Winsor & Newton Professional Acrylic Flow Improver - 125ml is a must-have medium for artists seeking to improve the flow and workability of their acrylic paints. This additive reduces surface tension, allowing for smoother brushstrokes and effortless blending without compromising color intensity. It enhances flow, improves the fluidity of acrylic paints for seamless application and fine detail work. It maintains color vibrancy by thinning paint without diluting color strength or altering pigmentation. Ideal for staining & glazing, it is perfect for creating thin washes, glazes, and watercolor-like effects. It prevents brush marks by helping to achieve even coverage with minimal visible brush strokes. It is non-yellowing & flexible, ensuring long-lasting, durable results without cracking or discoloration. Elevate your acrylic painting techniques with Winsor & Newton Professional Acrylic Flow Improver - 125ml, designed to deliver professional-grade results with every stroke. Winsor and Newton Professional Acrylic Flow Improver is an effect medium that maintains no colour shift from wet to dry when used with Artists' Acrylic. It is a fluid that can greatly improve the flow, absorption and blending of acrylic paint. It increases the looseness, allowing the artist to apply areas of flat colour evenly without changing the colour strength. Professional Acrylic Flow Improver can also minimise brush marks by reducing friction of paint application, ensuring your paint is applied smoothly for a great finish. Increases the flow of acrylic colours, effective for hard edge painting techniques, maintains the stability of the colour and slightly slows drying.