Kelly Harris Aesthetics - The lovely @hollieannecook kindly demonstating that retinol comes with it's side effects - redness flaking peeling itching irritation burning whilst doing an at home ZO retinol peel. This
![A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin - Kong - 2016 - Journal of Cosmetic Dermatology - Wiley Online Library A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin - Kong - 2016 - Journal of Cosmetic Dermatology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/8cc5fd5e-fdbd-4a62-9be6-ac6adf9a3101/jocd12193-fig-0005-m.jpg)
A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin - Kong - 2016 - Journal of Cosmetic Dermatology - Wiley Online Library
![The Tree of Life retinol serum rated 5-star by more than 25,000 Amazon shoppers is reduced to $12.95 | Daily Mail Online The Tree of Life retinol serum rated 5-star by more than 25,000 Amazon shoppers is reduced to $12.95 | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/01/05/14/66110759-11591417-After_three_drops_of_the_Tree_of_Life_retinol_serum_before_bed_B-a-1_1672927656666.jpg)