SkinBetter Science AlphaRet Clearing Serum on a warm cream background

SkinBetterScience AlphaRet Clearing Serum

Advanced treat

SkinBetterScience AlphaRet Clearing Serum

An advanced evening formula combining AlphaRet technology with salicylic acid for blemish-prone or congested skin.

Best suited to: Experienced active users with congestion, texture or post-blemish marks.
Another option may be better if: New or very sensitive users, pregnancy, or prescription treatment.

£142.00

Size

Guidance continues after purchase

Why it made The Curatory

This earns its place because it brings two useful active approaches into one carefully formulated product: retinoid-led support for texture and tone, plus salicylic acid for congestion.

That combination can simplify an advanced routine, but the price and potency only represent value when the product genuinely matches your skin and you can use it consistently.

It may suit you if…

It may suit experienced active-product users with persistent congestion, blocked pores, uneven texture or post-blemish marks, particularly when skin is not especially dry or reactive.

It is most useful when a combined formula can replace—not merely add to—several overlapping treatment steps.

Another option may be better if…

A lower-potency retinoid or a simpler salicylic-acid product may be better if you are new to actives, very sensitive, dry, currently irritated or only have mild concerns. A less expensive, simpler route can be the more sensible choice.

Do not use during pregnancy, while trying to conceive or while breastfeeding. If you use prescription acne or retinoid treatment, contact us for an individual pathway before combining products.

What to expect

With consistent use, congestion, texture and the appearance of post-blemish marks may improve gradually over several weeks to months. Initial dryness or irritation is possible.

This product cannot diagnose or manage every cause of breakouts, and it is not a substitute for prescription assessment when blemishes are persistent, scarring, painful or significantly affecting you.

Product overview

This creamy, serum is a potent combination of SkinBetter’s patented retinoid, AlphaRet, with the addition of salicylic acid.

It has been designed specifically for acne-prone skin by combining a potent, yet gentle form of retinoid with salicylic acid to break down excess sebum, blackheads and calm inflammation. The AlphaRet increase skin cell turnover, helps to disperse pigmentation and regulates sebum production.

Routine placement Where this fits EveningAdvanced treat

A broad guide to where this sits, without assuming how many steps your routine has.

Evening

If neededRemove make-up or tinted SPF before cleansing.

Cleanse Explore this step

OptionalTargeted Explore this step

This product Treat

If neededMoisturise Explore this step

How to introduce it

Apply a pea-sized amount in the evening to clean, dry skin. Begin on two non-consecutive evenings each week and increase gradually only if comfortable. Follow with moisturiser and wear broad-spectrum sunscreen every morning.

Avoid stacking it with another retinoid or strong exfoliating acid at first. Reduce frequency or pause if irritation persists. The existing access check remains part of making sure this advanced product is appropriate.

Guidance continues after purchase. We can help you introduce, simplify or adjust this product.

Choose your option

Which version should you choose?

30ml — the more sensible first purchase if this formula is new to you, so tolerance and fit can be assessed before committing to the larger size.

50ml — best reserved for repeat users who already know the product suits them and expect to use it consistently.

The larger size may offer practical value for an established user, but it should not be chosen on price-per-millilitre alone.

Inside the formula

The ingredients that make this special

A closer look at the ingredients doing the most meaningful work in this formula—and what the evidence can reasonably tell us.

AlphaRet®

A patented retinoid blend designed to improve skin texture and reduce visible signs of ageing with less irritation.

Read the clinical context

AlphaRet® is a proprietary ingredient that combines a retinoid with an alpha hydroxy acid in a single molecule. Small clinical studies, largely manufacturer-sponsored, suggest it can improve the appearance of fine lines, uneven texture and pigmentation while being better tolerated than traditional retinoids. As with other vitamin A–based ingredients, results are gradual and depend on consistent use. Independent large-scale trials are limited, so while early data is promising, it should be viewed as an advanced cosmetic retinoid rather than a prescription-strength treatment.

Salicylic acid

An exfoliating BHA that helps to increase skin cell turnover and support the treatment of acne.

Read the clinical context

Salicylic acid is a betahydroxy acid (BHA) that has a number of benefits, particularly for acne-prone skin. Its most well studied benefit is as a chemical exfoliant, particularly when with a lower pH. This increases how quickly skin cells turnover, bringing healthy skin cells to the surface. It’s also a hydrophobic or oil-loving molecule so helps to break down excess sebum and unclog the oxidised sebum trapped in pores (black heads). If that weren’t enough, salicylic acid is also anti-inflammatory and helps to calm redness associated with acne.

Niacinamide

Antioxidant and anti-inflammatory that helps to improve skin barrier and reduce pigmentation and redness.

Read the clinical context

Niacinamide is a jack of all trades ingredient. Most of its evidence base is for improving pigmentation but also acts as an anti-oxidant ingredient helping to reduce redness and inflammation as well as supporting skin barrier function.

Hyaluronic Acid

A potent hydrating ingredient that draws water towards it.

Read the clinical context

Hyaluronic Acid is a moisturising ingredient that helps boost hydration in the skin when combined with other moisturising agents. It falls into the category of humectant moisturisers that draw water into the upper layers of the skin. Works best when combined with emollient and occlusive moisturisers.

Zinc PCA

A mineral-based ingredient that helps control oil and support blemish-prone skin.

Read the clinical context

Zinc PCA combines zinc with a component of the skin’s natural moisturising factors (PCA), allowing it to help regulate excess oil while maintaining hydration. There is moderate evidence, including small clinical studies, suggesting it can help reduce sebum levels and support acne-prone skin. Laboratory data also supports its anti-inflammatory and antimicrobial properties. It is generally well tolerated and commonly used in formulations designed to balance oily skin without causing dryness.

View the complete ingredients list

Aqua/Water, Lactic Acid, Sodium Lactate, Pentylene Glycol, Ethylhexyl Olivate, Sorbitan Stearate, Neopentyl Glycol Diethylhexanoate, PPG-3 Isostearyl Methyl Ether, Glycerin, Dimethyl Isosorbide, Glyceryl Stearate, PEG-100 Stearate, Magnesium Aluminum Silicate, Niacinamide, Zinc PCA, Steareth-2, Ethyl Lactyl Retinoate, Salicylic Acid, Oligopeptide-10, Sodium Hyaluronate, Decylene Glycol, Artemisia Vulgaris Extract, Bisabolol, Tocopheryl Acetate, Camellia Sinensis Leaf Extract, Laminaria Digitata Extract, Tasmannia Lanceolata Fruit/Leaf Extract, Boswellia Serrata Extract, Zingiber Officinale (Ginger) Root Extract, Honey Extract, Oryza Sativa (Rice) Bran Extract, Cetearyl Alcohol, Butylene Glycol, Xanthan Gum, Lecithin, Sclerotium Gum, Disodium EDTA, Pullulan, Ethylhexylglycerin, Silica, Phenoxyethanol, Sodium Benzoate.

The thinking behind the formula

More about SkinBetter Science

SkinBetter Science was established in 2016 by a team with backgrounds in dermatologic and aesthetic medicine. The brand develops clinician-dispensed skincare around proprietary technologies, formulation work and brand-sponsored clinical testing; it is now part of L’Oréal Dermatological Beauty.

Its range includes AlphaRet products, which combine a retinoid with an alpha hydroxy acid, alongside peptide-led InterFuse products and supportive skincare. These are different product families with different roles, rather than one formula being representative of the whole brand.