Ingredient review

Capric/Lauric/Myristic/Oleic Amidopropyl Betaine

INCI: CAPRIC/LAURIC/MYRISTIC/OLEIC AMIDOPROPYL BETAINE

A gentle, coconut-derived surfactant that cleanses effectively without over-drying, making it a popular choice for sensitive skin formulations.

beautyskincarecleanser

In plain English

This ingredient is a mild cleansing agent made from coconut oil fatty acids. It helps create a rich lather and removes dirt and oil from your skin and hair, but it's much less harsh than traditional soaps or sulfates. Think of it as a gentle scrubber that won't strip away your skin's natural moisture barrier.

Review score

Safety, usefulness, and evidence

4.0Good
4.0/ 5

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
How reviews are scored

Quick decision guide

Useful, but context matters

Capric/Lauric/Myristic/Oleic Amidopropyl Betaine 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 Capric/Lauric/Myristic/Oleic Amidopropyl Betaine.
  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 blend of amidopropyl betaines derived from capric, lauric, myristic, and oleic acids—all fatty acids found in coconut oil. It is a semi-synthetic surfactant, meaning it's chemically modified from natural sources to improve its cleansing and foaming properties.

How it works

In a cosmetic product, this ingredient reduces the surface tension between water and oil, allowing dirt and sebum to be rinsed away. It also helps stabilize foam, giving cleansers a luxurious, creamy lather. Because it is amphoteric (can act as both an acid and a base), it is gentle on skin and compatible with other cleansing ingredients.

Pros

Gentle on skin

This surfactant has a low irritation risk, making it ideal for daily use on sensitive or easily irritated skin.

Sulfate-free lather

It produces a creamy foam without relying on harsh sulfates, so your skin feels clean but not stripped.

Cons and cautions

Not for heavy-duty cleansing

If you wear heavy makeup or waterproof sunscreen, you may need a stronger cleanser or a double-cleansing routine.

Potential for mild dryness at high levels

In formulas with very high concentrations, it can still cause slight dryness, though far less than traditional soaps.

Best for

  • People with dry or sensitive skin looking for a gentle cleanser
  • Anyone seeking sulfate-free or mild cleansing products

Use caution if

  • Those with known allergies to coconut-derived ingredients (rare)

Usage tips

Use in rinse-off products like face washes and shampoos for best results.
Pair with other mild surfactants (e.g., decyl glucoside) to boost cleansing power while keeping the formula gentle.

Safety summary

This ingredient has a strong safety profile with low irritation and sensitization potential. It is widely used in personal care products and is considered safe at typical concentrations. Rare allergic reactions are possible, especially in individuals sensitive to coconut-derived ingredients.

Research notes

Amidopropyl betaines, including this blend, have been studied for their mildness and low eye irritation potential. They are well-documented in cosmetic science literature as gentle alternatives to sulfate surfactants. Most evidence comes from formulation studies and safety assessments rather than large-scale clinical trials.

Common label clues

Typical concentration
2% to 15% in rinse-off products
Regulatory status
Approved for use in cosmetics worldwide, including by the U.S. FDA and EU CosIng database. No specific restrictions at typical use levels.
Common uses
Facial cleansers, Body washes, Shampoos, Baby care products
Environmental note
Derived from renewable coconut oil and generally considered biodegradable, though like all surfactants, it should be used responsibly to minimize aquatic impact.

Good to know

  • This ingredient is often used in baby shampoos because of its mildness.
  • It is biodegradable and considered more environmentally friendly than some traditional surfactants.

Common questions

What is Capric/Lauric/Myristic/Oleic Amidopropyl Betaine in beauty products?

This ingredient is a mild cleansing agent made from coconut oil fatty acids. It helps create a rich lather and removes dirt and oil from your skin and hair, but it's much less harsh than traditional soaps or sulfates. Think of it as a gentle scrubber that won't strip away your skin's natural moisture barrier.

What does Capric/Lauric/Myristic/Oleic Amidopropyl Betaine do in a beauty product?

In a cosmetic product, this ingredient reduces the surface tension between water and oil, allowing dirt and sebum to be rinsed away. It also helps stabilize foam, giving cleansers a luxurious, creamy lather. Because it is amphoteric (can act as both an acid and a base), it is gentle on skin and compatible with other cleansing ingredients.

Is Capric/Lauric/Myristic/Oleic Amidopropyl Betaine safe for most people?

This ingredient has a strong safety profile with low irritation and sensitization potential. It is widely used in personal care products and is considered safe at typical concentrations. Rare allergic reactions are possible, especially in individuals sensitive to coconut-derived ingredients.

Who should be careful with Capric/Lauric/Myristic/Oleic Amidopropyl Betaine?

Those with known allergies to coconut-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.