Frequently asked questions
Is hydroxypinacolone retinoate comedogenic?
There is no published comedogenic rating for hydroxypinacolone retinoate, and it is not known to clog pores. It is used in products made for acne-prone skin.
What does hydroxypinacolone retinoate do in skincare?
In short: retinoid ester that works without conversion, often gentler. In formulas it is used for skin conditioning.
What else is hydroxypinacolone retinoate called on ingredient labels?
On ingredient lists, hydroxypinacolone retinoate can also appear as HPR or Granactive retinoid.