EFFECTIVE AND FAST ABSORBING – Topical magnesium helps to promote healthy skin. No rinsing is necessary. APPLY TO CLEAN SKIN – Avoid sensitive areas and mucous membranes. For maximum absorption, we recommend applying liberally to larger areas of skin such as the torso, legs, and arms. MAGNESIUM - Magnesium is one of the most important minerals for human health. It’s the fourth most abundant mineral in the body and participates in over 300 biochemical reactions! Transdermal absorption of magnesium is a proven way to get more magnesium to help support healthy levels in the body. HIGHEST QUALITY | MAXIMUM ABSORPTION – Always 3rd party tested for purity, potency, and quality (including for heavy metals) in the USA, gluten-free, Non-GMO. FEEL THE DIFFERENCE – Pure ingredients you can trust to perform from America’s #1 Trace Mineral Supplement Brand.