Ingredient review

Shorea Stenoptera Seed Butter

INCI: SHOREA STENOPTERA SEED BUTTER

A nourishing, non-greasy butter that softens skin and helps lock in moisture without clogging pores.

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In plain English

Shorea stenoptera seed butter, also called illipe butter, is a natural fat extracted from the seeds of a tropical tree. It feels rich but absorbs quickly, leaving skin soft and smooth. It works like a protective shield, helping your skin hold onto water and defending it from dryness. Because it's similar to the natural oils in your skin, it's gentle and unlikely to cause breakouts.

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
natural
Evidence
moderate
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Shorea Stenoptera Seed Butter 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 Shorea Stenoptera Seed Butter.
  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 solid vegetable butter obtained from the seeds of the Shorea stenoptera tree, native to Southeast Asia. It is rich in triglycerides and fatty acids, especially stearic and oleic acids.

How it works

When applied to the skin, it melts at body temperature and spreads easily, forming a thin, breathable film that reduces water loss (transepidermal water loss, or TEWL) and softens the outer layer of skin.

Pros

Excellent barrier support

Its high stearic acid content helps reinforce the skin's natural barrier, reducing moisture loss and protecting against environmental stressors.

Non-greasy feel

Unlike some butters, it absorbs quickly without leaving a heavy or sticky residue, making it comfortable for daily use.

Cons and cautions

Potential heaviness for oily skin

In high concentrations, it may feel too rich for people with naturally oily or acne-prone skin, potentially leading to congestion.

Sustainability concerns

Harvesting practices vary; without sustainable sourcing, it may contribute to deforestation in tropical regions.

Best for

  • Anyone with dry or dehydrated skin looking for a rich moisturizer
  • People who prefer natural, plant-based skincare ingredients

Use caution if

  • Those with very oily skin may find it too rich in high concentrations

Usage tips

Warm a small amount between your fingers before applying to help it spread evenly.
Use in combination with lighter oils (like jojoba or squalane) if you have combination skin.

Safety summary

Shorea stenoptera seed butter is considered safe for topical use. It has a low irritation and comedogenic rating, making it suitable for most skin types, including sensitive skin.

Research notes

While specific studies on illipe butter are limited, its fatty acid profile is well-understood and similar to other safe, effective emollients like shea butter. Anecdotal and traditional use supports its moisturizing benefits.

Common label clues

Typical concentration
1-20% in leave-on products, up to 100% in balms
Regulatory status
Approved for cosmetic use globally; no known restrictions in the EU, US, or other major markets.
Common uses
Lip balms, Body butters, Bar soaps, Moisturizers
Environmental note
Look for sustainably harvested or Rainforest Alliance certified sources to support ethical production and forest conservation.

Good to know

  • Shorea stenoptera seed butter is often labeled as 'illipe butter' on ingredient lists.
  • It has a natural melting point close to body temperature, which gives it a smooth, melt-in texture.

Common questions

What is Shorea Stenoptera Seed Butter in beauty products?

Shorea stenoptera seed butter, also called illipe butter, is a natural fat extracted from the seeds of a tropical tree. It feels rich but absorbs quickly, leaving skin soft and smooth. It works like a protective shield, helping your skin hold onto water and defending it from dryness. Because it's similar to the natural oils in your skin, it's gentle and unlikely to cause breakouts.

What does Shorea Stenoptera Seed Butter do in a beauty product?

When applied to the skin, it melts at body temperature and spreads easily, forming a thin, breathable film that reduces water loss (transepidermal water loss, or TEWL) and softens the outer layer of skin.

Is Shorea Stenoptera Seed Butter safe for most people?

Shorea stenoptera seed butter is considered safe for topical use. It has a low irritation and comedogenic rating, making it suitable for most skin types, including sensitive skin.

Who should be careful with Shorea Stenoptera Seed Butter?

Those with very oily skin may find it too rich in high concentrations

Research sources

Cosmetic Ingredient Review (CIR) - Safety of Plant-Derived Fats and OilsOpenPersonal Care Council - INCI DirectoryOpenPubMed - Fatty Acid Composition of Illipe ButterOpen

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.