

Beauty Bytes with Dr. Kay: Secrets of a Plastic Surgeon™
Kay Durairaj, MD, FACS @beautybydrkay
The hot new location for all your beauty needs. Learn how to stay beautiful on the inside and out with advice from Kay Durairaj, MD, a top plastic surgeon from Los Angeles, California. This podcast will feature the inside scoop on trends in plastic surgery, botox, fillers, beauty, and wellness. Guest stars will include influencers, entrepreneurs, and other top plastic surgeons across the country. Stay tuned for Beauty Bytes, and follow us on Instagram @beautybydrkay.
Episodes
Mentioned books

Oct 28, 2025 • 45min
774: Living a Longevity Lifestyle with Alisha Merlo
Today I'm sharing my conversation with the amazing Alisha Merlo on her podcast, Know Your Skin, and an energizing conversation on practical longevity tools, how and when to use peptides, and which supplements support your journey to healthier skin, better energy, and long-term wellness; we covered simple daily habits, safety and monitoring, and how to personalize a smart, evidence-based plan—listen now and share a friend who’s on this path of wellness with you!

Oct 24, 2025 • 13min
773: Fibroblasts: Quiet Engines to Boost Collagen
Fibroblasts are the quiet engines that rebuild your collagen, keep skin firm and springy, and help you hold a healthy, lasting glow. That glow lives in your fibroblasts, so let's learn how to feed them well with daily SPF, vitamin C, peptides, and night repair, then boost their output with targeted treatments that stimulate fresh collagen for firmer, smoother, more resilient skin. And book a consult to build your personalized plan!

Oct 21, 2025 • 18min
772: Healthy Hormones and Wellness Ways with Dr. Mary Simpson
Your hormones tell a powerful story about your body, your mood, your energy, and your pleasure. In this episode of Beauty Bytes, I sit down with Dr. Mary Simpson, a board-certified OB/GYN and menopause expert who has dedicated her career to helping women understand and embrace their sexual health.
Dr. Simpson is the founder and medical director of SeaMist MedSpa @inseamistmedspa_ in Rhode Island, where she blends hormone health, wellness, and aesthetics. We talk openly about changes that come with aging as a woman, perimenopause, and why owning your sexual wellness is an act of self-care.
This conversation is honest, science-based, and made to remind you that you’re not alone- and you deserve to feel your best at every stage of life.

Oct 17, 2025 • 8min
771: Mitochondrial Health: The Hidden Foundation of Youth
✨ Your mitochondria are the powerhouses inside every cell — the engines that keep your skin glowing, your brain sharp, and your energy steady. Over time, stress, poor sleep, toxins, and aging can slow them down. When your mitochondria struggle, you feel it everywhere: fatigue, slower recovery, dull skin, inflammation, and accelerated aging.
The good news? You can support and rebuild mitochondrial health with smart lifestyle strategies, targeted supplements, and regenerative treatments. 🧬
In this week’s Five Minute Friday, we’re diving into why mitochondrial health matters, how it connects to longevity and beauty, and practical ways to keep your cellular engines strong and youthful.

Oct 14, 2025 • 41min
770: Redefining Recovery: Stem Cells and Spine Health with Dr. Jeffrey Gross
This week on Beauty Bytes with Dr. Kay, I’m sitting down with Dr. Jeffrey Gross- a board-certified neurological surgeon, spine specialist, and outspoken regenerative medicine advocate who’s redefining what patient care can look like.
Licensed in California and Nevada, Dr. Gross runs spine practices in Orange County and Henderson, where he merges advanced surgical techniques with biohacking and longevity medicine. Named a Top Doctor since 2020, he’s recognized for his expertise in treating athletic injuries, performing complex spine procedures, and championing a forward-thinking, patient-centered approach.
Certified by the American Board of Neurological Surgery and active in multiple elite surgical societies, Dr. Gross brings sharp clinical insight and a fearless vision for the future of medicine.

Oct 10, 2025 • 9min
769: The Natural Look: Rhinoplasty Requests and Trends
Rhinoplasty has always been one of the most requested procedures in facial plastic surgery, but in recent years there has been a major shift in what patients are looking for. What are theses requests and what's changed in patient goals? Find out more in today's Five Minute Friday.

Oct 7, 2025 • 35min
768: Sleep for Success: Dr. Andrea Mastumura
In this episode of Beauty Bytes with Dr. Kay: Secrets of a Plastic Surgeon, Dr. Kay Durairaj talks with sleep medicine specialist Dr. Andrea Matsumura about the deep connection between sleep and overall health. They discuss the effects of sleep deprivation, the role of melatonin in regulating our circadian rhythm, and how caffeine disrupts restorative sleep. Dr. Matsumura also explains the science behind sleep apnea, the history of the CPAP machine, and how proper sleep impacts more than you think!

Oct 3, 2025 • 8min
767: Microneedling: Moving the Needle in Skin Rejuvenation and Collagen Reproduction
In this Five Minute Friday, I’m breaking down how advanced microneedling goes way beyond skin-deep results. When paired with powerful treatments like PRP, platelet-derived growth factors (PDGF), and exosomes, microneedling can supercharge your collagen, improve texture, and boost glow. I’ll share the key steps for getting the best outcomes while minimizing risks—so you’ll understand why microneedling still stands as one of the most trusted treatments for facial rejuvenation. Tune in and level up your skin knowledge!

Sep 30, 2025 • 48min
766: Step Into Health: Mark Sisson on Peluva and the Science of Barefoot Living
Mark Sisson is a former elite endurance athlete, best-selling author, and entrepreneur known for pioneering the Primal lifestyle movement. After founding Primal Kitchen, he launched Peluva with his son Kyle to create a barefoot-style shoe that blends science, comfort, and everyday wearability. Designed with individual toe articulation, zero-drop soles, and lightweight construction, Peluva helps restore natural foot function, improve balance, and enhance posture. Mark’s mission is to reconnect people with the way the body was designed to move, bringing awareness to how modern footwear impacts long-term health.

Sep 29, 2025 • 6min
765: Five Minute Friday: Chemical Peels and Fall Feels!
Hi loves, welcome to this week's Five Minute Friday! Chemical peels can revitalize your skin and give you a fresh start. There are 3 types of chemical peels, each created to give a different finish and effect. There's superficial, medium-depth, and deep peels. Can you guess which are the most penetrative or light? No need, I'll tell you right now! When your skin is in need of a peel, exfoliation, or pamper session, come see me! Our office staff and services are here to provide you with your dream skin, time and time again. Stay tuned for our upcoming blog post about chemical peels to learn more!
If you have a question or something you'd like covered on the podcast, send me a DM or email info@beautybydrkay.com and I'd be happy to respond!
Check out my instgram@beautybydrkay
Check out my websitewww.beautybydrkay.com
Read Dr. Kay's feature on The Hollywood Reporter here!


