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Sunday Riley Good Genes Lactic Acid Treatment dupes

Prices and sellers checked Nov 7, 2026 · How we choose

Sunday Riley Good Genes Lactic Acid Treatment
The Ordinary Lactic Acid 10% + HA
−89%per oz

Sunday RileyGood Genes Lactic Acid Treatment$85

Lowest price per oz
The OrdinaryLactic Acid 10% + HA$9.20

Sunday Riley Good Genes Lactic Acid Treatment against The Ordinary Lactic Acid 10% + HA
FactSunday RileyThe Ordinary
Type✓ Exfoliating serum, both
Key ingredients✓ Lactic acid, Licorice, Lemongrass✓ 10% lactic acid, Hyaluronic acid, Tasmanian pepperberry
Size30 ml30 ml
Per ounce$83.79 / fl oz$9.07 / fl oz
Amazon rank#226 in Facial Serums#4 in Facial Peels
Sold by✓ Amazon.com, both

What matches

Same main active (lactic acid) at a disclosed 10%.

The trade-off

It has a thinner texture and no fragrance. It's also offered at 5% if your skin is new to acids.

#4 in Facial Peels on Amazon

Amazon prices as of Nov 7, 2026, 10:49 AM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

Pin it

Lactic acid serum that smooths texture and brightens overnight. Can be used as a 3-minute mask on sensitive skin.

One more Good Genes dupe

  • Naturium Multi-Bright Advanced Serum

    $18 $23.99−79% per oz

    $17.74 / fl oz against $83.79 / fl oz · 30 ml

    Lactic acid does the exfoliating in both, in an emulsion softened with caprylic/capric triglyceride and squalane, the two emollients just ahead of lactic acid on Good Genes' label.

    What it does worse: Naturium adds glycolic acid, a smaller, faster-acting AHA, and lists both acids near the top of its label; it has no licorice and no fragrance. Good Genes is a thicker lotion with licorice and lemongrass oil. Neither brand states its acid percentage.

    Buy on AmazonAbout this dupe

Good Genes dupes on Reddit

The Ordinary comes up in 12 of the last 99 comments, its Lactic Acid, one of ours, by name in 3.

  1. The Ordinary, any product12 of 99
  2. The Ordinary Lactic Acid · our pick3 of 99

The 99 most recent Reddit comments with “Good Genes” and “dupe” in them, 2023–2026, read through the Pullpush archive of Reddit on 15 October 2026. A comment counts once for each name on the list. Busiest thread: Dupe for Sunday Riley good genes?, r/Ulta, 22 comments, 2026.

Sold as Good Genes dupes, and left out

  • The INKEY List Lactic Acid Serum. The INKEY List sells its hyaluronic acid, niacinamide and azelaic acid serums on Amazon US, but not this one, and Amazon.com doesn't either.Not sold by Amazon.com or its brand · checked 1 October 2026
  • DRMTLGY Lactic Acid 12% Refining Serum. The closest formula, 12% lactic acid with caprylic/capric triglyceride and licorice, but per ounce it is only 27% less.Under 40% per ounce · checked 4 October 2026
  • CeraVe Skin Renewing Nightly Exfoliating Treatment. Glycolic acid comes before lactic acid on its label, so lactic acid isn't its main exfoliant.Different formula · checked 4 October 2026

What a dupe has to clear, and everything we turned down

Questions

What is the best dupe for Sunday Riley Good Genes Lactic Acid Treatment?

The Ordinary Lactic Acid 10% + HA, at about $9.20, of the 2 dupes compared on this page.

How much cheaper is The Ordinary Lactic Acid 10% + HA than Good Genes Lactic Acid Treatment?

Roughly 89% less per ounce: $9.07 / fl oz against $83.79 / fl oz.

Is Sunday Riley Good Genes worth it?

Good Genes Lactic Acid Treatment costs about $85 for 30 ml, about 9.2 times as much per ounce as The Ordinary Lactic Acid 10% + HA. If what The Ordinary does worse, set out in the comparison on this page, doesn't matter to you, the original isn't worth the extra $76.

Which Good Genes dupe does Reddit recommend?

Counted in the 99 most recent Reddit comments that mention Good Genes with "dupe": The Ordinary, any product, 12; The Ordinary Lactic Acid, 3.

Is The INKEY List Lactic Acid Serum a dupe for Sunday Riley Good Genes?

Not by our rules. The INKEY List sells its hyaluronic acid, niacinamide and azelaic acid serums on Amazon US, but not this one, and Amazon.com doesn't either. Checked 1 October 2026.

Is DRMTLGY Lactic Acid 12% Refining Serum a dupe for Sunday Riley Good Genes?

Not by our rules. The closest formula, 12% lactic acid with caprylic/capric triglyceride and licorice, but per ounce it is only 27% less. Checked 4 October 2026.

Is CeraVe Skin Renewing Nightly Exfoliating Treatment a dupe for Sunday Riley Good Genes?

Not by our rules. Glycolic acid comes before lactic acid on its label, so lactic acid isn't its main exfoliant. Checked 4 October 2026.

Skincare dupe guides

$9.20

89% less per oz · The Ordinary Lactic Acid 10% + HA

Buy on Amazon

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