Characteristics
- INCI
- Decyl Glucoside
- EC
-
259-218-1
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- D-Glucoside, Decyl
- Functions
- cleansing, emulsion stabilising, surfactant
Who it's for
Description
Decyl Glucoside is a gentle, plant-derived surfactant made from glucose and fatty alcohols typically sourced from coconut or palm kernel oil. In simple terms, it helps water mix with oil and dirt so they can be rinsed away. That makes it a popular cleansing ingredient in face washes, body washes, shampoos, micellar cleansers, and baby-friendly formulas. It also helps create a pleasant foam, though the lather is usually softer and less rich than with stronger sulfate-based cleansers.
For skin and hair, Decyl Glucoside is valued because it cleans without feeling overly stripping, which is why it often shows up in products meant for sensitive, dry, or easily irritated-feeling skin. It can be a good fit for people who want a milder cleanser or prefer formulas with a more “natural” ingredient profile. On hair, it helps remove oil and buildup while keeping the wash experience relatively gentle.
Caveat: “Mild” does not mean impossible to react to. Some people may still find it drying or irritating, especially in high-foaming formulas or when used very often. It’s also a cleanser, not a moisturizer, so pairing it with hydrating ingredients can improve comfort.
Frequently Asked Questions about Decyl Glucoside
What is decyl glucoside used for in skincare and shampoo?
Is decyl glucoside good for sensitive skin?
Can decyl glucoside cause an allergic reaction or irritation?
Is decyl glucoside safe to use in cosmetics?
What is the difference between decyl glucoside and coco glucoside?
Products with Decyl Glucoside (7 990 total)
Most often found in Avene products (107 items)
