Hydroxyphenoxy Propionic Acid
Reviewed by Emma · Last updated 14 Aug 2026
Also known as: HPA
Hydroxyphenoxy propionic acid is a non-toxic derivative of hydroquinone
EWG Safety Score
What Is Hydroxyphenoxy Propionic Acid?
Hydroxyphenoxy propionic acid is a non-toxic derivative of hydroquinone. It helps fade the appearance of discolouration and improve uneven skin tone without the concerns associated with hydroquinone itself.
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