Gel is a colloidal mixture of two substances distinct phases: solid and liquid. Appearances gel as a soft solid and chewy (like jelly), but at a certain temperature range can behave like a fluid (flowing). Based on weight, most should be classified as a liquid gel, but they also have properties such as a solid. Examples of gel is gelatin, and hair gel.
A good hair gel is a gel that can make our hair manageable and shiny effect on our hair. Usually a gel that is already available pretty much on the market. A good hair gel does not harm our hair but quite healthy for our hair because the hair can protect us from pollution that exists.
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