It's not harmful at all.
they arn't
Argan oil is a somewhat rare substance developed from the nuts of the Argan tree. Its health benefits include; skin and hair moisturizer, it treats acne, it removes stretch marks in pregnant women and can be used for dry skins.
i dont kow
it is harmful...affects human health!
A material that can be harmful if not properly disposed of is hazardous.
Food is essential to human life and health. All humans should have access to a variety of foodstuffs that contain the vitamins and minerals essential for human health. But too much food is harmful to humans and every effort should be made to avoid the possibility of food impacting negatively on human health.
Extremophiles are a danger to human health. Extremophiles can be a danger to plants.
Argan was created in 1911.
Some bacteria are beneficial to humans, and some bacteria are harmful to humans.
Radon gas.
See "How does ozone affect human health?" in the "Related questions" section below.