Research Notes – Skincare & Aesthetics by DR. MARNIE

A Dermatologist's Guide to Building A 5-Minute Skincare Routine
A dermatologist-developed guide to building a simple yet effective skincare routine with a foundational treatment, targeted skincare, moisturizer as needed and daily SPF.
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Peptides in Skincare: What They Do, What They Don’t, and Why They Matter for Maintenance
Peptides are one of skincare’s most talked-about ingredients, but not all peptides do the same thing. Learn how peptides support fine lines, firmness, hydration, texture, and treatment-aware skin m...
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Skin by Decade: What Skin Needs in Your 20s, 30s, and 40s
Skin changes by decade. Learn what skin needs in your 20s, 30s, and 40s — from collagen banking, Botox, filler, Sculptra, lasers, peels, and treatment-aware skincare.
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What Is Skin Quality? Why It Matters If You Get Botox, Filler, or Lasers
Skin Quality Is the Layer of the Result No Procedure Can Fully Replace Skin quality is the visible and functional condition of the skin: how hydrated it is, how smooth the texture looks, how evenly...
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