The Mel Robbins Podcast

Mayo Clinic Dermatologist: 5 Small Habits That Change How Your Skin Looks, Feels, and Ages

You are getting the ultimate guide to skincare and skin health. In today’s episode, a Mayo Clinic dermatologist will reveal the 5 small habits for healthier, younger, and more radiant skin. Whether you're dealing with dry skin, wrinkles, dark spots, acne, thinning hair, or your skin suddenly seems to be aging overnight, this episode is for you. Dr. Saranya Wyles, MD PhD, one of the leading dermatologists and physician-scientists at Mayo Clinic, is here with the science, the 5 specific things you can do to improve your skin health, and the truth about what works… and what doesn't. Dr. Wyles studies the connection between your skin, aging, and overall health. And she's going to change the way you think about skincare. Because your skin isn't just about how you look. It's the largest organ in your body, and it can serve as a check engine light for your health. What your skin may be telling you about inflammation, hormones, and underlying health conditions. What helps your skin repair itself and what accelerates aging. What's worth your money and what isn't. In today's episode, you're going to learn how to recognize important changes in your skin, protect it as you age, and take better care of your overall health. Dr. Wyles covers everything from collagen and skin aging to hormones, inflammation, sunscreen, skincare products, and the latest treatments everyone's talking about online. And she doesn't just tell you what might be wrong. She gives you clear, science-backed steps you can take to protect your skin and support your health. In this episode, you'll learn: - The warning signs in your skin you shouldn't ignore - How certain skin conditions may be connected to heart disease, diabetes, and inflammation - The 5 small habits that support healthier skin and better aging - What happens to your skin during perimenopause and menopause, and what you can do about it - How sleep, stress, nutrition, and exercise affect the way your skin looks and functions - What the research says about peptides, red light therapy, and popular anti-aging treatments - The difference between mineral, chemical, and tinted sunscreen, and which one to use - How to simplify your morning and nighttime skincare routines If you put what Dr. Wyles teaches you into practice, you'll stop guessing, stop chasing skincare trends, and start taking better care of your skin and your overall health. For more resources related to today’s episode, click here for the podcast episode page: https://www.melrobbins.com/episode/episode-447/ Follow The Mel Robbins Podcast on Instagram: https://www.instagram.com/themelrobbinspodcast I’m just your friend. I am not a licensed therapist, and this podcast is NOT intended as a substitute for the advice of a physician, professional coach, psychotherapist, or other qualified professional. Got it? Good. I’ll see you in the next episode. 00:00 Meet the Guest 02:24 What Your Skin Reveals About Your Overall Health 10:48 How Your Skin Ages 18:07 The 5 Small Things You Can Do Right Now to Improve Your Skin 19:26 Why Sleep Is One of the Best Things You Can Do for Your Skin 28:01 What to Eat for Healthier, Younger-Looking Skin 33:31 The Glowing Skin Smoothie 38:12 How Much Water Do You Really Need for Healthy Skin? 39:34 How to Choose a Moisturizer That Works 43:16 How Exercise Helps Your Skin Stay Healthy as You Age 46:57 What Stress Is Doing to Your Skin 51:36 What Your Nails Say About Your Health 52:42 Truth About Peptides: What Works and What's Hype 57:39 Sunscreen: What You Need to Know to Protect Your Skin 1:04:42 Signs of Skin Aging: What's Normal and What You Shouldn't Ignore 1:15:46 You Can Build Healthier Skin — Follow Mel: Instagram: https://www.instagram.com/melrobbins/ TikTok: http://tiktok.com/@melrobbins Facebook: https://www.facebook.com/melrobbins LinkedIn: https://www.linkedin.com/in/melrobbins Website: http://melrobbins.com — Sign up for Mel’s newsletter: https://melrob.co/sign-up-newsletter A note from Mel to you, twice a week, sharing simple, practical ways to build the life you want. — Subscribe to Mel’s channel here: https://www.youtube.com/melrobbins?sub_confirmation=1 — Listen to The Mel Robbins Podcast 🎧 New episodes drop every Monday & Thursday! https://melrob.co/spotify https://melrob.co/applepodcasts https://melrob.co/amazonmusic — Looking for Mel’s books on Amazon? Find them here: The Let Them Theory: https://amzn.to/3IQ21Oe The Let Them Theory Audiobook: https://amzn.to/413SObp The High 5 Habit: https://amzn.to/3fMvfPQ The 5 Second Rule: https://amzn.to/4l54fah

