Where The Ordinary Power of Peptides Set really shines is hydration efficacy, scoring 9.8 compared to Arencia Red Collagen Pore-Tightening Jello Mask (4-Pack) with Red Collagen, Niacinamide, and Peptides's 7.0. With Glycerin, Sodium Hyaluronate, and Glycine in its top ingredients, The Ordinary Power of Peptides Set delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. The Ordinary Power of Peptides Set scores 9.8 here versus 7.5 for Arencia Red Collagen Pore-Tightening Jello Mask (4-Pack) with Red Collagen, Niacinamide, and Peptides. That difference comes down to how each formula is built — the ingredient list tells the story.
The Ordinary Power of Peptides Set brings Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 as actives, while arencia Red Collagen Pore-Tightening Jello Mask (4-Pack) with Red Collagen, Niacinamide, and Peptides relies on Niacinamide, Tripeptide-1, and Acetyl Hexapeptide-8. 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.