This post will be reviewing The Inkey List Retinol vs The Ordinary Retinol serums.
They are generally nicer to use, and you won’t have the same piling or greasiness as The Ordinary.
The Inkey List Retinol Review
Retinyl Ester >>>> Retinol >>>> Retinaldehyde >>>> Retinoic Acid
Ingredient List & Fragrance
As always, it is alcohol, essential oil and fragrance-free.