Para-aminobenzoic acid
Definition
Para-aminobenzoic acid (PABA) is a naturally occurring substance that is often used in sunscreen products. PABA is sometimes called vitamin Bx, but it is not a true vitamin.
This article discusses reactions due to PABA overdoses and allergic responses. PABA overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this substance.
Alternative Names
PABA; Vitamin Bx
Poisonous Ingredient
Para-aminobenzoic acid (also known as 4-aminobenzoic acid)
Where Found
PABA is used in certain sunscreen and skin care products.
It may also naturally occur in the following products:
- Brewer's yeast
- Liver
- Molasses
- Mushrooms
- Spinach
- Whole grains
This list may not include all products that contain PABA.
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