Hydroxypinacolone Retinoate (HPR) ek ester hai retinoic acid ka jo directly retinoid receptors ko bind karta hai, conversion ke bina. Ye anti-aging aur skin renewal benefits deta hai. Ye zyada gentle hota hai traditional retinoids ke compared, aur sensitive skin types ke liye bhi better ho sakta hai. Isse fine lines kam ho sakte hain, skin texture improve hota hai, aur collagen production badh sakta hai.