Butter London Jasper is a very warm-toned, medium yellow with a cream finish. It is a permanent nail lacquer that retails for $15.00 and contains 0.4 oz.
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Butter London Jasper Nail Lacquer ($15.00 for 0.40 fl. oz.) is described as an "opaque bright pastel yellow creme." It's a lightened, warm, buttery yellow with a glossy, creamy finish. NARS 15 Minutes is only slightly darker, but the two are very similar in color (application was easier with Jasper).
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butter LONDON is a 3 Free company. Our nail lacquer and lip gloss contain NO Formaldehyde, NO Toluene, NO DBP, and NEVER have.