Hydroxyphenoxy Propionic Acid
What is Hydroxyphenoxy Propionic Acid?
A non-toxic derivative of hydroquinone that helps fade the appearance of discoloration and improve uneven skin tone.
Hydroxyphenoxy Propionic Acid References
Peer-reviewed, substantiated scientific research is used to assess ingredients in this glossary. Regulations regarding usage constraints, permitted concentration levels and availability vary by country and region.
1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5843359/
2. https://www.healthline.com/health/ferulic-acid
3. The Journal of Nutritional Biochemistry, May 2012, pages 443-451