Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

BUTYROSPERMUM PARKII LEAF EXTRACT.

Valuable CAS 91080-23-8 / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

A water-soluble extract derived from the leaves of the African shea tree, rich in triterpenoids and polyphenols that provide potent antioxidant and barrier-repair benefits. This botanical powerhouse demonstrates clinically-proven free radical scavenging activity while supporting skin's natural healing processes through enhanced keratinocyte proliferation and extracellular matrix remodeling.

antioxidant skin conditioning emollient soothing barrier repair

Science

Functions through dual pathways: neutralizes reactive oxygen species via high concentrations of tannins and flavonoids, while triterpenoids (ursolic and oleanolic acids) inhibit inflammatory NF-kB and MAP kinase pathways and stimulate cellular repair mechanisms for enhanced barrier function.


Research

Medium confidence
Effective range 0.03–2.8%
Optimal

0.5%

Key findings

  1. 01 Demonstrated significant antioxidant activity and free-radical scavenging capacity in DPPH assays
  2. 02 Showed antimicrobial synergy against MRSA by targeting cell-wall resistance mechanisms

Transparency

Not commonly dusted
Min. effective
0.1%
Red flag below
0.05%

Effective concentrations start at 0.03 mg/mL with therapeutic benefits demonstrated up to 2.8%, making token amounts below 0.05% unlikely to provide meaningful antioxidant or barrier-repair benefits.


The Formula

Solubility
Water
Optimal pH 4 – 6.5
0 7 14

Stability

Highly photosensitive and thermally unstable; requires antioxidant protection (Vitamin E) and opaque packaging to prevent degradation

Synergies

  • Vitamin E
  • other antioxidants

Conflicts

  • Strong oxidizing agents
  • Strongly alkaline environments

Safety

CIR Status
Not reviewed
Sensitization risk Low

While related shea-derived ingredients received CIR safety approval in 2017, leaf extract was not included in that specific assessment bundle.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

A well-researched botanical extract offering genuine antioxidant and barrier-repair benefits across all skin types, though formulation stability requires careful consideration.


Related

Finding similar ingredients…