Instant FIRMx Lip Filler - Peter Thomas Roth's Instant FIRMx Lip Filler is a clinically proven lip treatment that helps fill out, plump and smooth the appearance of lips instantly and over time.Benefits1% Maxi-Lip helps to enhance the look of lip volume with continued use2% LineFill immediately increases the look of lip fullness for a temporary effectCream-to-balm formula leaves lips with a sheer, natural-looking finishClinically proven plumping lip treatmentKey Ingredients1% Maxi-Lip: an innovative peptide complex that helps to enhance the look of lip volume with continued use.2% LineFill: a clinically advanced complex derived from sesame seeds that helps immediately increase the look of fullness, plumping and smoothing the look of lip lines for a temporary effect.3% Hyaluronic Acid Filling Spheres: plump the look of lips with moisture for a hydrated and supple appearance.Research Results91% agreed lips looked plump with moistureClinically proven to immediately improve the look of lip plumpness and lip lines based on a 4-hour clinically measured study on 15 women, ranging in age from 21 to 54.100% agreed lips felt soft and less dry and chappedBased on an immediate (5-minute) consumer perception study on 33 women, ranging in age from 21 to 54:91% agreed lines on lips appeared smoother and less noticeable - Instant FIRMx Lip Filler