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Peter Thomas Roth FIRMx Collagen Moisturizer scores 8.5/9.8 and Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles scores 8.7/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.2 points apart.
Scores last verified: June 2026
17 unique
7 in common
34 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.
Hydration Efficacy is another area of separation. Peter Thomas Roth FIRMx Collagen Moisturizer scores 9.1 here versus 8.5 for Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles. That difference comes down to how each formula is built — the ingredient list tells the story.
Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles brings Pyrus Malus (Apple) Fruit Extract, Lactobacillus Ferment, and Retinol as actives, while peter Thomas Roth FIRMx Collagen Moisturizer relies on Collagen, Niacinamide, and Palmitoyl Tripeptide-1. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Peter Thomas Roth FIRMx Collagen Moisturizer is better if you have
Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles is better if you have
Both sit in the premium bracket, so value comes down to formulation quality. Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles gets the nod here with its 8.7 overall score — you're getting more for a similar outlay.
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, Shani Darden Skin Care Retinol Reform® with 1% Encapsulated Retinol for Fine Lines & Wrinkles 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.