Skincare

The 11 best retinol serums and creams of 2026, tested & reviewed

Your shortcut to better skin
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Featured in this article

Best retinol overall
Medik8 Crystal Retinal
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Best retinol for oily skin
Murad Retinol Youth Renewal Serum
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Best high-potency retinol serum
Medik8 r-Retinoate Intense
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We assessed each formula for texture, absorption, comfort and how well it played with the rest of a nighttime routine - because nobody wants pilling, redness or flaking. Most importantly, we looked at whether the products actually delivered: smoother skin, improved tone, fewer fine lines and that all-important glow. The end result? A tightly edited shortlist of retinol formulas we’d genuinely recommend to a friend.

Shani Cohen, Glamour's Beauty Commerce Writer applying her favourite Medik8 Crystal Retinal.

Glamour's Acting Beauty Editor Dominic Cadogan testing CeraVe's Resurfacing Retinol Serum.

After more retinol-related content? Check out our deep-dives on how to use retinol in summer and everything you need to know about “retinol sandwiching”.

Why you can trust me:

Since hitting my late 20s, retinol was the one product I was most keen to introduce into my routine. I even briefly considered Botox, but my dermatologist suggested trying retinoids as a preventative first - and I genuinely haven’t looked back. I did, however, learn the hard way that stronger isn’t always better after starting off too intense and irritating my skin. My personal go-to is Medik8 Crystal Retinal, mainly because its strength “ladder” makes easing in feel far less scary - and since using it nightly, a stubborn line between my brows has genuinely faded. With so many retinols on the market now, I quizzed the Glamour team on their favourites, plus picked the brains of dermatologists and aestheticians for their top recommendations - so consider this your no-nonsense retinol guide, whether you’re a total newbie or you’ve been using it for years.


Enter: the best retinol serums and creams for every skin type…

Retinol FAQ's

What is retinol and what does it do to our skin?

Retinol is a common type of retinoid and is a vitamin A derivative (which is why retinol is sometimes referred to as vitamin A). There are many different forms of vitamin A and retinoids with varying strength levels, including retinal, retinoic acid and retinyl palmitate. Contrary to the likes of tretinoin, retinol is considered to be a more mild, over-the-counter form that's often included in skincare serums as an active ingredient for:

  • acne treatment
  • improving skin texture
  • brightening dull skin
  • treating hyperpigmentation, dark spots and blemishes while also
  • reducing the appearance of wrinkles.

You see, retinoid formulas have been proven to increase cell-turnover, meaning that your skin recovers and repairs itself a lot quicker too. “Retinoids work by increasing collagen production, as well as increasing the rate of skin-cell turnover,” says Shari Marchbein, MD, a board-certified dermatologist in New York. “They also help treat acne scars, clogged pores, and blackheads by reducing the stickiness of the cells that clog pores, as well as speeding up the rate at which the skin barrier turns over and regenerates.”

Oh, and before you go off on your retinol shopping spree, let us gently remind you to always wear some form of SPF or a standalone sunscreen for face the following morning after using a retinoid formula.


Does retinol help with acne?

Due to its anti-inflammatory benefits, one of retinol's commonly known benefits is that it can indeed help minimise the appearance of acne and speed up the healing process. Plus, thanks to its smoothing properties and its ability to accelerate cell turnover, retinol can also smooth out skin, which should in turn help with older acne scars and rough texture.


What strength retinol should I buy?

Professionals usually recommend starting out with the lowest concentration available and work your way to the stronger formula over time once your skin's tolerance adapts to retinoids. You would also do well to remember that beginners should start using retinol once a week for a few weeks, then move on to using it a few times a week until eventually working your way up to applying it once every night as part of your evening skincare routine. That said, if you had any specific skin concerns, we'd definitely advice consulting with your dermatologist prior to purchasing a retinol serum as they may recommend a prescription retinoid formula instead.


How long does it take retinol to have an effect?

As is the case with most active ingredients, you should be able to see results within 3-8 weeks of using retinol, depending on your skin type and the formula's concentration. You may find that some formulas may not be suitable for your skin type so we'd recommend switching to another product rather than keep using it if it irritates or dries out your skin.


How to use retinol correctly

Most dermatology experts recommend easing into retinol serums and creams, starting with one or two applications a week to build up your tolerance. You can also try buffering – i.e., sandwiching retinol between two layers of moisturiser – to keep retinol burn, dryness, flaking and breakouts at bay. Apply a pea-sized amount and take it from there.

It's also worth noting that retinol works best when used at night. “Most retinoids are not stable in the sun,” says Tsippora Shainhouse, MD, a board-certified dermatologist in Los Angeles. Not to mention all retinoids can make your skin more susceptible to sun damage due to their exfoliant properties, so be sure to wear a reliable sunscreen every day, she adds. You may also want to refrain from using too many exfoliating products with your retinol, so it might be a good idea to take it easy on products that contain AHAs, BHAs or glycolic acid.


When should you start using retinol?

30s or late 20s has long been considered the most suitable age to start introducing retinol as part of your skincare regimen to target the visible signs of aging, though many people choose to do so earlier rather than later for other concerns, such as acne or rough skin texture.

In other words, there's no particular rule as to when you can and should start using a retinol serum, so feel free to start using it if you’re approaching your mid-20s and feel as though you’d benefit from it. Make sure to consult with your dermatologist if you have specific conditions such as rocasea or eczema.


What is the difference between retinol and retinal?

Retinol and retinal are basically the same family (vitamin A retinoids), but retinal is the quicker one: retinol has to do two “steps” in your skin before it becomes active, while retinal only has one, so it tends to work faster. The trade-off is that retinol is usually a bit easier to get along with when you’re starting out, whereas retinal can feel stronger if you go in too hard too soon - so whichever you pick, start low, take it steady, and don’t try to speed-run your way to perfect skin.

Retinol comparison chart:

Comparing retinols featured in this guide:

Product:Ingredients:Retinol strength(s):When to use:Price:Serum or cream:
Medik8 Crystal RetinalRetinaldehyde (vitamin A), hyaluronic acid, glycerin, vitamin EVaries by level (1–20 retinal ladder)PMFrom £49Serum
Murad Retinol Youth Renewal SerumRetinol Tri-Active Technology, Swertia Flower Extract, Hyaluronic acidNot disclosedPM£92Serum
Kate Somerville Mega-A Skin Transforming SerumRetinaldehyde (a potent retinoid), Hyaluronic Acid, Squalane, Rosehip Seed Oil & Pro-Vitamin B5Retinal - 11x more potent than retinolMorning and night£74Serum
Trinny London Overnight SensationEncapsulated retinol, niacinamide, hyaluronic acidRetinal - 11x more potent than retinolPM£75Serum
La Roche-Posay Retinol B3 SerumRetinol, retinyl palmitate, vitamin B3 (niacinamide), glycerin0.3% - good for sensitive skinMorning and night£48Seru