Is Lactoperoxidase Vegan? What Is Lactoperoxidase Made Of?

By Anett Rannamets. Updated: April 2023.
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Lactoperoxidase is a non-vegan active skincare ingredient. It is obtained from milk and therefore is not vegan.

This bactericidal skincare component is not plant-based. Still, it is fairly widely used. Let’s find out why and in what type of products.

What Is Lactoperoxidase? What Is It Made Of?

Lactoperoxidase is a skincare ingredient used to treat skin problems such as acne. It prevents the growth of bacteria, fungi, and yeast

Lactoperoxidase is an enzyme, a protein found in milk. It is also found in mucus and saliva. Lactoperoxidase in skincare, however, is obtained from milk.

It is a type of peroxidase enzyme that reacts with certain organic and inorganic chemicals. As well as hydrogen peroxide to create antibacterial compounds. 

These compounds are part of the body’s immune system. They help protect sensitive areas of the body from bacterial colonization.

Paradoxically, lactoperoxidase is often used in raw milk. To chemically extend the shelf life of raw milk when refrigeration is not available. However, lactoperoxidase is also used in skincare.

Why Is Lactoperoxidase Used In Skincare?

Lactoperoxidase is used in skincare because it has anti-inflammatory and anti-bacterial properties. It is used as a humectant but also as an active ingredient to treat skin problems.

Lactoperoxidase is commonly used to treat acne. It eliminates the bacteria that cause acne and other inflammatory skin problems. For example, rash and itchy patches caused by psoriasis. 

Moreover, lactoperoxidase helps the skin restore its microbiome. Thus, this skincare ingredient can make the skin look healthier. More moisturized, even, and smooth.

It is most commonly used in skin care products designed for problematic skin types. Such as blemish-prone or acne-prone skin. Lactoperoxidase is often found in cleansers and day creams.

FAQ About Lactoperoxidase

What is lactoperoxidase?

Lactoperoxidase is an enzyme, a protein commonly found in milk. It is also found in mucus and saliva. In skincare, it is used to treat skin problems such as acne. It prevents the growth of bacteria, fungi, and yeast. 

What is lactoperoxidase made of?

Lactoperoxidase is an enzyme, a protein found in milk. It is also found in mucus and saliva. Lactoperoxidase in skincare, however, is obtained from milk.

Is lactoperoxidase vegan?

No. Lactoperoxidase is not vegan.

Summary

Lactoperoxidase is a protein used in skincare to stop the growth of bacteria. This is why it is a popular ingredient in products designed for acne-prone skin types.

The active ingredient is obtained from milk and therefore is not vegan. We recommend that you consult your dermatologist to create the right routine for your skin.

If you are looking for vegan-friendly products for problematic skin, we have compiled a list of the best vegan products for acne-prone skin

In addition, we always suggest buying only from 100% vegan skincare companies. That way you can always be sure of the product’s origin.

See also: Best Vegan Skincare Brands, Vegan Skincare Products

Anett is a passionate journalist, writer, and magazine editor with almost 7 years of experience. Through engaging articles, she brings kinder and more environmentally-friendly choices closer to everybody.