Medicinal properties of activated charcoal:
detoxification:

Activated charcoal helps remove toxins from the body, especially those resulting from excessive drinking.
Absorption of the drug:

It significantly reduces the absorption of drugs.
Kidney function:

Some doctors confirm that it improves kidney function by reducing the burden on the kidneys in filtering waste.
Reducing cholesterol:

Activated charcoal binds cholesterol acids in the intestine, limiting their absorption and reducing blood cholesterol levels.
Skin treatment and use of cosmetics:

It is used to treat the skin and for cosmetic purposes.
Teeth whitening:

Studies show that applying activated charcoal to the teeth is effective in absorbing plaque and other compounds that cause tooth staining.
Concerns and recommendations:
Corrosion and enamel erosion:

Excessive use of activated charcoal may cause abrasion and erosion of enamel, posing a risk to dental health.

Prior consultation with a physician is recommended, especially regarding oral care.
Choose a non-abrasive toothpaste:

Choosing a charcoal toothpaste that is not overly abrasive is crucial to preventing enamel erosion.
Application technique:

In conclusion, while activated charcoal offers various health benefits, careful use is essential, especially in teeth whitening. Consulting a healthcare professional beforehand ensures safe and effective use.