Renovality Original Series Magnesium Oil magnesium body oil spray, with magnesium derived from purely natural sources, is instantly absorbed into the body and targets the muscles. Magnesium is involved in 600 reactions that take place in our body. The product is packaged in violet glass, which protects it from the negative effects of light and prevents the molecular breakdown of natural ingredients. It contains no mineral oils, synthetic substances, preservatives or colourants.