The user wants to know about the functions and responsibilities of the PHA. They are seeking information on what role the PHA plays and what specific tasks or actions it performs.
7 answers
EchoPulse
Mon Oct 28 2024
PHAs function analogously to AHAs in their mode of action.
KpopHarmonySoul
Mon Oct 28 2024
They exfoliate dead skin cells located on the skin's surface.
CosmicWave
Mon Oct 28 2024
This process leads to a more uniform skin tone and texture.
Martino
Sun Oct 27 2024
PHAs not only improve the appearance of the skin but also enhance its functionality.
Tommaso
Sun Oct 27 2024
By facilitating penetration, PHAs allow skin-care ingredients to reach deeper layers.