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Peter Thomas Roth FIRMx Collagen Moisturizer scores 8.5/9.8 vs Differin Restorative Night Moisturizer at 8.2/9.8. Peter Thomas Roth FIRMx Collagen Moisturizer wins for active ingredients.
Peter Thomas Roth FIRMx Collagen Moisturizer edges ahead, winning 2 of 5 attributes.
Scores last verified: April 2026
20 unique
11 in common
13 unique
Where Peter Thomas Roth FIRMx Collagen Moisturizer really shines is active ingredient strength, scoring 5.9 compared to Differin Restorative Night Moisturizer's 3.3. Its formula features Collagen, Niacinamide, and Palmitoyl Tripeptide-1 in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Differin Restorative Night Moisturizer scores 9.8 here versus 9.1 for Peter Thomas Roth FIRMx Collagen Moisturizer. That difference comes down to how each formula is built — the ingredient list tells the story.
Peter Thomas Roth FIRMx Collagen Moisturizer brings Collagen, Niacinamide, and Palmitoyl Tripeptide-1 as actives, while differin Restorative Night Moisturizer relies on Tocopheryl Acetate, Niacinamide, and Caffeine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Differin Restorative Night Moisturizer is better if you have
Peter Thomas Roth FIRMx Collagen Moisturizer is better if you have
At budget pricing with a score of 8.2, Differin Restorative Night Moisturizer is a decent pick. Peter Thomas Roth FIRMx Collagen Moisturizer sits at the premium level with a 8.5 score — the higher investment pays off in formulation quality.
Peter Thomas Roth FIRMx Collagen Moisturizer edges ahead with a slightly stronger formulation, but Differin Restorative Night Moisturizer is still a solid pick.
Based on ingredient analysis, Peter Thomas Roth FIRMx Collagen Moisturizer 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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