Humectant ingredient

Sodium Polyaspartate

A biodegradable polyamino acid polymer (poly-aspartic acid sodium salt) used as a high-performance humectant and film-former that provides sustained surface hydration.

humectantfilm-former

Benefits

  • Binds water to the skin surface for lasting hydration
  • Forms a moisture-retaining film on skin
  • Biodegradable alternative to polyacrylates

No known watch-fors.

At a glance
CategoryHumectant
IrritancyLow
Beginner-friendlyYes
Pregnancy safeYes
In your routine

Generally well-tolerated and easy to layer.

Found in 5 products
View all products →

Products with Sodium Polyaspartate

Crystal Retinal 3 Stable Vitamin ASerum
Medik8
Crystal Retinal 3 Stable Vitamin A
Concentrated Ginseng Renewing Cream EXMoisturizer
Sulwhasoo
Concentrated Ginseng Renewing Cream EX
Concentrated Ginseng Renewing Serum EXSerum
Sulwhasoo
Concentrated Ginseng Renewing Serum EX
Crystal Retinal 3Serum
Medik8
Crystal Retinal 3
Moisture Surge 100H Auto-Replenishing HydratorMoisturizer
Clinique
Moisture Surge 100H Auto-Replenishing Hydrator