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Sunday Riley Good Genes All-In-One Lactic Acid Treatment with Plumosity Certified badge overlay

Sunday Riley

Good Genes All-In-One Lactic Acid Treatment

A lactic-acid exfoliating treatment that smooths texture, brightens discoloration, and improves skin clarity using a gentler acid profile supported by brightening and calming ingredients.

  • ✔️ Purified, food-grade lactic acid derived from corn fermentation
  • ✔️ Licorice root and stearyl glycyrrhetinate for tone and discoloration support
  • ✔️ Botanical support system: prickly pear, aloe, arnica, blue agave, orchid, and yeast extract
  • ✔️ Brand claim: radiance and fine-line plumping shortly after application
  • ✔️ Allure Best of Beauty 2023 winner in Best Resurfacing Serum
  • ✔️ Ulta rating: 4.6/5 from 2,841 reviews for the 1.7 oz size
  • ✔️ Sulfate-free, paraben-free, gluten-free, soy-free, phthalate-free, fragrance-free, and vegan
  • ✔️ Available in multiple sizes from 0.5 oz to 3.4 oz
$85.00 / 30 mL Shop Now
1 award 4.6/5 · 3.2K+ reviews

Product Overview

Good Genes is an exfoliating treatment with formal award recognition, strong retailer ratings, and fewer irritation issues than many stronger acids.

At the core is a lactic-acid treatment for resurfacing, tone correction, and smoother texture in one step. Lactic acid clears surface buildup while holding more water than glycolic, which contributes to a more tolerable feel. Licorice root addresses discoloration, and a support layer of prickly pear, aloe, arnica, blue agave, and yeast extract helps limit irritation during use. Users consistently report faster smoothing and brighter-looking skin.

Why Plumosity Certified It

Selected for repeatable smoothing and tone improvement. Strong retailer ratings and repeat purchase behavior indicate consistent performance over time. Lactic acid handles resurfacing, with a support layer that helps limit irritation during use.

Purified, food-grade lactic acid derived from corn fermentation

Licorice root and stearyl glycyrrhetinate for tone and discoloration support

Botanical support system: prickly pear, aloe, arnica, blue agave, orchid, and yeast extract

Brand claim: radiance and fine-line plumping shortly after application

Allure Best of Beauty 2023 winner in Best Resurfacing Serum

Ulta rating: 4.6/5 from 2,841 reviews for the 1.7 oz size

Sulfate-free, paraben-free, gluten-free, soy-free, phthalate-free, fragrance-free, and vegan

Available in multiple sizes from 0.5 oz to 3.4 oz

Awards & Expert Recognition

Best of Beauty Award

Allure · 2023

Winner in the Best Resurfacing Serum category.

Reviews & Ratings

Reviews consistently highlight smoother, more radiant skin—often by the next morning—with continued improvements in texture, tone, and clarity over time. Many users describe it as a “gentle but effective” acid they return to after trying alternatives, citing visible results without the harshness of stronger exfoliants. Repeat purchases are common, with some calling it a staple or “holy grail.” The main drawback is price, along with occasional tingling or sensitivity, especially with overuse.

Ulta

4.5/5

LovelySkin

4.7/5

115+ reviews

Amazon

4.6/5

3.2K+ reviews

“I wake up the next morning with such a glow!”

— Customer review

“Gentle on sensitive skin.”

— Customer review

“It’s a bit on the pricier side, but totally worth it for the results.”

— Customer review

“My skin always looks brighter the morning after use.”

— Customer review

Specifications

Actives

Primary Exfoliant Purified, food-grade lactic acid
Brightening Support Licorice root extract and stearyl glycyrrhetinate

Formula

Support Ingredients Prickly pear, aloe, arnica, blue agave, orchid, yeast extract
Moisturizers Caprylic/capric triglyceride and squalane
Humectants Propanediol and butylene glycol

Brand Claims

Core Functions Exfoliates, smooths texture, improves tone, boosts radiance
Clinical Positioning Immediate smoothing and radiance improvement after application

Free-From

Standards Sulfate-free, paraben-free, gluten-free, soy-free, phthalate-free, fragrance-free, vegan

Sizes

Available Sizes 0.5 oz / 15 mL, 1 oz / 30 mL, 1.7 oz / 50 mL, 3.4 oz / 100 mL

Pricing

Standard Price $85.00 for 1 oz / 30 mL