Ingredient review

Sodium Carboxymethyl C10-16 Alkyl Glucoside

INCI: SODIUM CARBOXYMETHYL C10-16 ALKYL GLUCOSIDE

A gentle, effective cleanser derived from natural sugars and fatty alcohols, ideal for sensitive skin.

beautyskincarecleanser

In plain English

This ingredient is a mild soap-like molecule made from plant sugars and coconut-derived fatty alcohols. It helps water mix with oil and dirt so they can be rinsed away, but it's much gentler than traditional sulfates, making it a favorite for sensitive or dry skin.

Review score

Safety, usefulness, and evidence

4.5Excellent
4.5/ 5

Strong fit for many routines

The evidence base is useful, but some claims depend heavily on the formula.

Risk flags are low for most users, though the finished product can still irritate.

Source
semi synthetic
Evidence
moderate
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Easy yes for most routines

Sodium Carboxymethyl C10-16 Alkyl Glucoside is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Sodium Carboxymethyl C10-16 Alkyl Glucoside.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

A semi-synthetic surfactant created by chemically modifying glucose (from corn or potato starch) with fatty alcohols from coconut or palm oil, then adding a carboxymethyl group to improve its cleansing power and mildness.

How it works

It has a water-loving head and an oil-loving tail. When you wash, the tails grab onto oils and dirt while the heads stay in water, forming tiny droplets that rinse away easily. This process cleans without disrupting the skin's natural moisture barrier as much as harsher surfactants.

Pros

Ultra-gentle cleansing

Unlike sodium lauryl sulfate, this surfactant cleans without stripping the skin's natural oils, helping maintain a healthy moisture barrier.

Plant-derived and biodegradable

Made from renewable sources like corn and coconut, it breaks down easily in the environment, making it a more eco-friendly choice.

Cons and cautions

Less effective on heavy makeup

If you wear long-wear or waterproof cosmetics, you may need a double-cleanse routine or a stronger first cleanser.

Can feel slightly filmy

Some users report a light residue after rinsing, especially in hard water areas, which may require extra rinsing.

Best for

  • People with dry, sensitive, or eczema-prone skin looking for a non-stripping cleanser
  • Anyone seeking a sulfate-free, plant-based cleansing option

Use caution if

  • Those who prefer a high-foam, squeaky-clean feel may find it too mild

Usage tips

Use lukewarm water to help the surfactant work effectively without irritating skin.
If you wear heavy makeup, follow with a gentle micellar water or oil cleanser first.
Store products containing this ingredient in a cool, dry place to maintain stability.

Safety summary

Sodium carboxymethyl C10-16 alkyl glucoside is considered safe for use in rinse-off cosmetics at typical concentrations. It has low irritation and sensitization potential, making it suitable for sensitive skin. No significant safety concerns have been reported in cosmetic use.

Research notes

Alkyl glucosides are well-studied as mild surfactants. Research shows they have low eye and skin irritation compared to traditional sulfates, and they are biodegradable. Specific studies on this exact derivative are limited, but the broader class is supported by safety reviews from the Cosmetic Ingredient Review (CIR) panel.

Common label clues

Typical concentration
1% to 15% depending on formulation
Regulatory status
Approved for use in cosmetics worldwide, including by the FDA (as part of cosmetic ingredients) and the EU CosIng database.
Common uses
Facial cleansers, Body washes, Shampoos, Makeup removers
Environmental note
Derived from renewable plant sources and readily biodegradable, though palm-derived fatty alcohols may raise sustainability concerns unless certified sustainable.

Good to know

  • It is often combined with other mild surfactants to balance foam and cleansing power.
  • Despite its long name, it is considered one of the gentlest cleansing agents available.

Common questions

What is Sodium Carboxymethyl C10-16 Alkyl Glucoside in beauty products?

This ingredient is a mild soap-like molecule made from plant sugars and coconut-derived fatty alcohols. It helps water mix with oil and dirt so they can be rinsed away, but it's much gentler than traditional sulfates, making it a favorite for sensitive or dry skin.

What does Sodium Carboxymethyl C10-16 Alkyl Glucoside do in a beauty product?

It has a water-loving head and an oil-loving tail. When you wash, the tails grab onto oils and dirt while the heads stay in water, forming tiny droplets that rinse away easily. This process cleans without disrupting the skin's natural moisture barrier as much as harsher surfactants.

Is Sodium Carboxymethyl C10-16 Alkyl Glucoside safe for most people?

Sodium carboxymethyl C10-16 alkyl glucoside is considered safe for use in rinse-off cosmetics at typical concentrations. It has low irritation and sensitization potential, making it suitable for sensitive skin. No significant safety concerns have been reported in cosmetic use.

Who should be careful with Sodium Carboxymethyl C10-16 Alkyl Glucoside?

Those who prefer a high-foam, squeaky-clean feel may find it too mild

Research sources

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.