Remove 2000 Remove Irritation Remove Retinol
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Comedonal acne

First Derm

So, it’s important you do not to touch or pick at your skin, to prevent irritation and worsening of the condition. This is termed as ‘comedolytic effect’ of retinol, which is achieved by creating a vitamin A excess in the epithelial cells and inhibiting the abnormal cell differentiation. [4] Int J Womens Dermatol.

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13 Most Common Nutrient Deficiencies (2023)

Aesthetics Advisor

It also plays an important role in neurological function, and deficiency can culminate in a range of mental health symptoms, from irritability and depression to dementia and even psychosis. It’s also important to understand the difference between retinol and beta-carotene.