Where The Ordinary Power of Peptides Set really shines is active ingredient strength, scoring 9.8 compared to Murad Mini Vitamin C Glycolic Brightening Serum's 5.7. Its formula features Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 in high positions, signalling meaningful concentrations.
The Ordinary Power of Peptides Set brings Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 as actives, while murad Mini Vitamin C Glycolic Brightening Serum relies on Glycolic Acid, Ascorbic Acid, and Inositol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the mid-range bracket, so value comes down to formulation quality. The Ordinary Power of Peptides Set gets the nod here with its 9.4 overall score — you're getting more for a similar outlay.