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Murad Mini Vitamin C Glycolic Brightening Serum scores 8.6/9.8 and Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum scores 8.3/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.3 points apart.
Scores last verified: June 2026
35 unique
12 in common
19 unique
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Murad Mini Vitamin C Glycolic Brightening Serum brings Glycolic Acid, Ascorbic Acid, and Inositol as actives, while peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum relies on Saccharomyces Lysate, Acetyl Hexapeptide-8, and Pentapeptide-18. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Murad Mini Vitamin C Glycolic Brightening Serum is better if you have
Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum is better if you have
At mid-range pricing with a score of 8.6, Murad Mini Vitamin C Glycolic Brightening Serum delivers strong value. Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum sits at the premium level with a 8.3 score — the extra cost doesn't translate to better scores here.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, Murad Mini Vitamin C Glycolic Brightening Serum scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.