This blurring primer fills and helps to reduce the look of imperfections, such as fine lines and pores, giving you a flawless complexion. The powerful mattifying complex works to absorb excess oil, whilst the powerful disa-pore 20 helps to reduce the appearance of your pore size and shape with continued use.  The formula includes a subtle universal tint that instantly blends in with any skin tone and shade, and can be used on its own or as a perfecting base under your makeup.  Benefits of Peter Thomas Roth Skin to Die For No-Filter Mattifying Primer & Complexion Perfector 1 fl oz: Blurs imperfections Alters pore size and shape over time Contains universal tint How to use: Gently apply all over your face, making sure to focus on your pores, fine lines, and imperfections. The primer can be worn as a base under your makeup, or alone. For optimal long-term results, apply daily for 28 days. For external use only.Size: 1 fl oz