Skin & Hair Page 420
More in Skin & Hair
Is Perioral Dermatitis Itchy, and Why Does It Burn?
Perioral dermatitis can itch and burn, but not always in the ways you’d expect. Learn why it happens and how to find relief.
What Are Stress Hives? Causes, Symptoms & Relief
Stress can actually trigger hives by activating your immune system. Learn how to identify them, treat them at home, and when to seek medical care.
What Is Skin Flushing? Causes and When to Worry
Skin flushing is usually harmless, but it can sometimes point to a medical condition. Learn what causes it and when it’s worth checking with a doctor.
What Metals Are Hypoallergenic for Sensitive Skin?
Nickel triggers most jewelry reactions, but some metals are genuinely safe for sensitive skin. Learn which ones to look for and which to avoid.
What Is a DPN? Causes, Removal, and Skin Risks
DPNs are harmless skin growths common in darker skin tones. Learn what causes them, how to tell them apart from moles, and what removal options actually involve.
What Causes Toenail Fungus? Sources and Risk Factors
Learn what fungi cause toenail infections, how they enter the nail, and why some people are more prone to getting them than others.
What Is Retinyl Palmitate? Benefits, Risks, and Safety
Retinyl palmitate is a mild form of vitamin A found in skincare and supplements. Learn how it works, its benefits, and what the safety concerns are.
What Helps Cystic Acne: From Topicals to Prescriptions
Cystic acne runs deep, but effective options exist. Learn which treatments—from topicals to isotretinoin—actually help clear it.
Is Black Henna Illegal? Laws, PPD & Skin Risks
Black henna often contains PPD, a chemical linked to serious skin reactions. Learn what the law says and how to spot the difference from natural henna.
What Eczema Looks Like: Rashes, Types & Skin Tones
Eczema looks different depending on your skin tone, age, and type. Learn what to look for, where it appears, and how it differs from dry skin.
What Do Ceramides Do for Your Skin and Body?
Ceramides keep your skin barrier intact, but they do a lot more than that. Here’s what science says about how they work and whether skincare products help.
What Is a Furuncle? Causes, Symptoms, and Treatment
Furuncles are painful skin infections that usually heal on their own, but some need medical care. Learn what causes them and when to see a doctor.
How to Stop Alopecia: Treatments That Actually Work
From minoxidil to PRP therapy, explore evidence-based treatments for different types of alopecia and find out which options may work best for your situation.
What Causes Hair Growth? Hormones, Cycles & More
Learn how hormones, nutrients, and your hair’s growth cycle work together to determine when and how your hair grows.