You can protect your canvas or board from this phenomenon by applying GOLDEN Gloss Medium before starting an acrylic painting
Titanium White #1380
Available in gloss and matte
Pigment PBr25 Series 2 Opacity Semi-Opaque Lightfastness Not ASTM rated
22Viscosity Range: 16000-20000 CPSCIE L*a*b* Values: L*48
Winton Oil Colour Studio Set (Winsor & Newton) BRUSH SHAPE_Fan You can protect your canvasWinton Oil Colour Studio Set An attractively packaged painting set making an ideal gift for the beginner. The set contains: 1 x 37ml tube of Titanium White, 1 x 75ml bottle of Liquin Original Painting Medium, 2 x Winton Hog brushes, 1 x Instructional leaflet, 8 x 21ml tubes of Winton Oil Colour: Cadmium Yellow Pale Hue, Cadmium Red Deep Hue, French Ultramarine, Phthalo Blue, Viridian Hue, Yellow Ochre, Burnt Sienna, Burnt Umber. Actual contents may