Ingredient review
Disodium 2-Sulfopalmitate
INCI: DISODIUM 2-SULFOPALMITATE
A gentle, sulfate-free surfactant that cleanses effectively while being kind to sensitive skin.
In plain English
Disodium 2-Sulfopalmitate is a mild cleansing ingredient made from palm oil. It helps remove dirt, oil, and makeup from your skin without causing the tight, dry feeling that harsher cleansers can. Think of it as a gentle soap alternative that respects your skin's natural moisture barrier.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
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
Useful, but context matters
Disodium 2-Sulfopalmitate 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 Disodium 2-Sulfopalmitate.
- 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
A semi-synthetic surfactant created by modifying palmitic acid (a fatty acid from palm oil) with a sulfonate group. It belongs to the class of anionic surfactants but is much milder than traditional sulfates like SLS.
How it works
It lowers the surface tension between water and oil, allowing impurities to be rinsed away. Its large molecular structure makes it less penetrating into the skin, reducing irritation while still providing effective cleansing.
Pros
Very gentle on skin
Unlike harsh sulfates, this surfactant cleans without disrupting the skin barrier, making it ideal for daily use on sensitive or compromised skin.
Sulfate-free formula
It provides effective cleansing without sodium lauryl sulfate (SLS) or sodium laureth sulfate (SLES), reducing the risk of irritation and dryness.
Cons and cautions
Palm oil sourcing concerns
Since it's derived from palm oil, its production can contribute to deforestation unless sourced from certified sustainable plantations.
Limited heavy-duty cleansing
It may struggle to fully remove long-wear or waterproof makeup, often requiring a double-cleansing step for complete removal.
Best for
- People with dry or sensitive skin looking for a mild cleanser
- Anyone seeking a sulfate-free cleansing option
Use caution if
- Those with a known allergy to palm-derived ingredients (rare)
Usage tips
Safety summary
Disodium 2-Sulfopalmitate is considered safe for cosmetic use with low irritation and comedogenic potential. It is well-tolerated even by sensitive skin, though individuals with palm oil allergies should check labels.
Research notes
Studies indicate that sulfonated fatty acid surfactants like this one are milder than traditional sulfates and have good biodegradability. However, direct clinical research on this specific compound is limited, with safety largely inferred from similar surfactants.
Common label clues
- Typical concentration
- 1–10% in rinse-off products
- Regulatory status
- Approved for use in cosmetics globally, including by the EU CosIng database and the US FDA as a safe surfactant at typical concentrations.
- Common uses
- Facial cleansers, Body washes, Shampoos, Makeup removers
- Environmental note
- Derived from palm oil; look for products using RSPO-certified sustainable palm oil to minimize environmental impact.
Good to know
- Often found in 'sulfate-free' and 'gentle' cleanser labels.
- It is biodegradable and generally considered safer for aquatic life compared to traditional sulfates.
Common questions
What is Disodium 2-Sulfopalmitate in beauty products?
Disodium 2-Sulfopalmitate is a mild cleansing ingredient made from palm oil. It helps remove dirt, oil, and makeup from your skin without causing the tight, dry feeling that harsher cleansers can. Think of it as a gentle soap alternative that respects your skin's natural moisture barrier.
What does Disodium 2-Sulfopalmitate do in a beauty product?
It lowers the surface tension between water and oil, allowing impurities to be rinsed away. Its large molecular structure makes it less penetrating into the skin, reducing irritation while still providing effective cleansing.
Is Disodium 2-Sulfopalmitate safe for most people?
Disodium 2-Sulfopalmitate is considered safe for cosmetic use with low irritation and comedogenic potential. It is well-tolerated even by sensitive skin, though individuals with palm oil allergies should check labels.
Who should be careful with Disodium 2-Sulfopalmitate?
Those with a known allergy to palm-derived ingredients (rare)
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.