Free Dermatology Newsletter!
Discuss in my Forum

PABA

Updated: July 25, 2008

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Filed In:

Definition:

PABA, or para-aminobenzoic acid, is a chemical that was used in sunscreens to block UVB radiation. It is rarely used in sunscreens now because it frequently causes allergic reactions and stains clothes.

Also Known As: Para-aminobenzoic acid

Sun Safety

How To Apply Sunscreen How to Be Safe in the Sun Know Your UV Index

Younger Looking Skin

Skin Care 101 Effects of Sun on the Skin What Causes Wrinkles

Skin Cancer Information

All About Skin Cancer Skin Cancer Risk Factors Skin Cancer Types

Guide since 2002

Heather Brannon, MD
Dermatology Guide

Sign up for my Newsletter

Explore Dermatology

Must Reads

By Category

About.com Special Features

Conquering High Cholesterol

Learn how you can reduce your your numbers with these nutrition and exercise tips. More >

Healthy Bodies, Healthy Minds

Keep yourself, and your family, happy and healthy this fall with these tips. More >

We comply with the HONcode standard for trustworthy health information: verify here.

Dermatology

Also from About.com: