Medical Reviewer
Dr. Sarah Chen
Board-Certified Dermatologist
Dr. Sarah Chen is a board-certified dermatologist with expertise in inflammatory skin conditions, acne, and evidence-based topical therapies. She reviews Dermathub guides for clinical accuracy and patient safety.
Medical Review
Our medical review board verifies clinical accuracy, safety guidance, and alignment with current dermatology standards. Reviewers do not endorse specific products unless clearly disclosed in the article.
Medically Reviewed by Dr. Sarah Chen
2.5% vs 5% vs 10% Benzoyl Peroxide
Complete comparison of benzoyl peroxide concentrations to help choose the right strength for your skin type and acne severity
7 min read Read article →
AHA At-Home Peels vs Professional Treatments
Comparison of at-home AHA peels versus professional chemical peels including safety, effectiveness, and cost considerations
9 min read Read article →
AHA Concentration Guide: 5% vs 10% vs 20%+
How to choose the right AHA concentration for your skin type and experience level, from gentle 5% to professional-strength formulas
5 min read Read article →
Acne Vulgaris
Complete guide to acne vulgaris - the most common form of acne including symptoms, causes, and treatment options
10 min read Read article →
Acne-Fighting Evening Routine
Evening steps to treat and prevent breakouts and acne
6 min read Read article →
Adapalene vs Tretinoin
Detailed comparison of adapalene and tretinoin for acne treatment including effectiveness, side effects, and which to choose
9 min read Read article →
Age Spots vs Melasma Treatment
Key differences between age spots and melasma and how treatment approaches differ for each type of hyperpigmentation
5 min read Read article →
Alexandrite Laser Treatment Areas
Specific body and facial areas that can be safely treated with alexandrite laser including limitations by skin type
5 min read Read article →
Alexandrite Laser Treatment Cost
Comprehensive cost breakdown for alexandrite laser treatments including factors affecting pricing and payment options
5 min read Read article →
Anesthesia for Nail Surgery
Local anesthesia techniques and pain management options used during nail surgical procedures
7 min read Read article →
Anti-Aging Day Creams with Retinol
Day moisturizers combining anti-aging retinol with SPF protection for comprehensive morning skincare
10 min read Read article →
Anti-Aging Routine for Sensitive Skin
Gentle anti-aging skincare routine for sensitive skin types without irritation
7 min read Read article →