Ingredient review

Lansium Domesticum Pericarp Extract

INCI: Lansium Domesticum Pericarp Extract

A gentle, antioxidant-rich plant extract that may help protect skin from environmental stress, though human studies are limited.

beautyskincareantioxidant

In plain English

This is an extract made from the peel of the langsat fruit, a tropical fruit native to Southeast Asia. In skincare, it is used for its antioxidant content, which can help neutralize free radicals—unstable molecules that can damage skin cells and accelerate aging. It also has mild skin-conditioning properties, meaning it can help keep skin feeling soft and smooth. Because it comes from a fruit peel, it is generally considered gentle and suitable for most skin types, but more research is needed to confirm its specific benefits for skin.

Review score

Safety, usefulness, and evidence

3.8Good
3.8/ 5

Potentially useful with some tradeoffs

The evidence base is still emerging, so marketing claims deserve extra caution.

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

Source
natural
Evidence
emerging
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Lansium Domesticum Pericarp Extract 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 Lansium Domesticum Pericarp Extract.
  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

emerging

The ingredient may be promising, but claims should be treated more cautiously.

What it is

A natural extract derived from the pericarp (peel) of Lansium domesticum, commonly known as langsat or duku. The peel is rich in polyphenols, flavonoids, and other antioxidant compounds.

How it works

The polyphenols and flavonoids in the extract act as antioxidants, scavenging free radicals that can cause oxidative stress and premature skin aging. It may also have mild anti-inflammatory and antimicrobial properties, helping to calm irritation and support a healthy skin microbiome.

Pros

Gentle antioxidant

Provides antioxidant benefits without common irritation, making it suitable for sensitive skin types.

Natural origin

Derived from a fruit peel, appealing to consumers seeking plant-based, sustainable ingredients.

Cons and cautions

Limited research

Most evidence comes from lab studies; human clinical trials are scarce, so effectiveness is not fully proven.

Potential allergen

As a fruit-derived extract, it may cause allergic reactions in people with sensitivities to related plants.

Best for

  • Anyone looking for a gentle antioxidant ingredient
  • Those with normal to combination skin seeking extra environmental protection

Use caution if

  • Individuals with known allergies to langsat or related fruits (e.g., mango, pistachio)
  • Those with highly sensitive skin should patch test first

Usage tips

Use in leave-on products like serums or moisturizers for best antioxidant effect
Pair with other antioxidants like vitamin E or ferulic acid for enhanced protection
Store products containing this extract in a cool, dark place to preserve potency

Safety summary

Considered safe for topical use in cosmetics at typical concentrations. As with any plant extract, there is a low risk of allergic reaction. Patch testing is recommended for those with sensitive skin or fruit allergies.

Research notes

Preliminary in vitro studies show antioxidant and anti-inflammatory activity, but human clinical data is lacking. More research is needed to confirm its benefits in skincare formulations.

Common label clues

Typical concentration
0.1% to 2%
Regulatory status
Generally recognized as safe for cosmetic use in the US and EU when used as intended, though not specifically regulated as a drug ingredient.
Common uses
Serums, Moisturizers, Face masks
Environmental note
Using fruit peel extract supports waste reduction by repurposing a byproduct of the food industry.

Good to know

  • The langsat fruit is also known as lanzones and is popular in Southeast Asian cuisine
  • The peel is often discarded, so using it in skincare is a form of upcycling

Common questions

What is Lansium Domesticum Pericarp Extract in beauty products?

This is an extract made from the peel of the langsat fruit, a tropical fruit native to Southeast Asia. In skincare, it is used for its antioxidant content, which can help neutralize free radicals—unstable molecules that can damage skin cells and accelerate aging. It also has mild skin-conditioning properties, meaning it can help keep skin feeling soft and smooth. Because it comes from a fruit peel, it is generally considered gentle and suitable for most skin types, but more research is needed to confirm its specific benefits for skin.

What does Lansium Domesticum Pericarp Extract do in a beauty product?

The polyphenols and flavonoids in the extract act as antioxidants, scavenging free radicals that can cause oxidative stress and premature skin aging. It may also have mild anti-inflammatory and antimicrobial properties, helping to calm irritation and support a healthy skin microbiome.

Is Lansium Domesticum Pericarp Extract safe for most people?

Considered safe for topical use in cosmetics at typical concentrations. As with any plant extract, there is a low risk of allergic reaction. Patch testing is recommended for those with sensitive skin or fruit allergies.

Who should be careful with Lansium Domesticum Pericarp Extract?

Individuals with known allergies to langsat or related fruits (e.g., mango, pistachio) Those with highly sensitive skin should patch test first

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.