PURetinol by Auli may just be exactly what you need. This retinol serum has numerous benefits that show long-term results. By unclogging pores, retinol (Vitamin A) clears the skin and prevents further outbreaks from occurring. Naturally, less acne will result in fewer acne scars. You can rest easy knowing that this product has one of the most used and well-studied anti-ageing ingredients. Rich in Tretinoin, it fights wrinkles, fine lines and pigmentation like a pro. One of the many noteworthy aspects of retinol is that it stimulates skin cell turnover. It exfoliates and results in new, brighter and more even-toned skin.