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CITRUS AURANTIUM AMARA PEEL POWDER.

Valuable CAS 68916-04-1 / 72968-50-4 / SKIN CONDITIONING

Derived from bitter orange peel, this ingredient serves as a multi-functional skin-conditioning agent. It is prized for its potent antioxidant properties and its ability to act as a natural astringent, making it suitable for various skin concerns. When precisely formulated, it offers skin protection, balance, and nourishment.

Summary

Skin-conditioning Antioxidant Astringent Soothing Nourishing

Science

Mechanism of Action

This ingredient functions primarily as a skin-conditioning agent. It exhibits powerful antioxidant activity, actively protecting the skin from damage caused by free radicals, which are a key factor in premature aging. Furthermore, it can act as a natural astringent, contributing to the tightening of pores and reduction of excess oiliness, while simultaneously imparting a soothing and nourishing effect on the skin.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

While this ingredient offers notable benefits, specific efficacy concentrations for the powder itself are not explicitly defined in the available research beyond general usage levels. Formulators should adhere to safety guidelines, particularly regarding photosensitive constituents, to ensure product integrity and efficacy rather than relying on minimal concentrations for 'natural' claims.

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

The presence of furocoumarins, such as 5-methoxypsoralen (5-MOP), necessitates careful formulation. For leave-on products, 5-MOP levels must not exceed 0.0015% (15 ppm) to prevent phototoxicity. European Union regulations further stipulate that furocoumarin content in sun-protection and bronzing products derived from citrus must be below 1 mg/kg.

Conflicts

  • Other phototoxic ingredients, due to potential additive effects on skin sensitivity to light.
  • High concentrations of constituents like limonene, citral, and other monoterpenes, which can lead to sensitization or irritation.

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) Expert Panel deems Citrus peel-derived ingredients, including Citrus Aurantium Amara Peel Powder, safe for use in cosmetic products when formulated to be non-sensitizing and non-irritating. For leave-on applications, the concentration of 5-methoxypsoralen (5-MOP) must not exceed 0.0015% (15 ppm) due to phototoxicity concerns. The highest reported maximum concentration of the powder in skin cleansing preparations (rinse-off) is 6%. Concerns exist regarding potential sensitization and adverse effects from constituents such as limonene, citral, and other monoterpenes, as well as furocoumarins (e.g., 5-MOP, 7-methoxycoumarin).

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Citrus Aurantium Amara Peel Powder is a valuable, multi-functional ingredient offering significant antioxidant and conditioning benefits, provided it is precisely formulated to adhere to strict regulatory limits on photosensitive compounds and minimize potential irritation.

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