Peter Thomas Roth - Instant FIRMx Glow-Filter Priming Serum

Peter Thomas Roth Instant FIRMx Glow-Filter Priming Serum

Efficacy75/100

Works for:

based on ingredients and %
  • Moisturizing
  • Anti-aging

Can it cause trouble?

  • Irritation risk: medium
  • Comedogenic risk ingredients: 2

Key actives

Niacinamide0.35% - 0.6%Butyrospermum parkii butter1.7% - 2%Dimethicone2% - 2.4%
$36.55
Price as of Oct 25, 2026.
Amazon US
Buy from Amazon US — $36.55
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$36.55
Amazon US