Bentonite clay, also known as calcium bentonite clay or montmorillonite clay, is a natural volcanic ash with a fine, soft texture. It is rich in minerals like calcium, magnesium, and iron, which provide various skincare benefits. Bentonite clay is highly absorbent, which helps draw out oils and toxins from the pores, making it effective for cleansing and detoxifying the skin. It also has anti-microbial properties and can help reduce acne and other skin conditions. Bentonite clay is also known for its UV protection properties, ranging from 250–400 nanometers (nm).
Oil Control: Bentonite clay helps absorb excess oil from the skin, making it beneficial for oily and acne-prone skin. Blackhead Reducing: Bentonite clay's absorbent properties help draw out impurities and reduce the appearance of blackheads. Absorbent: Bentonite clay's absorbent properties help draw out oils and toxins from the pores, leaving the skin refreshed and revitalized. Occlusive/Opacifying Agent: Bentonite clay can be used as an occlusive agent to help retain moisture in the skin and as an opacifying agent to provide a matte finish. Texture Enhancer: Bentonite clay can help improve the texture of the skin by smoothing and softening it. UV Protection: Bentonite clay has UV protection properties, ranging from 250–400 nanometers (nm).
Oily and acne-prone skin
Bentonite clay may cause constipation if not taken with plenty of water. Some bentonite clay products may contain heavy metals, which can be harmful to human health.
Use bentonite clay 2-3 times a week for oily or acne-prone skin and once a week or less for dry or sensitive skin. Remove the clay thoroughly after use to avoid irritation. Drink plenty of water while using bentonite clay to prevent constipation. Do a patch test before using bentonite clay or any natural remedy on the skin.
Volcanic ash
Generally recognized as safe (GRAS) by the US FDA as a direct food additive.
Good
Bentonite clay is also known for its UV protection properties, ranging from 250–400 nanometers (nm). It can increase a skin care product's water resistance and adherence to the skin. Bentonite clay can also be consumed internally for various health benefits, including weight loss, treating digestive issues, reducing cholesterol, and detoxification. Bentonite clay is also used as a hair cleanser and softener. It has been shown to be an effective healing ingredient on the skin and is sometimes used in creams to treat diaper rash.