Ingredient review
African Locust Bean Seed Oil
INCI: Pentaclethra macroloba seed oil
A lightweight, non-greasy Amazonian oil that deeply moisturizes and helps calm irritation without clogging pores.
In plain English
This oil comes from the seeds of the pracaxi tree, which grows in the Amazon rainforest. It is rich in behenic acid, a fatty acid that helps the oil spread easily and feel silky on the skin without being heavy or sticky. It also contains natural compounds that may help soothe redness and support a healthy skin barrier.
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
- natural
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Easy yes for most routines
African Locust Bean Seed Oil 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 African Locust Bean Seed Oil.
- 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 cold-pressed vegetable oil extracted from the seeds of Pentaclethra macroloba, a tree native to the Amazon basin. It is naturally rich in behenic acid (a long-chain fatty acid), oleic acid, linoleic acid, and phytosterols.
How it works
When applied to the skin, the oil forms a protective, breathable layer that locks in moisture and reinforces the skin's natural barrier. Its high behenic acid content gives it a unique non-greasy feel, while phytosterols help calm inflammatory signals in the skin.
Pros
Lightweight moisture
Unlike many plant oils, pracaxi oil absorbs quickly and leaves a silky, non-greasy finish — great for daytime use under makeup or sunscreen.
Calming potential
The oil contains phytosterols that may help reduce visible redness and calm reactive skin, making it a good choice for sensitive skin types.
Cons and cautions
Less researched
Compared to oils like jojoba or argan, pracaxi oil has fewer published human studies, so its benefits are supported mainly by traditional use and preliminary research.
Higher cost
Because it is sourced from a specific Amazonian tree and often cold-pressed in small batches, pracaxi oil can be pricier than more common carrier oils.
Best for
- People with dry or dehydrated skin looking for a non-greasy moisturizer
- Those with sensitive or easily irritated skin who want a gentle, soothing oil
Use caution if
- Individuals with a known allergy to pracaxi seeds or related legumes
Usage tips
Safety summary
Pracaxi oil is considered safe for topical use in cosmetics. It has a low irritation and comedogenic rating, making it suitable for most skin types. As with any new ingredient, a patch test is recommended for those with very sensitive skin or legume allergies.
Research notes
Most evidence for pracaxi oil comes from traditional use and in vitro studies showing antioxidant and anti-inflammatory activity. Human studies are limited, but its fatty acid profile is well understood and supports its role as a moisturizing and barrier-supporting ingredient.
Common label clues
- Typical concentration
- 1–10% in leave-on products; up to 100% in pure oils
- Regulatory status
- Approved as a cosmetic ingredient globally; no known restrictions in the US, EU, or Japan.
- Common uses
- Moisturizers, Serums, Hair oils, Lip balms
- Environmental note
- Pracaxi trees grow wild in the Amazon and are not typically farmed on a large scale, which helps preserve rainforest biodiversity. Look for sustainably harvested sources.
Good to know
- Pracaxi oil is sometimes called 'liquid gold' in the Amazon due to its traditional use for skin and hair care.
- It has a very long shelf life compared to many other plant oils because of its high behenic acid content.
Common questions
What is African Locust Bean Seed Oil in beauty products?
This oil comes from the seeds of the pracaxi tree, which grows in the Amazon rainforest. It is rich in behenic acid, a fatty acid that helps the oil spread easily and feel silky on the skin without being heavy or sticky. It also contains natural compounds that may help soothe redness and support a healthy skin barrier.
What does African Locust Bean Seed Oil do in a beauty product?
When applied to the skin, the oil forms a protective, breathable layer that locks in moisture and reinforces the skin's natural barrier. Its high behenic acid content gives it a unique non-greasy feel, while phytosterols help calm inflammatory signals in the skin.
Is African Locust Bean Seed Oil safe for most people?
Pracaxi oil is considered safe for topical use in cosmetics. It has a low irritation and comedogenic rating, making it suitable for most skin types. As with any new ingredient, a patch test is recommended for those with very sensitive skin or legume allergies.
Who should be careful with African Locust Bean Seed Oil?
Individuals with a known allergy to pracaxi seeds or related legumes
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.