Dr Macrene Alexiades MD PhD Podcast

Summary: In this episode of Skin Skin Longevity, Dr. Macrene Alexiades delves into the world of exosomes, a hot topic in dermatology and aesthetics. She begins by explaining what exosomes are—tiny extracellular vesicles that serve as biological messengers, carrying proteins, lipids, and genetic material between cells. Dr. Alexiades emphasizes the importance of understanding the scientific basis be...

Treating Sun Damage and Photoaging with Dr. Macrene Alexiades Join Dr. Macrene Alexiades, a trailblazer in dermatology, as she explores the causes and complexities of sun damage and photoaging. This episode delves into the Alexiades Classification Scale, a groundbreaking tool that differentiates between intrinsic and extrinsic aging, offering a personalized approach to skin care. Dr. Alexiades als...

In this episode, Dr. Macrene Alexiades MD PhD Dermatologist-Scientist delves into the world of peptides in skincare, explaining their structure, function, and importance in promoting skin health and longevity. She categorizes peptides based on their roles, including dermal regulators, pigment regulators, and neuropeptides, and discusses their clinical benefits, such as reducing fine lines and impr...

In this episode, Dr. Macrene Alexiades MD PhD discusses the importance of DNA repair in preventing skin damage and aging. She explains how DNA damage occurs due to free radicals and various environmental factors, such as UV radiation and pollution. Dr. Alexiades emphasizes the role of DNA replication and the need for accurate base pairing. She explores different types of DNA repair mechanisms, inc...

In this podcast episode, Dr. Macrene Alexiades MD PhD Dermatologist & Geneticist discusses the damage that occurs to the skin due to free radicals and the importance of antioxidants in protecting and repairing the skin. Free radicals are highly reactive molecules that can cause damage to proteins, lipids, and DNA in the skin. This damage can lead to skin aging and potentially skin cancer. Anti...

Summary Dr. Macrene Alexiades, MD PhD, dermatologist and scientist, provides an overview of the skin and its aging process. She emphasizes the importance of understanding the skin as an organ and the need to protect, restore, and maintain its health. Dr. Macrene discusses the structure of the skin, including the different types of cells and layers, and explains how UV exposure can cause damage to...

In this introduction, I provide an overview of the goals of this podcast: we will cover the structure and function of the skin, the underpinnings of skin health and skin aging, and the elements of skincare that work to restore and rejuvenate skin.