💧 SerumPremium pick

PCA

SKIN C-Quench Antioxidant Face Serum with Vitamin C, 1…

$53.55

List price · Amazon USD

Dupes mapped: 32
Top save: 85%
Best score: Dupe Score 95

Closest dupe

NEOSTRATA

Enlighten 15% Vitamin C Face Serum

$8.00

DupeScore 95 — save 85% vs PCA. Same serum category; compare formula and finish before you swap.

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Ranked alternatives

All dupes for PCA SKIN C-Quench Antioxidant Face Serum with Vitamin C, 1…

Every alternative is scored with our DupeScore — category overlap, savings, and match confidence. Order is computed, not sponsored.

Closest dupe

Dupe Score 95

NEOSTRATA

Enlighten 15% Vitamin C Face Serum

$8.00·Save 85%·Excellent dupe

Shop dupe vs PCA

Dupe Score 94

BeYoutiful

Vitamin C Face Serum, Preppy Skin Care for Teens, 1.35…

$9.35·Save 83%·Excellent dupe

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Dupe Score 93

e.l.f. Cosmetics

SKIN Vitamin C Serum, Antioxidant-Rich Face Serum to…

$8.90·Save 83%·Excellent dupe

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Dupe Score 90

Findley

Vitamin C and Hyaluronic Acid Face Serum

$8.82·Save 84%·Excellent dupe

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Dupe Score 90

Neutrogena

Rapid Tone Repair 20% Vitamin C Brightening Serum…

$8.99·Save 83%·Excellent dupe

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Dupe Score 90

High

Potency Vitamin C Serum for Face, Brightening Serum

$13.50·Save 75%·Excellent dupe

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Dupe Score 90

Vitamin

C Serum, 1 fl oz, All Skin Types, (Vitamin C Serum)

$15.00·Save 72%·Excellent dupe

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Dupe Score 89

Brightening

Vitamin Serum by ITK for Women - 1 oz Serum

$8.96·Save 83%·Strong dupe

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Dupe Score 89

Findley

Brightening Face Serum with Vitamin C and Hyaluronic…

$8.99·Save 83%·Strong dupe

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Dupe Score 89

Timeless

20% Vitamin C + E Ferulic Acid Serum, Antioxidant, 1.7…

$14.90·Save 72%·Strong dupe

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Dupe Score 88

Sesderma

C-VIT Radiance Serum with Vitamin C, Brightens,…

$8.38·Save 84%·Strong dupe

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Dupe Score 88

Vitamin

C Serum for Face with Hyaluronic Acid, Anti Aging…

$9.99·Save 81%·Strong dupe

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Dupe Score 88

No7

Radiance+ 15% Vitamin C Serum, 0.84 oz

$9.99·Save 81%·Strong dupe

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Dupe Score 88

Korean

Vitamin C Brightening Face Serum-Anti Aging-For Dark…

$9.99·Save 81%·Strong dupe

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Dupe Score 88

Olay

Vitamin C Max Brightening Face Serum, Vitamin C Face…

$15.75·Save 71%·Strong dupe

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Dupe Score 87

Derma E

Vitamin C Serum, 0.5 FZ

$13.30·Save 75%·Strong dupe

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Dupe Score 87

Vichy

LiftActiv Vitamin C Anti-Aging Serum for Face with 16%…

$13.99·Save 74%·Strong dupe

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Dupe Score 87

Cetaphil

Healthy Radiance Dark Spot Face Serum, Vitamin C, 1oz

$13.99·Save 74%·Strong dupe

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Dupe Score 87

Weleda

Skin Food Brightening Serum Stick with Vitamin C and…

$14.15·Save 74%·Strong dupe

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Dupe Score 87

JE Selections

15% Vitamin C Serum with Ferulic Acid and Vitamin E…

$19.99·Save 63%·Strong dupe

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Dupe Score 86

Avalon

Organics Radiance Serum with Vitamin C, 1 Oz

$12.95·Save 76%·Strong dupe

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Dupe Score 86

L'Oreal

Paris Revitalift 10% Pure Vitamin C Face Serum for…

$14.95·Save 72%·Strong dupe

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Dupe Score 86

Honest Beauty

Vitamin C Radiance Serum, Sensitive Skin, Unscented, 1…

$14.99·Save 72%·Strong dupe

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Dupe Score 85

Super

C Serum for Mature Skin – All-in-One Vitamin C Serum…

$12.99·Save 76%·Strong dupe

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Dupe Score 85

StriVectin

Super-C Retinol Brighten and Correct Vitamin C Serum,…

$14.59·Save 73%·Strong dupe

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Dupe Score 84

Olay

Vitamin C + Peptide 24 Serum, 40 mL (1.3 FL OZ)

$16.79·Save 69%·Strong dupe

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Dupe Score 82

Timeless

Skin Care Vitamin C Serum with Vitamin E and Ferulic…

$16.79·Save 69%·Strong dupe

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Dupe Score 82

Radiance

C+ Elixir 20% Vitamin C Face Serum with Hyaluronic…

$16.95·Save 68%·Strong dupe

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Dupe Score 82

RoC

Vitamin C Serum for Face Multi Correxion Revive +…

$19.97·Save 63%·Strong dupe

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Dupe Score 82

Avène

Vitamin Activ Cg Brightening Serum, Vitamin C +…

$20.00·Save 63%·Strong dupe

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Dupe Score 82

Serious

Skincare Vitamin C Serum for Face, Anti-Aging, for…

$21.41·Save 60%·Strong dupe

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Dupe Score 81

Supreme Serum CE

Vitamin C Face Serum with Vitamin E and Hyaluronic…

$23.99·Save 55%·Strong dupe

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How we rank dupes

1. Category matchSame product type — serum vs serum, not random cross-sells.
2. DupeScoreSimilarity, savings %, and editorial confidence combined into one 0–100 score.
3. Side-by-side proofEach pick links to a full compare page with prices, specs, and an honest verdict.

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