Ingredient review
Sodium Shea Butter Amphoacetate
INCI: Sodium Sheabutteramphoacetate
A gentle, shea butter-derived surfactant that cleanses effectively while being kind to sensitive and dry skin.
In plain English
Sodium Shea Butter Amphoacetate is a mild cleansing ingredient made from shea butter. Unlike harsh soaps that can strip your skin of its natural oils, this ingredient gently lifts dirt and oil without leaving your skin feeling tight or dry. It's often used in cleansers and body washes for sensitive or dry skin because it's very gentle.
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
Sodium Shea Butter Amphoacetate 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 Sodium Shea Butter Amphoacetate.
- 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
Sodium Shea Butter Amphoacetate is a semi-synthetic surfactant, meaning it's a cleansing agent created by combining shea butter fatty acids with an amino acid-like structure. It belongs to the amphoacetate family, known for being exceptionally mild and non-irritating.
How it works
It works by reducing the surface tension between water and oil, allowing dirt and excess sebum to be rinsed away. Its amphoteric nature (it can act as either an acid or a base) makes it gentle on the skin's protective barrier, and it helps create a soft, creamy lather that feels luxurious.
Pros
Exceptionally gentle
Its amphoteric structure makes it one of the mildest surfactants, reducing the risk of irritation and dryness even with frequent use.
Moisturizing feel
Derived from shea butter, it leaves a subtle conditioning effect on the skin, so your face doesn't feel tight after washing.
Cons and cautions
Limited cleansing power
It may not thoroughly remove heavy makeup or long-wearing sunscreen, so you might need a double-cleansing step.
Not fully natural
Although derived from shea butter, it undergoes chemical modification, which may not suit everyone seeking 100% natural ingredients.
Best for
- People with dry or sensitive skin looking for a gentle cleanser
- Anyone who prefers mild, non-stripping cleansing products
Use caution if
- Those with very oily skin who need a stronger, deep-cleansing surfactant may find it too gentle
Usage tips
Safety summary
Sodium Shea Butter Amphoacetate is considered safe for use in cosmetics. It has a low irritation and comedogenic risk, making it suitable for sensitive and acne-prone skin. No significant safety concerns have been raised by regulatory bodies.
Research notes
Research on amphoacetate surfactants, including those derived from shea butter, indicates they are among the mildest cleansing agents available. Studies show they cause less disruption to the skin barrier compared to traditional sulfates. However, specific clinical studies on this exact ingredient are limited.
Common label clues
- Typical concentration
- 1-10% in rinse-off products
- Regulatory status
- Approved for use in cosmetics globally, including by the FDA (as part of cosmetic ingredients) and under EU CosIng regulations.
- Common uses
- Facial cleansers, Body washes, Shampoos, Baby care products
- Environmental note
- Derived from renewable shea butter and generally considered biodegradable, though the chemical modification process may have some environmental impact.
Good to know
- It is often combined with other mild surfactants to boost cleansing while maintaining gentleness.
- This ingredient is biodegradable and considered environmentally friendlier than some harsher surfactants.
Common questions
What is Sodium Shea Butter Amphoacetate in beauty products?
Sodium Shea Butter Amphoacetate is a mild cleansing ingredient made from shea butter. Unlike harsh soaps that can strip your skin of its natural oils, this ingredient gently lifts dirt and oil without leaving your skin feeling tight or dry. It's often used in cleansers and body washes for sensitive or dry skin because it's very gentle.
What does Sodium Shea Butter Amphoacetate do in a beauty product?
It works by reducing the surface tension between water and oil, allowing dirt and excess sebum to be rinsed away. Its amphoteric nature (it can act as either an acid or a base) makes it gentle on the skin's protective barrier, and it helps create a soft, creamy lather that feels luxurious.
Is Sodium Shea Butter Amphoacetate safe for most people?
Sodium Shea Butter Amphoacetate is considered safe for use in cosmetics. It has a low irritation and comedogenic risk, making it suitable for sensitive and acne-prone skin. No significant safety concerns have been raised by regulatory bodies.
Who should be careful with Sodium Shea Butter Amphoacetate?
Those with very oily skin who need a stronger, deep-cleansing surfactant may find it too gentle
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.