IllustrationAdd Lactic Acid 10% + HA
The Ordinary
+7 pts → 75/100 · +$9.20
Covers the lactic acid element of the serum.
The original, what makes it special, the shelf parts we use and how to get closer. Add or swap parts and the score updates.

The original · SkinBetter Science
$145 · 1 fl oz (30 ml)
A retinoid-based serum pairs ethyl lactyl retinoate with lactic and salicylic acids, niacinamide and zinc PCA to clarify oilier, blemish-prone skin without the dryness of standard retinoids.
Prices and listings checked Oct 28, 2026. Amazon prices change; the link shows today's price.
Step 2 · The build
Adapalene + niacinamide/zinc + salicylic

Differin
Retinoid (PM)

The Ordinary
Oil control (AM)

The Ordinary
BHA (PM, alternate nights)

Minimalist
Adds: Salicylic acid; Lactic acid; Hyaluronate, bisabolol and plant soothers
Partial credit means the part only partly matches that standout.
The 100 points
We split AlphaRet Clearing Serum into 6 standout parts. Each bar shows what the build earns.
The retinoid bonded to lactic acid is the hero for clearing blemish-prone skin with less dryness.
No close retail equivalent: we credit at most 50% of these points.
Gets into oil in pores to loosen clogs.
Smooths texture and dullness; listed right after water.
Helps with oil and tone.
Aimed at regulating shine and sebum.
Keeps the retinoid and acid mix comfortable.
Optional
68 / 100. One add-on lifts this build to 75/100.
IllustrationThe Ordinary
+7 pts → 75/100 · +$9.20
Covers the lactic acid element of the serum.
83 is our ceiling. No retail product uses ethyl lactyl retinoate; adapalene or retinol give partial credit. With the add-on the build costs ~$56.88.
Step 3 · Buy
One link per part. Each opens the retailer in a new tab.
Your build
Running total $23.99
Buy on Amazon (opens in new tab)Running total ~$29.99
Buy on Amazon (opens in new tab)Running total ~$36.69
Buy on Amazon (opens in new tab)Running total ~$47.68
Buy on Amazon (opens in new tab)Snapshot prices. Each link shows today's price.
One bottle instead of a build. Sorted by match score; scores use the same standouts as above.
Minimalist
No close match yet — we show the nearest formulas.
Why it is close. Publishes 2% salicylic acid with glycolic and lactic acids and hyaluronate; no retinoid, niacinamide or zinc PCA.
The Ordinary
Why it is close. Replicates the niacinamide and zinc oil-control pair at a fraction of the price; no retinoid or acid.
Minimalist
Why it is close. Anhydrous night serum with published 0.1% retinal plus 0.5% oleyl adapalenate and bakuchiol; retinoid only, no acids or niacinamide.
Differin
Why it is close. Adapalene is an FDA-approved OTC retinoid for acne and the best evidence-backed budget match for a retinoid acne serum; use it for the retinoid role and add acids separately.
The Ordinary
Why it is close. Plain salicylic acid solution for clogged pores; matches the BHA component only.
Paula's Choice
Why it is close. Gentler, better-formulated BHA liquid than the Ordinary solution; covers the BHA part only.
The Ordinary
Why it is close. Covers the lactic acid element of the serum.

Differin
Retinoid (PM)
Running total
Buy on Amazon (opens in new tab)
No gain nowDifferin

The Ordinary
Oil control (AM)
Running total
Buy on Amazon (opens in new tab)
No gain nowThe Ordinary

The Ordinary
BHA (PM, alternate nights)
Running total
Buy on Amazon (opens in new tab)
No gain nowThe Ordinary

Minimalist
Adds: Salicylic acid; Lactic acid; Hyaluronate, bisabolol and plant soothers
Running total
Buy on Amazon (opens in new tab)
No gain nowMinimalist

The Ordinary
Running total
Buy on Amazon (opens in new tab)
No gain nowThe Ordinary

Paula's Choice
Running total
Buy on Amazon (opens in new tab)
No gain nowPaula's Choice

Minimalist
Running total
Buy on Amazon (opens in new tab)
No gain nowMinimalist

The Ordinary
Running total
Buy on Amazon (opens in new tab)
No gain nowThe Ordinary
A double-conjugated retinoid plus AHA cream was evaluated for efficacy and tolerability in mild-to-moderate blemish-prone skin.
Robinson 2022 · J Drugs DermatolAdapalene 0.1% gel showed comparable acne efficacy to tretinoin 0.025% gel with better tolerability in a pooled analysis of 5 trials.
Cunliffe 1998 · Br J DermatolSalicylic acid, a lipophilic BHA, is reviewed as a keratolytic and comedolytic peeling agent used for acne and photoaging.
Arif 2015 · Clin Cosmet Investig Dermat…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
We split AlphaRet Clearing Serum into 6 standout parts worth 100 points in total. The build earns 68 of a possible 83. 83 is the most we claim, because some standouts have no close retail equivalent.
Minimalist Salicylic Acid 2% Face Serum by Minimalist is our closest single-product match at 27 out of 100 for $10.99 (30 ml / 1 fl oz). It shares Salicylic acid, Lactic acid (trace), Sodium hyaluronate.
AlphaRet Clearing Serum costs $145 for 1 fl oz (30 ml). The closest dupe costs $10.99, a saving of about $134.01. Prices change, so check the seller page.
No. Dupes share the key actives but can differ in concentration, vehicle and supporting ingredients. Missing from this one: Retinoid, Niacinamide, Zinc PCA. See our methodology for how we score.
Obagi · toner
~$34our build, 1 partOriginal $50, build ~$34.
Paula's Choice
SkinBetter Science · cleanser
~$29.35our build, 3 partsOriginal ~$60, build ~$29.35.
CeraVe + The Ordinary + Minimalist

SkinBetter Science · cleanser
~$29.35our build, 3 partsOriginal ~$48, build ~$29.35.
CeraVe + Minimalist + The Ordinary