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Moumoujus

GENIPA AMERICANA FRUIT EXTRACT.

Valuable CAS - / SKIN CONDITIONING

Genipa Americana Fruit Extract, derived from the jagua fruit, is a natural ingredient celebrated for its skin conditioning properties. Rich in bioactive compounds such as iridoids and flavonoids, it contributes to making skin softer, smoother, and more supple, with preliminary research indicating potential antioxidant and antimicrobial benefits.

Summary

Skin conditioning Antioxidant Antimicrobial

Science

Mechanism of Action

This extract primarily functions by maintaining skin in optimal condition, enhancing its texture and overall health through its abundant composition of bioactive compounds including iridoids, tannins, and flavonoids. Laboratory investigations suggest potential antimicrobial activity against bacteria like Staphylococcus and antioxidant effects, which could theoretically support skin protection and aid in the healing process. Furthermore, *in vitro* studies on placental cells have demonstrated its ability to modulate cellular pathways, specifically inhibiting and reactivating ERK1/2 and p38 MAPK, although its direct implications for skin cells require further exploration. The colorless iridoid genipin within the fruit is also known to react with primary amines to form water-soluble blue pigments.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 4.5 – 6
0 7 14

Stability

Genipa Americana Fruit Extract, specifically its key compound genipin and the blue pigments derived from it, demonstrates good solubility in water and hydroalcoholic solutions. The blue dye produced from the fruit is most stable when protected from light, stored at room temperature, and maintained around a neutral pH. While optimal blue pigment formation occurs within a pH range of 4.5 to 6.0, the dye itself has shown broad stability, maintaining approximately 80% of its initial absorbance over 200 hours at 55°C within a pH range of 4-12. Conversely, highly acidic conditions, such as pH ~3.0 found in ripe genipap, can impede the pigment-forming reaction. Formulating the extract into granules has been shown to offer enhanced protection and stability.

Conflicts

  • exposure to light decreases dye stability
  • acidic pH (~3.0) hampers blue pigment formation

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) has not provided a specific safety review for Genipa Americana Fruit Extract. Genipin, a constituent of the fruit, is recognized as a color additive in the United States. SkinSAFE categorizes this extract as 'SkinSAFE 100 Free,' 'Irritant Free,' 'Teen SAFE,' 'Lip Safe,' 'Baby Safe,' and 'Eyelid SAFE,' indicating a low risk for common allergens and irritation. While traditionally used for body tattoos by indigenous populations without significant reported issues, there have been two rare documented cases of allergic contact dermatitis (ACD) following repeated applications of jagua tattoo dye preparations. *In vitro* cytotoxicity assays on human fibroblasts further support its safety, demonstrating high cell viability (95.0 ± 1.3%) after exposure to the fruit dye.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Genipa Americana Fruit Extract is a valuable natural ingredient, offering established skin conditioning benefits and showing promising *in vitro* antioxidant and antimicrobial properties, coupled with good skin compatibility and a favorable safety profile for cosmetic formulations.

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