Jul 12, 2016 Diatomaceous earth is a soft, siliceous sedimentary rock containing the fossilized skeletal remains of diatoms. It has been used as a bug killer it is hypothesized that the sharp particles physically cut up the insects and also damage their waxy protective layer, causing dehydration. It is also used as an abrasive, a filter, an anticaking ... Nov 03, 2017 Hi. This is about diatomaceous earth-food grade for thin, breaking, slow growing hair. Im 62 and found this when I was trying to detox my kidneys and liver. It had a great side effect. My hair which has always been a little longer than my shoulders and no more is now down to my waist. Its still fine but healthier and faster growing. Jul 27, 2017 The major danger of food grade diatomaceous earth arises from the fact that it is a powder and is made from silica. A person can inhale powder into the lungs and become ill. The Centers for Disease Control and Prevention states that inhaled silica can cause a range of diseases such as silicosis 1. Other diseases of the lungs can also be made ...