Advice by Concern Blog

Fade the Shade: A Friendly, Sensitive-Skin Guide to Hyperpigmentation

By Dr. Tahani Williams M.D. If you’ve ever noticed a dark spot that lingers long after a breakout heals, or patches that deepen after sun exposure, you’re not alone. Hyperpigmentation is incredibly...

The Modern Man’s Guide to Great Skin: Simple Steps to Look and Feel Your Best

By Dr. Tahani Williams M.D. When it comes to men’s skin care, most guys fall into one of two camps: The “soap-and-water-is-enough” crowd The “borrow-my-partner’s-products” group But the truth...

How Fall Really Affects Sensitive Skin (and How to Stay Comfortable All Season)

By Dr. Tahani Williams M.D. Crisp mornings, cozy sweaters, pumpkin spice... and irritation? For many people with sensitive or dry skin, fall is the most temperamental season. As temperatures swing ...

Pityriasis Rosea: The “Mysterious Rash” Explained

By Dr. Tahani Williams M.D. If you’ve ever noticed a pink, scaly rash suddenly appear on your chest, back, or stomach — only to see it spread within days — you may have experienced pityriasis rose...

Eczema Awareness Month: Why It Matters

October is Eczema Awareness Month, a time to support the over 31 million Americans living with this chronic skin condition. The National Eczema Association (NEA)’s 2025 campaign, #UnhideEczema, is ...

What Causes Acne & Breakouts? Triggers, Tips & Care

By Dr. Tahani Williams, M.D. Acne is one of the most common skin concerns worldwide, yet it affects everyone differently. For some, it shows up as the occasional pimple. For others, it means persis...

What Your Nails Tell You About Your Skin

By Dr. Tahani Williams, M.D. Your nails are subtle but powerful indicators of your overall skin health. Whether you're dealing with eczema on hands, psoriasis, or other chronic conditions, changes ...

Overactive Immune System: Cause, Symptoms, Treatment

By Tahani Williams M.D. Table of Contents 1. What is an Overactive Immune System? 2. Symptoms of Overactive Immune System 3. Causes of Overactive Immune System 4. Overactive Immune System Diag...

American Heart Month: The Vital Connection Between Heart Health and Your Skin

By Tahani Williams, M.D. February marks American Heart Month, a time dedicated to raising awareness about cardiovascular health and the preventive measures we can take to reduce the risk of heart d...

Why Trusted Fragrance-Free Skincare Is Essential for Sensitive Skin

By Dr. Flora Stay Living with sensitive skin is not just about avoiding a few irritants, it’s about finding products that truly support your skin’s health and resilience. For many, seemingly harmle...