Mix Basics Matte Gel Medium with your paint to make it more matte, while making it thicker and better for blending. Or use as a collaging adhesive.
Back to the basics. O.P.I. Nail Envy, Orly Liquid Vinyl, Essie
Matte Gel
Basic Premium Quality Gel Solid Multiplayer Nude Matte False Nails
Finnabair Art Basics Soft Matte Gel 8.5oz Transparent
Finnabair: Art Files: Art Basics
Liquitex® BASICS™ Matte Gel Medium
Liquitex - Basics - Matte Gel Medium 250ml - Upwards Art Studio
Liquitex BASICS Acrylic Medium Starter Set, 2.5-oz (Pack of 5)
Liquitex BASICS Gloss Heavy Gel - 250ml – Opus Art Supplies