Best Clear Paint Mediums in 2026

Most painters settle for flat, lifeless canvases when they could be sculpting with light and shadow. This U.S. Art Supply impasto gel medium changes the game by allowing you to move beyond simple color application and into the realm of structural texture. I found that mixing it with acrylics significantly extends your paint supply while providing that heavy-weight, professional impasto effect you crave. It stays translucent while you are working, but once it dries, it becomes completely transparent, ensuring your colors remain true. Beyond traditional layering, it acts as a surprisingly strong adhesive for sand or heavy textural additives. It is a non-toxic, water-based essential for any artist looking to add physical depth and sharp, sculptural edges to their work.

A single, crystal-clear drop of this Nicpro silicone oil transforms a flat acrylic pour into a mesmerizing landscape of organic cells. Unlike diluted additives that can muddy your palette, this 100% pure, odorless medium maintains the true integrity of your colors without staining or altering the pigment. The squeeze bottle design is a total game-changer for studio cleanliness. The precision tip allows for exact application, meaning you can ditch the messy pipettes entirely. Whether you are mixing it with Floetrol or standard liquid mediums, the results are consistently dramatic. It is a generous 7-ounce supply that offers much more longevity than the smaller bottles typically found in art supply aisles, making it a reliable staple for any fluid art enthusiast.

Creating those sought-after, dramatic cells in acrylic pouring can feel impossible without the right chemical reaction. This 100% silicone oil from U.S. Art Supply is the missing link for artists looking to master fluid art textures. I found that the viscosity is perfectly weighted to work seamlessly with various pouring mediums and professional additives. You can control the intensity of your design by adjusting the dosage. A few drops yield larger, sweeping cells, while a heavier hand creates a dense, multicolored effect. The 2-ounce squeeze bottle is surprisingly generous for the price, and the precision tip makes application completely mess-free. It is clear, odorless, and non-toxic, which makes the studio experience much more pleasant during long painting sessions.

Most artists settle for flat, dull finishes when they realize their acrylics lack depth, but this gel medium changes the game entirely. I found that mixing this into my palette doesn't just add a professional sheen. It fundamentally alters the texture and behavior of the paint. It increases viscosity perfectly, allowing for more controlled applications while enabling beautiful glazing effects. The medium is translucent while you are working, but it dries into a completely transparent, high-gloss layer that holds its shape without sagging. Whether you are attempting complex photo transfers or simply want to create luminous, transparent color layers, this non-toxic additive provides the professional-grade versatility that standard paints lack.

Acrylic painters struggling with the frustratingly fast drying times of their medium will find this retarder to be an absolute essential for their studio setup. I found that mixing this clear liquid into my palette significantly extended my working window, allowing for much smoother color blending without the usual race against the clock. It is impressively lightweight and non-toxic, which makes the studio experience feel much safer. One of the best parts is that it doesn't mess with your paint's original consistency or shift the colors you've worked so hard to mix. It even stops that annoying skinning effect on the palette, ensuring your expensive pigments stay usable longer. Once dry, the surface remains water-resistant and won't yellow over time, preserving the integrity of your finished piece.

Nicpro’s titanium white pouring kit is a specialized art supply solution that delivers professional-grade fluidity right out of the bottle. Unlike standard heavy-body acrylics, this formula is specifically engineered to be thinner and flow effortlessly across canvas, wood, or stone without the tedious need for extra mediums or additives. The inclusion of 100% pure silicone oil is a game-changer for anyone chasing that perfect cell creation effect, as it mixes seamlessly to create stunning organic patterns. Because it comes bundled with protective gloves and clear instructions, it feels like a complete, ready-to-use workstation for DIY enthusiasts. It is a safe, non-toxic, and environmentally friendly way to dive into fluid art without the guesswork of mixing your own pouring mediums from scratch.

You might assume a set with this many bottles is just a flashy way to sell bulk pigment, but the concentration in these U.S. Art Supply inks actually justifies the scale. I was impressed by how the 30ml bottles provide a massive reservoir of color that doesn't just run wild. The high density allows for incredible precision when working with epoxy resin or glass. Unlike water-based paints that can feel muddy, these inks create sharp, layered effects and deep sinking patterns that stay exactly where you place them. The inclusion of a large blender solution and various shaped swabs makes the transition from beginner to advanced much smoother. It is a professional-grade kit that turns complex resin art into a manageable, highly controlled process.

Most artists settle for dull, uneven finishes that mask the true vibrancy of their work, but this True Flow Acrylic Gel Medium changes the game by providing a consistent, high-gloss sheen. What makes this particular medium stand out is its pedigree. It was developed by a team of art professionals and former educators who understand the balance between professional quality and practical application. Whether you are working in a dedicated home studio or managing a high-traffic classroom, the formula is designed to withstand the rigors of frequent use. It dries to a crystal-clear finish that protects your layers without yellowing, making it a reliable staple for any mixed media project. It is rare to find a product that bridges the gap between student-grade durability and professional-grade results so effectively.

Most hobbyists settle for dull, standard acrylics that lose their punch under specialized lighting, but this Glomania set delivers a genuine electric glow that transforms any project. I found that the specialized medium is the real secret here. It dries to a clear gloss, ensuring the UV pigments receive maximum exposure rather than getting buried under opaque layers. The 10-color sampler is perfect for precision work like nail art or fishing jigs, though you should remember these are true UV-reactive dyes rather than glow-in-the-dark paints. To get that intense, saturated brilliance, you'll want to apply multiple layers since they dry translucent. It is a professional-grade kit that offers incredible versatility for anyone needing high-impact neon effects under a black light.