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How Sleep, Stress, and Diet Impact Your Skin Health

Sep 15, 2025

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Sleep, stress, and diet all influence skin health by affecting collagen, inflammation, and oil production. At MDCS Dermatology, Brianna Sherwood, PA-C helps patients combine lifestyle changes with expert care for healthier, more radiant skin.

Your skin is often the first place lifestyle habits show up. Poor sleep, high stress, and an imbalanced diet can all contribute to dullness, breakouts, or premature aging. At MDCS Dermatology, Brianna Sherwood, PA-C explains how these everyday factors directly influence your skin’s appearance and health.

Sleep: Your Skin’s Natural Repair Time

During sleep, your skin undergoes essential repair and regeneration. Growth hormones increase, collagen production is boosted, and blood flow improves. Inadequate sleep disrupts these processes, leaving your complexion looking tired, puffy, or uneven.

Tips for Better Sleep for Your Skin:

  • Aim for 7–9 hours per night

  • Establish a consistent bedtime routine

  • Use a gentle nighttime skincare regimen to support repair

Stress: Triggering Inflammation and Breakouts

Chronic stress raises cortisol levels, which can increase oil production and trigger acne, eczema, or psoriasis flare-ups. Stress also slows wound healing and can impair the skin’s barrier function.

Managing Stress for Healthier Skin:

  • Practice mindfulness, yoga, or deep breathing

  • Exercise regularly to reduce cortisol levels

  • Set aside time for self-care

Diet: Fueling Skin from the Inside Out

A nutrient-rich diet plays a major role in maintaining healthy skin. Antioxidants from fruits and vegetables fight free radicals, while omega-3 fatty acids reduce inflammation. On the other hand, diets high in processed foods and sugar may worsen acne or dullness.

Skin-Friendly Foods to Include:

  • Fatty fish (salmon, sardines) for omega-3s

  • Leafy greens and berries for antioxidants

  • Nuts and seeds for zinc and healthy fats

Brianna Sherwood’s Approach at MDCS Dermatology

Brianna Sherwood, PA-C emphasizes a holistic approach—treating skin concerns with evidence-based dermatologic care while also addressing lifestyle factors. This ensures patients see improvements both on the surface and beneath it.

When to See a Dermatology Professional

If lifestyle changes alone aren’t enough to manage acne, redness, or other concerns, professional treatments at MDCS Dermatology can help restore balance. From medical dermatology to cosmetic options, a personalized plan can make a significant difference.

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