Hi, I'm Erica Willis Johnson, PA-C. With over a decade of experience in dermatology, I'm here to share evidence-based skincare advice, demystify common skin conditions, and help you achieve your healthiest skin through education and proven recommendations.
Explore the science behind hormonal acne and discover evidence-based treatment approaches that actually work. Learn about the latest research and practical tips for managing breakouts.
Continue Reading →Cutting through the marketing hype to give you the facts about retinoids, their benefits, and how to use them effectively.
Read More →Let's address common misconceptions about sun protection and review the latest FDA-approved sunscreen ingredients.
Read More →Practical strategies for preventing flare-ups during cold weather, plus my recommended moisturizers and treatment protocols.
Read More →Evidence-based treatments, product recommendations, and lifestyle factors
Science-backed approaches to healthy aging and preventive skincare
Understanding eczema, psoriasis, rosacea, and other common conditions
Breaking down skincare ingredients and their proven benefits
Everything about SPF, UV damage, and skin cancer prevention
Honest reviews and recommendations from a medical perspective
CeraVe Hydrating Cleanser
Perfect for sensitive skin with ceramides and hyaluronic acid. Non-comedogenic and fragrance-free.
See All Cleanser Recommendations →La Roche-Posay Toleriane Double Repair
Lightweight, non-comedogenic formula with niacinamide to reduce inflammation.
See All Moisturizers →EltaMD UV Clear SPF 46
Contains niacinamide and zinc oxide. Excellent for sensitive and acne-prone skin.
See All Sunscreens →As a board-certified Physician Assistant specializing in dermatology for over 10 years, I've treated thousands of patients with various skin conditions. Through SpotOnDerm, I'm on a mission to make professional dermatology knowledge accessible to everyone.
My approach combines clinical experience with the latest research to bring you practical, evidence-based advice you can trust. No miracle cures or expensive treatments that don't work – just honest, scientifically-backed information to help you achieve healthy skin.
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