With self-proclaimed dermatologists around every corner on Instagram and TikTok, we thought it was time to get the facts straight by chatting with a real professional about what exactly we should be putting onto our skin, from our 20s to our 50s and beyond.   Founder and medical director of Skin Renewal, Dr Maureen Allem has years of experience in aesthetic and holistic medicine. With an extensive knowledge of skincare and anti-ageing techniques, she helped...