Ingredient Encyclopedia

Welcome to the Ingredient Encyclopedia

Discover what’s inside your skincare — from retinol to aloe vera — with clear guides on benefits, uses, and safety.

Ingredient Encyclopedia

Hydroxypinacolone Retinoate (HPR) – Benefits, Side Effects & Uses

by ThankMeNow Editors on Sep 11, 2025
Hydroxypinacolone Retinoate (HPR), also known as Granactive Retinoid, is a gentle yet powerful next-gen retinoid that delivers smoother skin, refined texture, fewer fine lines and clearer pores with far less irritation than traditional retinol. This in-depth guide explains its benefits, side effects, comparisons, skin-type routines, mixing rules and best pairings — ideal for beginners and sensitive skin.