In this informative episode of Medicine 3.0, host Catherine Isaac welcomes back dermatologist Dr. Jennifer Goldwasser to discuss aging skin and rejuvenation techniques. This comprehensive conversation covers everything from understanding the natural aging process of skin to practical advice on skincare routines and treatments. Dr. Goldwasser shares her expert insights on effective over-the-counter products, prescription options, and cosmetic procedures, while emphasizing a "subtraction first" approach to skincare that focuses on removing harmful factors before adding treatments.Learn about the effects of sun exposure on aging skin, how to select appropriate moisturizers for your skin type, the benefits and proper application of retinoids, and when to consider treatments like Botox, fillers, or laser therapy. Dr. Goldwasser also addresses common skin conditions like seborrheic dermatitis and melasma, while offering practical advice for maintaining healthy skin throughout the aging process.Timestamps:00:00 - Introduction02:39 - Effects of sun exposure on skin aging05:39 - The subtraction approach to skincare09:01 - Gentle cleansers and proper product selection11:57 - Understanding seborrheic dermatitis16:57 - Menopause and skin changes23:36 - Types of moisturizers and proper application32:21 - Effective skincare ingredients37:14 - Anti-aging ingredients: retinols and vitamin C44:21 - How to properly apply tretinoin53:13 - Benefits of tretinoin for aging skin57:44 - Botox, fillers and other cosmetic procedures1:04:36 - Innovative treatments in dermatology1:12:27 - Conclusion and preview of future episodes