Retinol is the most sought after ingredient in the treatment of ageing skin. But, how does it work? Dr. Diana Howard provides a scientific look and straightforward breakdown of this super ingredient for ageing, acne, and beyond.
![the power of retinol](http://dermalogica.in/cdn/shop/articles/ys_skinaging_6.png?v=1498816662&width=1100)
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Retinol is the most sought after ingredient in the treatment of ageing skin. But, how does it work? Dr. Diana Howard provides a scientific look and straightforward breakdown of this super ingredient for ageing, acne, and beyond.