What Is Phenylthioglycolic Acid?

Learn about the antioxidant characteristics of Phenylthioglycolic Acid and its usage in personal care products.

What Is Phenylthioglycolic Acid? Brandon Jones / IngredientReviewer

Last Updated: October 2, 2024

Written by Brandon Jones

What Is Phenylthioglycolic Acid?

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(Phenylthio)acetic acid, also known as 2-phenylsulfanylacetic acid, is a beige powder that has a strong odor. When used in cosmetics, it acts as an antioxidant which helps to prevent damage caused by free radicals. Essentially, it helps to keep the product from going bad too quickly.

What is the purpose of Phenylthioglycolic Acid in personal care products? It is used for its antioxidant characteristics. Phenylthioglycolic Acid prevents oxidation.

Names and identifiers that we found for this substance include: Phenylthioglycolic Acid and (Phenylthio)acetic acid.

What Are Antioxidant Ingredients?

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Phenylthioglycolic Acid has antioxidant characteristics.

Antioxidants neutralize harmful molecules caused by pollution, UV radiation, and stress that can damage skin cells. Antioxidants can help reduce inflammation and redness. Antioxidant ingredients are also used in skincare products to keep skin healthy and youthful, extend the shelf life of food and beverages, and prevent the breakdown of active ingredients in medications.

Types of Antioxidants Ingredients

Here are some of the most common types of antioxidants ingredients in cosmetics and other products:

  • Vitamins: Certain vitamins, such as vitamins C, E, and A (retinol), are known for their antioxidant properties.

  • Botanical extracts: Many plants contain natural antioxidants that can be extracted and used in cosmetics. Examples include green tea, grape seed, pomegranate, and chamomile.

  • Peptides: Certain peptides, such as glutathione, can have antioxidant properties and may be used in cosmetics.

  • Carotenoids: Carotenoids are pigments found in plants that have antioxidant properties. Some examples include lycopene, beta-carotene, and astaxanthin.

Safety

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Remember, always read and follow the instructions provided on product labels carefully. If you have any questions or concerns about using a product containing various ingredients, consult with your doctor or healthcare provider before use.