The most common cultivar of pumpkin grown specifically for its seeds is the Styrian pumpkin, which yields the small, smooth green seeds sold in grocery stores. Styrian pumpkin seeds are ideal for eating because they are rich in oil and naturally hull-less.
Carbamide peroxide (also known as urea peroxide) is the most popular over-the-counter and professional bleaching agent used for teeth whitening. The main and active ingredient in carbamide peroxide is hydrogen peroxide.arbamide peroxide (also known as urea peroxide) is the most popular over-the-counter and professional bleaching agent used for teeth whitening. The main and active ingredient in carbamide peroxide is hydrogen peroxide.
However, animal tests have shown that hydrogen peroxide above certain concentrations can cause irritation of the eyes, the skin, and the inside of the mouth, stomach, and intestine. Skin irritation test on rabbits found no sign that tooth whiteners containing 10-22% carbamide peroxide could irritate the skin.owever, animal tests have shown that hydrogen peroxide above certain concentrations can cause irritation of the eyes, the skin, and the inside of the mouth, stomach, and intestine. Skin irritation test on rabbits found no sign that tooth whiteners containing 10-22% carbamide peroxide could irritate the skin.