Sunday Riley Good Genes All-in-One Lactic Acid Treatment Face Serum
Sunday Riley Good Genes is a lactic-acid treatment serum designed to exfoliate, brighten, and smooth the skin. Rather than functioning like a basic moisturizer, it works as a targeted treatment — helping to reduce dullness, even out skin tone, improve texture, and promote a glowing, more radiant complexion. It’s often used a few times per week (or as directed), not necessarily every day — because acid-based treatments can be more intensive than simple hydration creams.
$50.00 / $122.00
Benefits & What to Expect
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Brighter, more luminous skin: Helps fade dullness and reveal fresher, more radiant skin.
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Smoother texture & refined pores: Regular use helps smooth skin, making it feel softer and look more even.
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Improved skin tone and clarity: Can help with uneven tone, minor discolorations, and post-blemish marks over time.
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Gentle chemical exfoliation: Lactic acid gently removes dead skin cells, improving skin renewal without physical scrubbing or harsh abrasion.
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Enhanced skin glow & luminosity: Many users report more glowing skin, especially in areas that tend to look dull or tired.
With consistent, correct use, expectations include clearer, brighter, and smoother skin — often with reduced appearance of uneven tone or minor surface imperfections.
Key Ingredient Science & Why It Works
Lactic Acid
A gentle alpha hydroxy acid (AHA) that exfoliates by removing dead skin cells from the surface, promoting skin renewal and revealing fresher skin underneath. This helps with dullness, uneven texture, and promotes smoother, more radiant skin.
pH-balanced formulation & hydration support
The serum is formulated to deliver exfoliation without over-stripping, helping maintain skin’s moisture barrier while renewing skin.
Cell-turnover support
By encouraging faster turnover of skin cells, the treatment can help minimize uneven tone or texture over time, giving a more even, youthful look.
Who It’s Best For — Ideal Skin Types & Use Cases
Best suited for:
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Skin that appears dull, uneven, or tired — great for boosting glow and freshness.
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Skin with uneven tone / minor pigmentation or discoloration — helps even out complexion over time.
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Normal to slightly dry or combination skin — good balance for exfoliation without over-drying.
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People wanting glow, smoothness, and fresh skin texture, not just hydration.
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Users experienced with layering skincare — as overuse of acid-based treatments can irritate skin.
Use with caution (or less frequently) if you have:
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Very sensitive skin — acids can irritate or cause redness.
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Very dry or compromised skin barrier — may need extra moisturizing layers or avoid strong acids.
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Active acne or open wounds — exfoliation could exacerbate irritation.
Because it’s a treatment — not a simple moisturizer — frequency and skin condition matter.
Pros & Cons
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Delivers visible brightening, glow, and smoother skin texture.
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Helps even out skin tone and improve dull, tired-looking complexion.
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Exfoliates chemically (no scrubs), which is often gentler and more even than physical exfoliation.
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Works well as part of a nighttime or targeted skincare routine.
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Can be too strong for sensitive skin — risk of irritation or dryness if overused.
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Not a daily moisturizer — must be used carefully and often supplemented with hydration/moisture.
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Results build over time; no “instant” fix for deep discoloration or serious skin issues.
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Requires sun protection — exfoliation can increase sensitivity to UV exposure.
Pure Skin Source Recommended ☆☆☆☆☆
If your skin feels dull, uneven, or lacking glow — and you want a treatment that helps reveal smoother, brighter, more luminous skin — Sunday Riley Good Genes is a strong choice. It’s especially useful for people focused on tone, texture, and glow rather than just hydration.
Sunday Riley: High-Performance Skincare Powered by Active Science
Sunday Riley is a results-driven skincare brand known for combining clean ingredients with high-potency active formulas.