters and creams soften the surface, but they sit on top, so years of rubbing them in changes very little.
Retinal is different. It’s a form of vitamin A that works with your skin’s natural renewal, so marks look softer, smoother and less noticeable over the weeks.
Why retinal, not retinol
Your skin can only use vitamin A in one form. The fewer steps to get there, the sooner it works.
Retinol two conversions
Perkie retinal serum one conversion
Same destination, one step sooner, without pushing a harsh strength to get there.
Real results from this formula
Nightly use, over weeks, not days.


Individual results vary. Photos supplied by the manufacturer from users of this formula.
What colour are yours?
It tells you what to expect.
Newer marks. These respond best, so the sooner you start, the better.
Settling in. Nightly use softens how they look over the weeks.
Older marks. They fade more gradually, so give them time.
What to expect
Skin renews on roughly a four-week cycle. Here’s how it usually goes.
A gentle start. No sandpaper phase for most people.
Marks start to feel and look smoother to the touch.
Colour and texture blend more naturally with the skin around them.
Results vary from person to person. Consistency matters more than strength, so keep going nightly.
Questions, answered
Anything else? Our team replies within a day.
Does it work on old stretch marks?
It can soften how they look, but older silver or white marks change more gradually than newer pink or purple ones. Give them time and use it nightly.
How soon will I notice a difference?
Most people notice smoother-feeling skin first, around weeks three to four, and a more even-looking tone from weeks six to eight. Results vary.
Will it make my skin peel?
The slow-release formula is designed to avoid the peeling stage harsher retinoids are known for. If skin ever feels tight, skip a night and moisturise.
Can I use it while pregnant or breastfeeding?
No. Like other vitamin A products, it isn’t recommended during pregnancy or while breastfeeding. Check with your doctor before starting afterwards.
Can I use it on my face?
It’s made for body areas like the stomach, hips, thighs and chest. Patch-test first if you want to use it elsewhere.
Can I use it with my other skincare?
Yes. Avoid using strong exfoliating acids or vitamin C on the same night, and never combine it with prescription retinoids.
Why is the bottle airless and opaque?
Retinal breaks down in light and air. The airless pump keeps it fresh and effective down to the last drop.
What if it’s not right for me?
You’re covered by our 90-day money-back guarantee. Contact us and we’ll refund your first opened bottle and any unopened ones.

Give it 90 days
Buy 1, get 1 free
- Softens the look of stretch marks
- Free tracked US shipping
- 90-day money-back guarantee