Adaptiva

Polyglutamic Acid

Also known as: pga
humectant ✓ Doctor-validated Safety baseline 94/100 ✓ Pregnancy-safe

What it does

Holds 4× more water than hyaluronic acid; ideal for layering.

Performance by skin type & concern

Skin typeConcernEfficacySafety
Any aging
78/100
94/100
Dry dryness
92/100
95/100

Pairs well & pairs poorly with

Synergies

  • Hyaluronic Acid Layering humectants of different molecular weights for deeper hydration.