Polymnia Sonchifolia (Yacon) Root Juice is a water-soluble botanical liquid expressed from the tuber, naturally rich in saccharides. It's used in skincare as a plant-derived humectant, holding onto moisture for a supple finish and lightweight hydration.
Yacon root juice that draws moisture to skin for a plump feel.
Category
Hydration, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Polymnia Sonchifolia (Yacon) Root Juice a Good Ingredient?
It's a sugar-rich, water-soluble plant humectant that boosts surface hydration and skin feel, and its lightweight, mild nature supports dependable moisturization without heaviness, which earns it a Good rating.
What it does
Skin Benefits
Helps skin feel plumper and more comfortable by attracting water to the surface. Can support a dewy look and reduce signs of dryness-related tightness.
Where you'll find it
Uses in Skincare & Cosmetics
Often included in hydrating serums, gel moisturizers, and toners to boost water content. Also used in sheet masks for quick refreshment.
Before you use it
Safety
Generally low irritation potential, but botanicals can trigger reactions in allergy-prone users. Patch test if sensitive. Suitable for daily use in most skin types.
Products with Polymnia Sonchifolia (Yacon) Root Juice