"Sebum production" refers to the process of our skin producing an oily substance called sebum. This natural oil helps moisturize and protect our skin, but too much sebum can lead to oily skin and potential skin problems like acne. Full definition
The problem for your skin is that insulin is one of the biggest culprits in high sebum production. (supernaturalacnetreatment.com)
Increasing blood levels of IGF - 1 to in turn increase collagen production is a very foolish idea; IGF - 1 increases sebum production by enhancing the sensitivity of insulin receptor cells to insulin. (supernaturalacnetreatment.com)