Solvent based varnishes will be fine for both oil and acrylic, while polymer based ones are only OK for acrylic paintings so please check before each one if it mentions A(crylic) OK / O(il) OK or A&O OK. We also stock some varnishes for watercolours and gouache please go the the relevant sections. Gamblin‘s Gamar picture varnish, Golden : MSA (Mineral Spirit Acrylic) Varnish with UVLS … Continue reading Varnishes