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PELARGONIUM GRAVEOLENS STEM LEAF OIL.

Valuable CAS 90082-51-2 / PERFUMING

Pelargonium Graveolens Stem Leaf Oil, commonly known as geranium oil, is a versatile botanical extract valued for its astringent, antimicrobial, and antioxidant properties. This ingredient contributes to skin toning, balances sebum production, and offers protection against various environmental stressors and microbial concerns.

Summary

Perfuming Antimicrobial Astringent Masking Moisturizing Skin Conditioning Soothing Anti-inflammatory Antioxidant Skin Regeneration

Science

Mechanism of Action

This essential oil acts as a natural astringent, promoting skin tightening and toning while effectively balancing sebum secretion. Its recognized antimicrobial (antibacterial, antifungal, antiseptic) and anti-inflammatory attributes help to soothe irritated skin and reduce the likelihood of acne breakouts. Furthermore, it exhibits antioxidant activity, neutralizing free radicals, and its principal active compounds, including citronellol, geraniol, and linalool, impart moisturizing qualities and support skin healing and regeneration.

Research

Clinical Evidence

Medium confidence
Effective range 0.025%–5%%
Optimal

1%

Key findings

  1. 01 A 1% topical gel formulation demonstrated superior efficacy over placebo in reducing fungal growth and erythema in patients with denture stomatitis.
  2. 02 Strong antifungal activity was observed against various fungi, including Cladosporium fulvum, Candida albicans, and Trichophyton menthagrophytes, at concentrations ranging from 0.25 to 5 mg/ml in in vitro assays.
  3. 03 Significant antioxidant potential was demonstrated, reducing DPPH radicals by 50% at an EC50 of 0.802 mg/ml and exhibiting high capacity to neutralize ABTS radical cation at an IC50 of 0.26 ± 0.02 mg/mL.
  4. 04 Potent antibacterial activity was noted against biofilm-forming Salmonella enterica, with a MIC 50 of 0.57 ± 0.006 mg/mL.
  5. 05 In an in vitro assay, 100% inhibition of Botrytis cinerea growth was achieved at 250 ppm (~0.025%), indicating broad-spectrum antifungal properties against various phytopathogenic fungi.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

This oil is stable in its raw form and is generally compatible with common cosmetic ingredients such as other oils, waxes, and emulsifiers.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
5%%
Sensitization risk Moderate

While generally considered safe and non-toxic within concentrations of 1% to 5%, Pelargonium Graveolens Stem Leaf Oil contains fragrant components like citronellol, geraniol, and linalool. These constituents may induce allergic reactions or skin irritation, particularly in individuals with sensitive skin, necessitating a patch test prior to widespread use. The Cosmetic Ingredient Review (CIR) has classified related Pelargonium Graveolens extracts for review as fragrance and skin-conditioning agents.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Pelargonium Graveolens Stem Leaf Oil is a valuable ingredient, offering proven antimicrobial, antioxidant, and astringent benefits for diverse skin concerns, although its fragrant components warrant caution for sensitive skin.

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