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Moumoujus

SAPINDUS MUKOROSSI PEEL EXTRACT.

Valuable / SKIN CONDITIONING

Sapindus Mukorossi Peel Extract, derived from the soapberry fruit, is a versatile botanical known for its natural cleansing properties. Rich in saponins, it effectively purifies the skin while offering significant anti-inflammatory, antibacterial, and antioxidant benefits, making it suitable for a range of skin concerns including acne-prone and sensitive skin.

Summary

Cleansing Antioxidant Soothing Exfoliant Antibacterial Anti-inflammatory Skin Conditioning

Science

Mechanism of Action

The primary mechanism of Sapindus Mukorossi Peel Extract involves its high saponin content. These natural amphiphilic molecules act as gentle surfactants, generating a mild lather to effectively lift and remove surface impurities and excess sebum without causing excessive dryness. Beyond cleansing, the extract demonstrates anti-inflammatory activity by inhibiting pro-inflammatory cytokines such as TNF-α, IL-6, and IL-β. It also exhibits broad-spectrum antibacterial properties against common skin flora like *Cutibacterium acnes* and *Escherichia coli*, and acts as an antioxidant, mitigating free radical damage. Furthermore, saponins facilitate mild exfoliation, supporting cell turnover, and may enhance the absorption of other active ingredients. The antimicrobial action, particularly in seed oil, is attributed in part to β-sitosterol content.

Research

Clinical Evidence

Medium confidence
Effective range 1–2%
Optimal

1%

Key findings

  1. 01 Significant anti-inflammatory activity via inhibition of pro-inflammatory cytokines (TNF-α, IL-6, IL-β).
  2. 02 Antibacterial activity against *Cutibacterium acnes*.
  3. 03 Accelerated skin wound healing in vivo, alongside antibacterial, anti-inflammatory, antioxidant, and cell stimulating properties.
  4. 04 Strong antimicrobial activity against *Propionibacterium acnes*, *Staphylococcus aureus*, and *Candida albicans*.
  5. 05 Inhibitory action against *Escherichia coli*.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 4.27 – 6
0 7 14

Stability

The extract demonstrates optimal stability and efficacy within a pH range of 4.27 to 6.0. A pH of 4.27-4.32 has been noted as suitable for storage and use in detergent applications.

Synergies

  • Promotes absorption of other active ingredients into the skin.

Conflicts

  • High concentrations may potentially lead to dryness or mild irritation, necessitating formulation with complementary emollients and humectants to maintain skin comfort and hydration.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

Sapindus Mukorossi Fruit Extract has a documented history of safe topical application, particularly as a cleansing agent, and is generally well-tolerated across diverse skin types. Independent toxicological tests confirmed no dermal irritation or redness was observed at concentrations up to 100 mg/mL. The Environmental Working Group (EWG) Skin Deep database categorizes the fruit extract as having a 'Low hazard' potential for cancer, allergies/immunotoxicity, and developmental/reproductive toxicity. While generally safe, very high concentrations or overuse might induce mild dryness or irritation.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Sapindus Mukorossi Peel Extract is a valuable, multifunctional botanical ingredient, providing effective natural cleansing, significant anti-inflammatory and antibacterial benefits, and antioxidant protection, suitable for a wide range of skin types and concerns.

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