The Pat Kenny Show The Pat Kenny Show

Ask The Expert: Dermatologist, Professor Caitriona Ryan

Sep 26, 2026 · 11m

Summary

Professor Katrina Ryan joins Pat Kenny to discuss the impact of menopause on skin and hair, explaining how estrogen drops cause a 30% collagen loss, dryness, and hormonal acne. She debunks myths about aging and recommends simple routines featuring zinc sunscreen and retinoids. The conversation also covers managing perioral dermatitis and treating hair thinning with early interventions like minoxidial.

Topics discussed

Sponsor: Apple Maps Ads Introduction: Skin changes during menopause Defining perimenopause and early signs The rapid drop in collagen levels Visible effects: wrinkles, dryness, and pigmentation Hormonal acne in perimenopause Debunking myths about acne and aging Pre-existing skin conditions and dryness Essential skincare: sunscreen and retinoids How to use retinoids safely Hair thinning and follicle miniaturization Treatments for hair loss Psychological impact of hair loss Perioral dermatitis: causes and triggers Treating perioral dermatitis Closing remarks and show credits Sponsor: McDonald's Big Mac
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