Glycerin, as a topical moisturizer to treat dry skin conditions and as a laxative to relieve occasional constipation. For topical use, Glycerin is applied as needed to affected areas. Side effects may include skin irritation, burning sensation, and allergic reactions. As a laxative, Glycerin is typically administered rectally in suppository form. The frequency of administration for laxative purposes is usually once daily or as recommended by a healthcare professional. Order online glycerine from Amber lifesciences at discounted rates.