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.
Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum brings Saccharomyces Lysate, Acetyl Hexapeptide-8, and Pentapeptide-18 as actives, while striVectin Intensive Eye Cream Concentrate for Wrinkles PLUS relies on Palmitoyl Tripeptide-5, Pseudoalteromonas Ferment Extract, and Oryza Sativa (Rice) Bran Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
At premium pricing with a score of 8.3, Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum delivers strong value. StriVectin Intensive Eye Cream Concentrate for Wrinkles PLUS sits at the luxury level with a 8.2 score — the extra cost doesn't translate to better scores here.