Ingredient review
Dipotassium Capryloyl Glutamate
INCI: DIPOTASSIUM CAPRYLOYL GLUTAMATE
A mild, effective cleanser derived from coconut and amino acids, ideal for sensitive or dry skin.
In plain English
This is a gentle cleansing ingredient made from coconut oil and the amino acid glutamate. It helps remove dirt, oil, and makeup without stripping your skin's natural moisture barrier, so your face feels clean but not tight or dry.
Review score
Safety, usefulness, and evidence
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
Quick decision guide
Easy yes for most routines
Dipotassium Capryloyl Glutamate 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.
- Step 1Start with the score, then check the irritation and clogging risk before judging Dipotassium Capryloyl Glutamate.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- 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
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
Dipotassium Capryloyl Glutamate is a surfactant (cleansing agent) created by combining caprylic acid from coconut oil with glutamic acid, an amino acid. It is often used in sulfate-free cleansers for its mildness.
How it works
It works by attracting both water and oil, allowing it to lift away dirt, sebum, and impurities from the skin's surface. Unlike harsher sulfates, it has a larger molecular structure that is less likely to penetrate and irritate the skin barrier.
Pros
Ultra-gentle cleansing
Removes impurities without disrupting the skin barrier, making it ideal for daily use on sensitive or compromised skin.
pH-friendly
Works well at skin's natural pH (around 5.5), helping to avoid irritation and maintain a healthy acid mantle.
Cons and cautions
Lower foam volume
Produces a creamy, low lather that may not satisfy users who associate heavy foam with effective cleansing.
Higher cost
As a specialty amino-acid surfactant, it is more expensive than common sulfates, which can raise product prices.
Best for
- People with dry, sensitive, or eczema-prone skin
- Anyone looking for a sulfate-free, gentle cleanser
Use caution if
- Those who prefer high-foaming cleansers may find it too mild
Usage tips
Safety summary
Considered very safe for topical use. Low irritation and sensitization potential. No known toxicity concerns at typical cosmetic concentrations.
Research notes
Amino-acid surfactants like this one are well-documented in cosmetic science as mild alternatives to sulfates. Studies show they cause less protein denaturation and barrier disruption than sodium lauryl sulfate.
Common label clues
- Typical concentration
- 1–15% in rinse-off products; lower in leave-on formulas
- Regulatory status
- Approved for cosmetic use globally; no known restrictions in the EU, US, or Japan.
- Common uses
- Facial cleansers, Body washes, Shampoos, Micellar waters
- Environmental note
- Derived from renewable plant sources (coconut oil) and is readily biodegradable, making it a more eco-conscious choice than some petroleum-based surfactants.
Good to know
- Often listed near the middle or end of an ingredient list because effective concentrations are low.
- Compatible with other mild surfactants to adjust foam and feel.
Common questions
What is Dipotassium Capryloyl Glutamate in beauty products?
This is a gentle cleansing ingredient made from coconut oil and the amino acid glutamate. It helps remove dirt, oil, and makeup without stripping your skin's natural moisture barrier, so your face feels clean but not tight or dry.
What does Dipotassium Capryloyl Glutamate do in a beauty product?
It works by attracting both water and oil, allowing it to lift away dirt, sebum, and impurities from the skin's surface. Unlike harsher sulfates, it has a larger molecular structure that is less likely to penetrate and irritate the skin barrier.
Is Dipotassium Capryloyl Glutamate safe for most people?
Considered very safe for topical use. Low irritation and sensitization potential. No known toxicity concerns at typical cosmetic concentrations.
Who should be careful with Dipotassium Capryloyl Glutamate?
Those who prefer high-foaming cleansers 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.