Laneige Radian-C Cream vs Peter Thomas Roth FIRMx Collagen Moisturizer
Peter Thomas Roth FIRMx Collagen Moisturizer scores 8.5/9.8 vs Laneige Radian-C Cream at 8.2/9.8. Peter Thomas Roth FIRMx Collagen Moisturizer wins for formulation safety.
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Peter Thomas Roth FIRMx Collagen Moisturizer scores 8.5/9.8 vs Laneige Radian-C Cream at 8.2/9.8. Peter Thomas Roth FIRMx Collagen Moisturizer wins for formulation safety.
Peter Thomas Roth FIRMx Collagen Moisturizer edges ahead, winning 2 of 5 attributes.
Scores last verified: April 2026
11 unique
10 in common
14 unique
Where Peter Thomas Roth FIRMx Collagen Moisturizer really shines is formulation safety, scoring 9.0 compared to Laneige Radian-C Cream's 8.0.
Hydration Efficacy is another area of separation. Peter Thomas Roth FIRMx Collagen Moisturizer scores 9.1 here versus 8.2 for Laneige Radian-C Cream. 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 laneige Radian-C Cream relies on Niacinamide, Ascorbyl Glucoside, and Camellia Sinensis Leaf Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Laneige Radian-C Cream is better if you have
Peter Thomas Roth FIRMx Collagen Moisturizer is better if you have
At mid-range pricing with a score of 8.2, Laneige Radian-C Cream 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 Laneige Radian-C Cream 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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