Provides comprehensive barrier restoration, combining Shea Butter's fatty acid occlusion with Ceramides' structural lipid mortar.
Source1
Living ingredient passport
시어버터 · 전성분
A deeply nourishing botanical lipid extracted from the nuts of the African shea tree (Vitellaria paradoxa), rich in essential fatty acids and unsaponifiable triterpene esters that support the skin barrier, lock in moisture, and soothe inflammation.
Also called Karite Butter · Vitellaria Paradoxa Butter · Butyrospermum Parkii Butter · African Shea Butter
This ingredient page is still early. We're actively researching before it's ready to stand fully on its own — check back as more sections are verified.
Four lines, each compressed from the section it links to. Every line carries the sources of the claim it compresses.
Pruritus Relief and Quality-of-Life Improvement in a Shea-Butter-Containing Cream, Observed in Atopic Dermatitis
See the evidencemoisturizer or occlusive cream step · day and night
See how to use it7 days: Noticeable reduction in flaky patches, softened rough skin texture, and decreased skin reactivity.
See the timelineWhere it sits in the seven-step ladder, and the record's own fields for the habit.
day and night
Filled steps are where Shea Butter commonly appears. No product is recommended.
Everything here comes from the sources below. None of it is a product recommendation.
One card per pair. Where the partner has its own passport, the name links to it.
Provides comprehensive barrier restoration, combining Shea Butter's fatty acid occlusion with Ceramides' structural lipid mortar.
Source1
Glycerin draws water into the stratum corneum as a humectant while Shea Butter seals it in as an occlusive, forming a classic moisture-locking complex.
The record's own timeline. Each step keeps the source of the study it came from.
Instant relief from skin dryness, tightness, and chapping, creating a soft, protected moisture barrier.
Noticeable reduction in flaky patches, softened rough skin texture, and decreased skin reactivity.
Reduced itching and improved quality-of-life scores, observed in the formulated lipid-complex cream studied, among patients who found it acceptable 1.
Source1
Everything the record says about suitability, consolidated. Pause-first comes first.
Before you start
Exceedingly gentle and well-tolerated on body and dry skin areas. Highly comedogenic-sensitive individuals with active facial acne should patch-test before rich facial application.
Hypoallergenic and exceptionally safe across pediatric, adult, and sensitive skin types, providing non-irritating emollient and barrier protection.
dry skin
damaged skin barrier · sensitive skin · atopic-prone skin · flaky skin · chapped lips
moisturizer or occlusive cream step
Not medical advice · ask your own clinician
Pregnancy. A 2011 dermatology review of skin-care product safety in pregnancy names hydroquinone (high systemic absorption) and tretinoin (evidence controversial) as the actives of concern, and states that most other topical skin-care products act locally and produce minimal systemic absorption; shea butter is not named among the flagged concerns 6. This is general topical-product reasoning rather than an ingredient-specific safety trial. If you are pregnant, ask your doctor before use.
Breastfeeding. Topical application is applied locally with minimal expected systemic absorption; no ingredient-specific breastfeeding safety trial was located. As a general precaution common to topical actives, avoid applying directly to the breast or nipple area, since incidental transfer to a nursing infant has not been studied for this ingredient. If you are breastfeeding, ask your doctor before use.
| Common, and it usually settles | Stop using it |
|---|---|
| Rich, protective, cushiony feeling on the skin with zero stinging or burning. | persistent redness |
| localized itching | |
| comedonic breakouts |
A dedicated search of the peer-reviewed literature (PubMed) for shea butter / Butyrospermum parkii allergic contact dermatitis and latex cross-reactivity found no indexed results. This is a genuine absence of PubMed-indexed confirmation -- it neither confirms nor rules out the nut/latex cross-reactivity caution carried in this record from the research packet, which is transcribed here rather than independently source-verified.
Research in progress — check back soon. How we verify
One card per claim. Concentration, form, population and limitation sit with it, always visible.
In a formulated lipid-complex cream containing shea butter extract (not shea butter alone), reduces itching (pruritus) and improves quality-of-life scores, observed in pediatric atopic dermatitis patients who found the cream acceptable.1
In cultured human keratinocytes, a shea-butter-containing barrier cream counteracts oxidative stress, enhances antioxidant enzyme activity, and upregulates skin-moisture-related gene expression.4,5
Large-scale, double-blind, randomized controlled human clinical trials evaluating pure 100% unrefined shea butter monotherapy vs 100% refined shea butter monotherapy for facial barrier recovery and long-term elasticity.
