Benzoyl Peroxide is very effective against acne. It destroys Propionibacterium acnes - a bacteria that causes this problem. That's why it works so great. It also helps to renew and exfoliate dead cells helping to make the skin cleaner. You can find this component in many anti-acne products.
BUT you should avoid this component if you have dry skin. Even people with oily skin notice that it dries the skin hard. Be careful!
Cetearyl Alcohol is used mostly for formulation purposes. It’s a very good emulsifier and emulsion stabilizer. It helps the ingredients mix better and it makes the product spread on your skin evenly. It also makes the product thicker. It doesn’t belong to harmful alcohols and it will not dry your skin.
Cocamidopropyl Betaine is a pH 4.5-5.5 liquid that is used to improve the overall efficiency of the formulation. It’s usually combined with different surfactants and is used because of its cleansing efficiency. It helps to remove sebum and dirt from the skin and hair. It also works as a foaming agent helping to make a pleasant foam.
Glycerin is one of the most outstanding and helpful skincare components. It's used in many skincare products because it works and provides notable results. It's one of the best moisturizers. Molecules of Glycerin can absorb water and deliver it into deep layers of the skin making it hydrated.
The component is researched very well. Many scientific researches confirm the safety and the efficiency of the component.