The Exam Room by the Physicians Committee Wrinkles & Acne: Dermatologist Reveals the Surprising Causes and Easy Fixes | Dr. Jessica Krant
Feb 10, 2026
Dr. Jessica Krant, board-certified cosmetic and medical dermatologist and lifestyle medicine physician in NYC, links diet, inflammation, and skin health. She discusses the gut‑brain‑skin connection, dairy and sugar’s roles in acne and aging, plant-forward eating to reduce inflammation, collagen support from whole foods, and how stress and sleep shape skin repair.
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Skin-Gut Connection From Day One
- The skin and gut share embryologic origins and remain connected via the gut-brain-skin axis.
- What you eat influences skin health through immune, nervous, and gut interactions.
Diet Immediately Builds Skin
- Nutrients from the first feeds immediately become building blocks for skin, hair, nails, and collagen.
- Early diet influences skin development from infancy onward.
Protect Baby Skin Barrier
- Protect a baby's skin barrier to reduce later food allergies and eczema complications.
- Keep eczema hydrated, avoid overbathing, use gentle products, and prevent food from contacting inflamed skin.