Peter Thomas Roth Peter Thomas Roth Clinically Stronger Instant Results Full-Size 2-Piece Kit $42.00 Instantly plump and prime with this value kit packed with full-size favorites that deliver clinically stronger instant results! Kit Includes: Instant FIRMx® No-Filter Primer 1 fl oz Instant FIRMx® Lip Filler 0.3 fl oz Instant... Add to Cart Add to Wish list Compare