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CITRUS AUSTRALASICA FRUIT EXTRACT.

Questionable CAS 1174331-57-7 / ANTIOXIDANT, HUMECTANT, SKIN CONDITIONING

Derived from finger limes, this extract offers multifaceted skincare benefits, including gentle exfoliation, antioxidant protection, and hydration. It also contributes to skin brightening and helps to even out skin tone.

Antioxidant Humectant Skin Conditioning Exfoliant Anti-inflammatory Skin Brightening

Science

It functions as an exfoliant through mild AHAs like citric and malic acid, removing dead skin cells. Rich in antioxidants such as Vitamin C and E, it combats free radical damage, while vitamins, minerals, and natural sugars act as humectants for hydration.


Research

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Inhibited NO-releasing and reduced elevation of inflammation-related cytokines (IL-1β, IL-6, TNFα) in an in-vitro LPS-induced NO-releasing model.

Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH N/A
0 7 14

Stability

For optimal stability, incorporate the extract into formulations at temperatures below 40°C.


Safety

CIR Status
Safe with restrictions
Max tested
less than 15 ppm of 5-methoxypsoralen%
Sensitization risk Moderate

The CIR board deems it safe when 5-methoxypsoralen content is below 15 ppm. However, volatile components can trigger irritation, and 5-methoxypsoralen can react with UV light, potentially causing DNA damage and hyperpigmentation.


Your Skin

Yes Normal
Yes Dry
No Oily
No Sensitive
Irritancy Moderate
Comedogenicity Unknown

Our Assessment

Questionable

Despite its potential benefits, the notable risk of irritation and UV-induced sensitivity due to 5-methoxypsoralen, even with concentration limits, raises concerns for precision skincare applications.


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