{"product_id":"winsor-newton-professional-acrylic-gloss-medium-250ml-clear-gloss-improves-flow-extends-open-time","title":"Winsor \u0026 Newton Professional Acrylic Gloss Medium 250ml — Clear Gloss, Improves Flow \u0026 Extends Open Time","description":"\u003cp\u003e\u003cstrong\u003eWinsor \u0026amp; Newton Professional Acrylic Gloss Medium is a clear acrylic medium that increases transparency, flow and depth while preserving colour from wet to dry.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 250ml gloss medium is formulated to integrate seamlessly with Winsor \u0026amp; Newton Professional Acrylic colours. It extends paint, improves levelling for smooth brushwork, and leaves an even gloss finish without altering the tint of the original pigments when used as directed. Made in France, this medium is ideal for artists seeking predictable drying behavior and a consistent sheen across layers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this medium affect colour and drying?\u003c\/h3\u003e\n\u003cp\u003eWhen mixed with compatible professional acrylics, the gloss medium maintains the colour’s original hue as it dries, so there’s minimal shift between wet and dry states. It also helps paint films dry with a uniform gloss, which can make colours appear more saturated and luminous.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to preserve colour integrity from wet to dry\u003c\/li\u003e\n  \u003cli\u003eProduces a consistent gloss across painted surfaces\u003c\/li\u003e\n  \u003cli\u003eReduces uneven sheen that can occur with multiple layers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this to improve blending and fine detail work?\u003c\/h3\u003e\n\u003cp\u003eYes—adding gloss medium increases open time and improves flow, making it easier to blend edges and pull fine lines without dragging or reworking the underlying layers. Because it thins without weakening pigment strength, you can achieve glazes and subtle transitions while retaining tonal intensity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtends working time for smoother blends\u003c\/li\u003e\n  \u003cli\u003eImproves flow for precise brushstrokes and glazes\u003c\/li\u003e\n  \u003cli\u003eMaintains pigment strength for detailed passages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and techniques work best with this gloss medium?\u003c\/h3\u003e\n\u003cp\u003eThis medium is suitable for use on conventional acrylic supports such as primed canvas, board, and paper. It’s compatible with Winsor \u0026amp; Newton Professional Acrylics and can be used for glazing, layering, pouring techniques, and varnish-ready topcoats once fully cured.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with primed canvas, panels, and heavyweight paper\u003c\/li\u003e\n  \u003cli\u003eUse for glazes, layering, and controlled pouring effects\u003c\/li\u003e\n  \u003cli\u003eCan be mixed or applied as a final glossy overlay after cure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much should I mix in, and how does it change handling?\u003c\/h3\u003e\n\u003cp\u003eA little goes a long way: start with small proportions (for example, 1 part medium to 3–4 parts paint) and adjust to reach your preferred consistency. Higher ratios increase transparency and gloss; lower ratios retain more body. Always test mixtures on a scrap surface to confirm drying time and final appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBegin with conservative ratios and increase as needed\u003c\/li\u003e\n  \u003cli\u003eHigher medium content yields greater transparency and gloss\u003c\/li\u003e\n  \u003cli\u003eTest on a sample to check drying behavior and sheen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Artists who work with Winsor \u0026amp; Newton Professional Acrylics and want predictable colour retention, improved flow for blending and fine detail, and a reliable gloss finish will benefit from this medium. It's suited to painters who glaze, layer, or require consistent sheen across their work, from advanced students to professional studios seeking archival-quality handling properties.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this medium change my paint's colour when dry?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—formulated to minimize wet-to-dry colour shift when mixed with Winsor \u0026amp; Newton Professional Acrylics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it as a final varnish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can be used as a glossy top layer after paint is fully cured, but label instructions should be followed for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Winsor \u0026 Newton","offers":[{"title":"Default Title","offer_id":55255380525393,"sku":"B0054WTYN8","price":38.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/winsor-newton-gloss-front-packaging.jpg?v=1791705722","url":"https:\/\/craftiche.co.uk\/products\/winsor-newton-professional-acrylic-gloss-medium-250ml-clear-gloss-improves-flow-extends-open-time","provider":"Craftiche","version":"1.0","type":"link"}