Shea butter restores the skin barrier through a dual mechanism: its rich triglyceride fraction (oleic and stearic acids) integrates into the stratum corneum intercellular lipid bilayers to form a protective occlusive barrier that prevents TEWL, while its unsaponifiable triterpene esters (lupeol, alpha/beta-amyrin) suppress NF-kB signaling and downregulate pro-inflammatory cytokines while upregulating Aquaporin-3 and Hyaluronan Synthase-1 2,4.
Upregulates AQP3 protein and HAS-1 gene expression in human keratinocytes, enhancing endogenous hyaluronic acid production and cellular water transport.
What that rests on: in-vitro HaCaT cell assays
Source4
| Attribute | Unrefined / Raw Shea Butter | Refined Shea Butter |
|---|---|---|
| What it is | Retains the full spectrum of natural unsaponifiable triterpene esters, tocopherols, and phytosterols, but carries a characteristic nutty scent and natural color variation. | Odorless, smooth, white texture ideal for elegant cosmetic creams and lotions, though refining leaves a lower unsaponifiable triterpene concentration than the raw form. |
| Official INCI | BUTYROSPERMUM PARKII (SHEA) BUTTER | BUTYROSPERMUM PARKII (SHEA) BUTTER |
| Where it comes from | Nuts of the Vitellaria paradoxa (shea) tree | Nuts of the Vitellaria paradoxa (shea) tree |
| How it is made | Cold-pressed or traditional water-extracted from harvested shea nuts without chemical refining or bleaching, preserving the natural ivory-to-yellow color and rich nutty aroma. | Physical filtering, deodorization, and decolorization of crude shea fat to produce a pure white, odorless, highly stable cosmetic butter. |
| Gentleness | Hypoallergenic and highly gentle; rare contact sensitivity reported in individuals with severe nut or latex allergies. | Exceptionally well-tolerated with zero scent or color irritants. |
Source3
Source3
Among the pediatric patients who found the cream acceptable (roughly three-quarters of the cohort), four-week use of the shea-butter-containing cream significantly reduced mean pruritus score and improved Dermatology Life Quality Index, at a level the authors describe as comparable to a separately published ceramide-precursor product's own data.
Where it falls shortEvaluated as part of a formulated lipid complex cream rather than pure shea butter; results specific to the acceptable-cream subgroup; comparison to the ceramide product is cross-study, not a head-to-head arm within this trial.
Source1
Triterpene esters isolated from shea fat exhibited potent anti-inflammatory activity in TPA-induced ear inflammation and carrageenan-induced paw edema in mice.
Where it falls shortAnimal and in-vitro bioassay of isolated triterpene compounds, not shea butter itself, and not a human study.
Source2
The CIR Expert Panel concluded that these shea-derived ingredients are safe in the present practices of use and concentration when formulated to be non-sensitizing.
Where it falls shortEvaluated based on standard cosmetic usage patterns and concentrations across a family of 13 related ingredients, not shea butter alone.
Source3
Shea-butter-containing cream counteracted H2O2-induced oxidative stress, enhanced superoxide dismutase and catalase activity, upregulated Aquaporin-3 and Hyaluronan Synthase-1 gene expression, and promoted type I procollagen synthesis in human HaCaT cells.
Where it falls shortEvaluated in-vitro on cultured keratinocytes; does not measure transepidermal water loss directly.
Source4
In lipopolysaccharide-activated macrophage cells, shea butter exhibited anti-inflammatory effects through inhibition of iNOS, COX-2, and cytokines via the NF-kB pathway.
Where it falls shortA narrative review covering many plant oils; the shea-specific section synthesizes prior primary research rather than presenting new data.
Source5
Source6
Large-scale, double-blind, randomized controlled human clinical trials evaluating pure 100% unrefined shea butter monotherapy vs 100% refined shea butter monotherapy for facial barrier recovery and long-term elasticity.
Current clinical trials evaluate shea butter primarily as an ingredient within multi-component lipid creams, making the isolated comparative efficacy of pure raw vs refined shea butter a clinical estimation.
NeedsA randomized double-blind clinical trial comparing 100% raw shea butter vs 100% refined shea butter vs vehicle cream on 100 subjects with compromised skin barriers over 4 weeks.