Instant FIRMx® Glow-Filter Priming Serum

A lightweight priming serum from Peter Thomas Roth that blurs pores and imparts a subtle glow. Silky in texture, it layers easily under makeup and suits those seeking a smoothing, radiance-boosting step in a serum. Formulated for daytime use and aimed at normal to combination skin types, it focuses on visible refining without heavy residue.