Dupe Score 86
Serum
Prequel vs Vitamin
Skin Lucent-C, Vitamin C Serum for Face. Professional… · C Skin Serum 20% (L-ascorbic Acid) with Pure…
92% matchSave 76%
Confirmed dupe
Cetaphildupe forPrequel
Healthy Radiance Dark Spot Face Serum, Vitamin C, 1oz·replaces Skin Lucent-C, Vitamin C Serum for Face. Professional…
Save ~50%: Cetaphil Healthy Radiance Dark Spot Face Serum, Vitamin C, 1oz is our top budget pick vs Prequel Skin Lucent-C, Vitamin C Serum for Face. Professional… (90% category/use-case overlap).
What you're replacing
Prequel Skin Lucent-C, Vitamin C Serum for Face. Professional…
$27.99
Buy this instead
Cetaphil Healthy Radiance Dark Spot Face Serum, Vitamin C, 1oz
$13.99
Save $14 (50% less)
Why this dupe works
If you want the Prequel vibe without the splurge, start with Cetaphil Healthy Radiance Dark Spot Face Serum, Vitamin C, 1oz. Shoppers report similar results for everyday serum wear; swap only if you need the exact luxury shade, finish, or brand experience. Size-wise, Prequel lists ~29.57 ml vs Cetaphil at ~29.57 ml — check unit price before buying.
Before you switch
Dupes match category and use case — not always an identical shade or formula. Read the full comparison for shade and formula trade-offs.
Price drop alert
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