Ipomoea batatas (Purple Sweet Potato) root extract
AKA “Purple Sweet Potato Root Extract
Extract
Ingredient Facts
Ipomoea batatas (Purple Sweet Potato) root extract
AKA: Purple Sweet Potato Root Extract
Extract · Antioxidant · EWG: 4
Plant-Derived
Antioxidant
Humectant
Skin Conditioner
Extract
Clean
Purple sweet potato root extract is a natural conditioning ingredient that helps soften and nourish hair and skin, leaving them feeling smooth and hydrated.
Family
Convolvulaceae (Morning glory family)
Plant Part
Root
Climate
Subtropical
CAS #
223749-11-9
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Conditions Skin
Locks In Moisture
Fights Bacteria
Softens & Smooths
Traditional Use
Purple sweet potatoes have been cultivated in Asia for centuries and valued in traditional medicine for antioxidant properties. Modern concentrated extracts are developed to deliver high levels of anthocyanins and phenolic compounds for skin brightening and protection.
Skin Types
all-skin-types
Best For
Antioxidant
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: Kew POWO · CosIng · EWG · CIR