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CITRUS AURANTIUM DULCIS FLOWER OIL.

Valuable CAS 8028-48-6 / ASTRINGENT, FRAGRANCE, SKIN CONDITIONING, TONIC

Also known as Neroli oil, Citrus Aurantium Dulcis Flower Oil is a multifaceted botanical ingredient celebrated for its hydrating, antioxidant, and complexion-evening properties. It offers targeted support for skin health, including managing sebum and reducing the appearance of blemishes.

Summary

Antioxidant Anti-inflammatory Skin-Conditioning Agent Emollient Astringent Brightening Agent Antimicrobial Fragrance Tonic Masking

Science

Mechanism of Action

This oil acts as a potent antioxidant, neutralizing free radicals and environmental stressors to support skin's anti-aging efforts. Its anti-inflammatory capabilities contribute to soothing redness and irritation, promoting a calmer skin appearance. For complexion improvement, it helps brighten the skin by minimizing dark spots, reducing pigmentation, and encouraging gentle exfoliation. As a natural emollient, it reinforces the skin barrier, locking in moisture, providing nourishment, and enhancing elasticity. Furthermore, its astringent qualities help refine pores and regulate sebum production, while its antimicrobial, antibacterial, and antifungal actions support blemish control. It also contributes to skin regeneration, aiding in the improved appearance of elasticity, wrinkles, scars, and stretch marks.

Research

Clinical Evidence

Medium confidence
Effective range 0.4–0.66%
Optimal

0.4%

Key findings

  1. 01 In a face and neck product, this concentration was determined to be non-irritating and non-sensitizing.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Essential oils are inherently volatile. While a specific optimal pH range for Citrus Aurantium Dulcis Flower Oil itself is not defined, a related extract (Citrus Aurantium Dulcis Flower Extract) is noted to be stable within a pH range of 4.0 to 6.5.

Conflicts

  • Due to potential additive effects, it is crucial to avoid high concentrations in formulations containing multiple botanical ingredients that might collectively contribute to a single constituent at potentially toxic levels.
  • The oil contains fragrance components, such as limonene, which can be sensitizing, particularly for individuals with sensitive skin.
  • For safe topical application, dilution with a suitable carrier oil is consistently recommended.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
0.66%
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) Expert Panel deemed Citrus flower- and leaf-derived ingredients, including Citrus Aurantium Dulcis Flower Oil, safe for use in cosmetics when formulated to prevent irritation and sensitization. The highest reported concentration in cosmetic products is 0.66% in depilatories. FDA recognizes essential oils and extracts from sweet oranges (Citrus sinensis) as Generally Recognized As Safe (GRAS) for food use. This ingredient is not restricted under EU cosmetic regulations and does not appear to contain furocoumarins.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Citrus Aurantium Dulcis Flower Oil is a valuable ingredient offering diverse skin benefits, from antioxidant protection and hydration to blemish control, though its moderate irritancy and sensitization potential necessitate careful formulation and consideration for sensitive skin types.

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