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How To Use Retinal In Your Skincare Routine – Tropic Skincare
If you spend even five minutes researching skincare, you’ll quickly notice one ingredient appearing again and again: retinal.
Dermatologists recommend it. Beauty editors swear by it. And brands build entire product lines around it.
But retinal products can also be confusing, especially with so much conflicting advice about how to use them, when to apply them, and how often they should appear in your routine.
So, we’re making it simple.
Because when used properly, retinal is one of the most effective ingredients you can add to your skincare routine – helping to smooth texture, soften fine lines, improve tone, and support firmer-looking skin over time.
And once you understand how to introduce it correctly, it becomes surprisingly easy to use.

What Is Retinal?
Retinal (also known as retinaldehyde) is a form of vitamin A, one of the most extensively researched ingredients in skincare.
Vitamin A works by encouraging skin cell turnover and renewal, helping fresh new cells move to the surface more quickly. Over time, this can lead to:
- Smoother-looking skin
- Improved tone and texture
- Softer appearance of fine lines and wrinkles
- Brighter, more even-looking complexion
But here’s the interesting part. For vitamin A to work on the skin, it must first convert into retinoic acid, the active form your skin cells can actually use.
This conversion process looks like this: Retinol → Retinal → Retinoic Acid.
Because retinal sits one step closer to retinoic acid than retinol, it works more efficiently – meaning you can see visible improvements sooner.
In other words, retinal offers high performance without the prescription-strength intensity of retinoic acid. It’s one of the reasons it’s increasingly considered the gold-standard vitamin A ingredient in modern skincare.
Why Retinal Is So Effective
Because it only requires one conversion step to become retinoic acid, retinal works 11x faster than traditional retinol. Yet when properly formulated and tolerance is built up, it can still be gentle enough for regular use.
Consistent retinal use can help you look brighter and more youthful by enhancing collagen production and increasing skin firmness. Which is why retinal is often considered a long-term investment ingredient. It’s not about overnight miracles – it’s about steady, visible improvements over time.
When Should You Use Retinal?
One of the most common questions we get is where retinal sits in a routine. Before or after moisturiser? Can you use it with other serums? Is it a morning product, an evening product, or both? Thankfully, the answers are much simpler than the internet often makes them sound.
Retinal is best used in your evening skincare routine. It works by accelerating skin cell turnover, and while this is what drives many of its benefits, it also means those newer cells are more susceptible to damage and need proper protection – which is why retinal should be applied at night and always paired with daily SPF.
Using it in the evening also allows it to work in lockstep with your body’s natural overnight renewal cycle, when skin is already in repair mode.
As for where it sits in your routine, retinal should generally be applied after lighter, hydrating serums and before moisturiser. And because it’s such a hardworking active, it’s usually best not to overcomplicate things. Pairing it with too many other potent formulas – particularly exfoliating products or other strong actives – can increase the likelihood of irritation. This is one area of skincare where restraint is often the more sensible approach.
A typical evening routine might look like this:
- Cleanser – to remove makeup, SPF, and daily buildup. For optimum results, we’d suggest Renewing Cleanser as a first cleanse, followed by a cleanser of choice as a second to ensure all makeup and SPF residue is effectively washed away.
- Hydrating serum – our Rainforest Dew supports moisture levels and ensures long-term skin comfort.
- Retinal serum – either Youth Potion or Youth Potion Advanced (depending on retinal experience), applied to clean, dry skin.
- Moisturiser – to lock in hydration and support the skin barrier. For optimal renewal, we suggest Skin Dream. It’s infused with bio-retinol to support and amplify your results, although your preferred moisturiser will also work well.
- Facial oil – Elixir pressed into skin on top of moisturiser fortifies your skin and leaves it plumper and more radiant.
- Then the next morning, follow with broad-spectrum SPF 50, like Sun Day, CC Cream, or tinted Skin Shade – an essential when using any vitamin A product.
How Often Should You Use Retinal?
When it comes to retinal, slow and steady wins the race.
Starting gradually – both in strength and in how many nights a week you use it – gives your skin the chance to adjust properly, while helping to minimise the dryness or irritation sometimes associated with vitamin A.
Begin with two or three evenings a week, then increase only when your skin feels settled and resilient.
In time, many people work up to using retinal daily, but you don’t get a gold medal for charging in too enthusiastically and overdoing it. It’s a little like working out at the gym: progress comes from building strength gradually, rather than hitting the 20kg dumbbells on day one. So, think of retinal less like a sprint and more like training your skin over time.

Choosing The Right Retinal Strength
Another common question is which retinal strength to choose.
The answer depends largely on where your skin currently sits on the vitamin A journey.
If you’re new to retinal, your focus should be on building tolerance and establishing a consistent routine.
That’s exactly what Youth Potion was designed for. It introduces retinal gently while still delivering visible improvements in skin texture, tone, and overall radiance.
But once your skin is comfortable with retinal, progression comes from an increase in strength.
For experienced users ready to step things up, Youth Potion Advanced offers a more powerful approach. Infused with the world’s first certified natural retinal and formulated with 7x more potent actives than our original Youth Potion, it’s designed to accelerate visible skin renewal while still respecting the skin barrier.
It’s not a replacement for the original formula; it represents the next step in progression – designed for skin that’s built up tolerance and is ready to go further.
Can You Use Retinal During Pregnancy?
The short answer is no – retinal (and other vitamin A derivatives) is generally not recommended during pregnancy or while breastfeeding.
Vitamin A derivatives are incredibly effective skincare ingredients, but because high doses of vitamin A taken orally can affect foetal development, most dermatologists and healthcare professionals take a cautious approach when it comes to topical vitamin A products during pregnancy.
While the amount absorbed through the skin from skincare products is thought to be extremely low, the general medical guidance is still to avoid topical retinoids entirely during pregnancy and breastfeeding.
The good news is that this pause is only temporary, and there are plenty of other ingredients – such as hydrating serums, antioxidants, and barrier-supporting formulas – that can keep skin looking healthy and comfortable during this time.
As always, if you’re unsure about any skincare ingredient while pregnant or breastfeeding, it’s best to check with your GP, midwife, or healthcare provider for personal advice.
The Bottom Line
Retinal is one of the most effective skincare ingredients, but like many good things, it works best when used thoughtfully.
Start gradually. Use it consistently. Protect your skin with SPF. And if your skin is ready for more, stepping up to a stronger formula can help take your results to the next level. Because great skincare isn’t about doing everything at once. It’s about progression.