Start with an honest audit of your studio

Sustainability in the studio rarely begins with a grand gesture. It starts with a slow, curious look at what you already use. Open your cupboards and take stock: how many half-used tubes of paint do you own? Which solvents sit untouched for months? Before sourcing anything new, note what you genuinely need and what has become clutter. A simple inventory helps you spot the materials you use most often — those are the ones where a sustainable swap will make the biggest difference. It also reveals the hidden costs of your practice, from plastic packaging to the energy used in shipping heavy liquids. Once you know your baseline, you can make informed choices rather than chasing every green label you see.

Paints and pigments: plant, mineral, and recycled

Conventional artist paints often rely on petroleum-based binders and pigments that carry heavy environmental and health burdens. Cadmium, lead, and chromium are best avoided for both your lungs and the water supply. Instead, look for paints bound in plant oils such as linseed, walnut, or safflower, and pigments derived from earth and plants — ochres, umbers, madder root, indigo, and chlorophyll-based greens. Water-based formulas using gum arabic or casein can be excellent for works on paper and illustration, though they behave differently from oils. Some suppliers now offer paints made from recycled industrial by-products, which can be surprisingly rich. Always check the lightfastness rating (ASTM I or II is ideal for archival work) because natural pigments vary enormously. If a colour fades in a year, it is not a sustainable choice for a piece meant to last.

Supports: canvas, paper, and board

The surface you paint on matters as much as the paint. Conventional cotton canvas is thirsty for water and often bleached and primed with synthetic polymers. Look instead for organic cotton, hemp, or linen that is unbleached and primed with a natural glue size. Hemp is especially hardy and grows with far less water than cotton. For paper, seek out FSC-certified or recycled stocks, and consider bamboo or agricultural waste papers that are chlorine-free. Boards made from recycled wood fibre or compressed agricultural residue work well for panels. Another practical route is to reuse: stretch old canvas over new stretchers, or paint over failed pieces with a coat of gesso. This saves money and keeps materials in circulation. Avoid supports treated with formaldehyde or other volatile finishes.

Solvents, mediums, and studio hygiene

Turpentine and white spirit are among the least sustainable things in many studios. They are volatile organic compounds (VOCs) that harm air quality and are often disposed of down the drain. Swap to water-miscible oils, which clean up with soap and water, or use solvent-free mediums like wax, egg tempera, or casein. If you need a solvent, choose a citrus-based one such as d-limonene — but remember it is still a VOC, so ventilation is essential. Never pour any solvent down the sink. Collect waste in a sealed jar and take it to a local household waste centre. For cleaning brushes, wipe excess paint onto a rag first, then wash with a gentle soap. Keeping your studio air clean is not just eco-friendly; it protects your health and makes long sessions far more pleasant.

The ethics behind the label

Environmental impact is only part of the story. Supplier ethics matter too. A paint might be plant-based but produced by workers paid poverty wages. Ask questions: Where were the raw materials grown? Who made the product? Does the supplier publish an ingredient list and a code of conduct? Certifications such as Fairtrade, FSC, and GOTS are useful starting points, but they are not the whole picture. Small, local suppliers who make materials in small batches often have more transparent supply chains — and you can visit or email them directly. Beware of vague claims like “eco-friendly” or “natural” without evidence. Greenwashing is common in the art world. A good rule of thumb: if a supplier cannot tell you exactly what is in the product and where it came from, keep looking.

Testing performance before you commit

Sustainable alternatives only work if they perform for your practice. Before replacing a trusted material, run a small test. Paint a swatch on the support you normally use, let it dry fully, then check for cracking, adhesion, and colour shift. Expose a sample to light for a few weeks to test lightfastness. Note drying times, because plant oils and water-based binders behave differently from synthetic ones. Keep a swatch book with the date, the recipe, and your observations. Some natural pigments will never match the opacity of cadmium, so adjust your technique rather than fighting the material. Be patient — it can take a few trials to find a rhythm. But when you do, your studio practice becomes more resilient, more personal, and far kinder to the planet.