Amylose
AKA “Starch Component, Linear Starch
Synthetic
Ingredient Facts
Amylose
AKA: Starch Component, Linear Starch
Synthetic · Humectant · EWG: 4
Synthetic
Humectant
Occlusive
Skin Conditioner
Synthetic
Clean
A natural humectant derived from starch that helps skin retain moisture, keeping it hydrated and supple throughout the day.
CAS #
9005-82-7
Form
Powder
See origin →
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks In Moisture
Traditional Use
A linear polysaccharide component of starch used since ancient times in body powders and dusting powders. Valued for its absorbent properties and smooth application in traditional cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
Dermal absorption: 2%. Source: CIR Safety Assessment (CIR Seq 680).
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR