Dermatology Guide

Understanding Acne Types — Whiteheads, Blackheads, and Nodules
From tiny whiteheads to painful nodular acne, learn how different acne types differ and how to care for each without making things worse.
8/14/2026

Keloid-Prone Skin: Why Some Scars Keep Growing
Why some scars keep expanding beyond the original wound, how keloids differ from hypertrophic scars, and everyday care tips.
8/13/2026

Tiny Bumps on Your Face: Telling Apart Syringoma, Milia, and Flat Warts
Small bumps around the eyes or cheeks can have very different causes. Here's how to tell syringoma, milia, and flat warts apart.
8/13/2026

Hyperhidrosis vs. Bromhidrosis: How to Tell Sweat and Odor Apart
Underarm sweat and odor can stem from different causes. Here's how hyperhidrosis and bromhidrosis differ and how each may be managed.
8/12/2026

Hand Eczema ("Housewife's Eczema"): Why Do Cracked Hands Keep Coming Back?
Learn what causes hand eczema, why it flares repeatedly, and how to manage cracked, irritated hands day to day.
8/12/2026

Chronic Itching: Why Finding the Underlying Cause Matters
Itching that lasts more than six weeks may be more than dry skin. Here's how dermatologists work to identify the underlying cause.
8/11/2026

Types of Psoriasis Explained — Plaque, Guttate, and Nail Psoriasis
Learn the key differences between plaque, guttate, and nail psoriasis, and why accurate identification matters.
8/11/2026

Telling Brown Spots Apart — Moles, Age Spots, and Lentigines
Not sure if that brown mark on your skin is a mole, an age spot, or a lentigo? Here's how these lesions differ and why it matters.
8/10/2026

How to Spot a Dangerous Mole — Self-Checking with the ABCDE Rule for Melanoma
Learn the ABCDE self-check criteria for spotting concerning moles and when to see a dermatologist.
8/10/2026

Basal Cell and Squamous Cell Carcinoma: Recognizing Early Skin Cancer Signs
Learn the early signs of basal and squamous cell carcinoma, how they differ from ordinary moles, and when to see a dermatologist.
8/9/2026

What Is Actinic Keratosis? A Precancerous Lesion Caused by UV Damage
An overview of actinic keratosis caused by long-term UV exposure — its causes, typical appearance, and why monitoring matters.
8/9/2026

Corns vs. Calluses: Understanding the Differences in Foot Skin
Corns and calluses look and feel different. Here's how to tell them apart, why foot skin thickens, and what to keep in mind when caring for it.
8/8/2026