Ageless beauty (or smart photography): Madonna's skin glow

Madonna puts her new skincare product - Clay Mask from MDNA - to the test. Pic: Instagram

Madonna shows off the results of her new skincare product. Pic: Instagram

Madonna's new skin care range is currently only available in Japan. Pic: Instagram

Madonna is known for her love of filtered photos on her official Instagram account. Pic: Instagram

February 10, 2014 in New York City. Pic: Getty

January 26, 2014 in Los Angeles, California. Pic: Getty

August 21, 2013 in Rome, Italy. Pic: Getty