Science
Mechanism of Action
This extract operates through a multifaceted mechanism, primarily attributed to its non-volatile polyphenolic compounds, flavonoids, and terpenes. It soothes and calms irritated skin, provides antimicrobial defense, and acts as an antioxidant, protecting against free radical and environmental damage. Crucially, it upregulates FGF-2 (Fibroblast Growth Factor-2) and HAS-2 (Hyaluronan Synthase-2) gene expressions in dermal fibroblast cells, indicating anabolic effects on the skin's extracellular matrix, thereby promoting wound healing and anti-aging. The neryl acetate component further stimulates collagen synthesis, vital for maintaining skin firmness and tone, while its phenol compounds contribute to photoprotection.
Research
Clinical Evidence
Medium confidence5%
Key findings
- 01 An in-vitro study demonstrated that a 5% hydro-alcoholic Helichrysum italicum flower extract significantly upregulated FGF-2 and HAS-2 gene expressions in dermal fibroblast cells, suggesting anabolic effects on the skin's extracellular matrix, crucial for anti-aging and wound healing. Concentrations exceeding 5% were observed to be cytotoxic.
- 02 A diethyl ether extract from Helichrysum italicum flowering tops showed effectiveness against herpes simplex virus (HSV-1) at concentrations between 100-400 μg/mL, with flavonoids identified as key active compounds.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Helichrysum extracts should be stored in a cool, dark, and dry place to maintain stability. Its biological activity is highly dependent on its chemical composition, which can vary based on geographical origin, environmental factors, growth phase, and genotype, necessitating careful sourcing and quality control.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not formally assessed Helichrysum Italicum Flower Extract. However, regulatory bodies in the European Union generally recognize it as safe for cosmetic use. A patch test is advisable, as some individuals, particularly those sensitive to plants or essential oils, may experience skin irritation or allergic reactions. While contraindications for the *essential oil* exist for pregnant/breastfeeding women, children, and those on anticoagulant treatment, these do not necessarily apply to the flower extract; however, specific safety data for the extract during pregnancy is limited, suggesting cautious use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Helichrysum Italicum Flower Extract offers multifaceted benefits for skin health, including promoting collagen synthesis and wound healing, while providing antioxidant and soothing properties based on in-vitro evidence.
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