Dr. Saranya WylesguestMel Robbinshost

Oct 19, 20261h 24mWatch on YouTube ↗

WHAT IT’S REALLY ABOUT

A Mayo Clinic dermatologist’s five-pillar plan for healthier skin

Dr. Saranya Wyles argues that “skincare is healthcare,” positioning the skin as a diagnostic dashboard that can reveal systemic inflammation and disease risk, not just cosmetic aging.
She outlines skin aging as a collision of environmental exposure (UV, pollution, smoking) and internal biology (metabolism, hormones, genetics), with studies suggesting perceived age can correlate with health outcomes.
The episode presents five “skinspan” pillars—sleep, diet/hydration, movement, stress recovery, and topicals/treatments—and explains how each pillar influences barrier function, inflammation, and repair.
Practical guidance includes ingredient-level moisturizer selection (humectants, fragrance-free labeling pitfalls), evidence-based sun protection, and caution about unregulated peptide injections.
Using visual demos (AI facial scan, UV camera, cake anatomy analogy), Wyles explains common concerns like redness in menopause, jowls (structural/bone support), and GLP-1–associated facial volume loss—and what interventions may help.

IDEAS WORTH REMEMBERING

5 ideas

Treat skin changes as health signals, not vanity.

Dr. Wyles frames skin changes as a “check engine light” for systemic issues (inflammation, autoimmune disease, diabetes, kidney/liver dysfunction) and quality-of-life impacts—not just cosmetic concerns. Sudden changes often reflect processes that have been building for months, so noticing patterns early matters.

Skin aging is driven by both environmental exposure and internal biology—and may mirror broader health risk.

She describes skin aging as a two-way process: “outside-in” exposome stressors (UV, pollution, smoking) and “inside-out” signals (metabolism, hormones, genetics). Studies she cites link “perceived age” with outcomes like cognitive/physical decline and even cancer prognosis, implying appearance can reflect underlying biology.

Sleep is a core skin intervention because repair happens at night.

Skin runs on a circadian rhythm: daytime is defense mode; nighttime is repair/regeneration mode. Data cited: good sleepers show ~30% better barrier recovery, and just two consecutive nights of 3–4 hours sleep can measurably impair hydration/barrier function; she also suggests magnesium L-threonate 1–2 hours before bed for sleep support.

Lower glycemic load and higher fiber can reduce acne/psoriasis and slow glycation-related skin aging.

Nutrition meaningfully affects inflammatory skin conditions: a 12-week low-glycemic diet improved acne flares (~23%); high-fiber intake in UK Biobank data was associated with fewer psoriasis flares. She explains glycation as sugar “sticking” to collagen/elastin, degrading the skin matrix over time; fiber can blunt glucose spikes.

Water intake alone won’t hydrate your barrier—pair adequate fluids with the right moisturizer ingredients.

Hydration is both internal and external: drinking water helps, but only a portion reaches the skin—moisturizer is still required. She suggests ~2 liters/day for women (often aiming 10–12 cups, especially in perimenopause/menopause) and ~2 additional cups for men, plus choosing humectant-rich, fragrance-free moisturizers (glycerin/ceramides, beta glucans, colloidal oatmeal) and favoring thicker “tub” formulas over pumps.

WORDS WORTH SAVING

5 quotes

Your skin is your check engine light. This is not vanity. This is actually a reflection of your health.

— Dr. Saranya Wyles

Skincare is healthcare. I want you to be concerned about changes in your skin, because the structure that it's showing and changing actually is a reflection of function that's happening underneath.

— Dr. Saranya Wyles

The good news is that your skin can reset.

— Dr. Saranya Wyles

Your skin doesn't sleep at night. It actually shifts into repair mode.

— Dr. Saranya Wyles

You need to be more forgiving to your skin, which is functioning in so many different ways. And the final thing I'll leave you with is that the face gets the marketing budget, but the whole organ deserves the care, and that is healthcare.

— Dr. Saranya Wyles

Skin as a health indicator (“check engine light”)Exposome vs internal drivers of agingCircadian rhythm: daytime defense vs nighttime repairLow-glycemic eating, fiber, and glycationHydration myths and humectant moisturizersExercise, exosomes, and wound healingStress/cortisol effects on barrier and hair shedding timing (3–4 months)

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