Science
Mechanism of Action
LAVANDULA HYBRIDA FLOWER works through several pathways to enhance skin health. Its key components, like linalool and linalyl acetate, confer antibacterial and antimicrobial properties by potentially disrupting bacterial cell membranes, thereby limiting the proliferation of acne-contributing bacteria such as S. aureus and S. epidermidis. It also provides anti-inflammatory effects, effectively calming redness, irritation, and inflammation associated with conditions like acne, eczema, and rosacea. Rich in terpenes, phenolic compounds, and flavonoids, it acts as an antioxidant, combating oxidative stress and mitigating early signs of skin aging. Additionally, it supports skin regeneration and healing by potentially stimulating collagen synthesis and boosting the proliferation of fibroblasts and keratinocytes. For oily skin, it exhibits a purifying and astringent action, aiding in sebum regulation and promoting a mattified appearance. It also has soothing and moisturizing properties.
Research
Clinical Evidence
Medium confidence0.1%
Key findings
- 01 Ethanolic extracts of Lavandula x intermedia flowers demonstrated broad-spectrum antimicrobial activity against various tested bacteria, with Minimum Inhibitory Concentrations (MIC) ranging from 0.1% to 1.5% and Minimum Bactericidal Concentrations (MBC) from 0.2% to 2.5%.
- 02 These ethanolic flower extracts also exhibited strong antifungal effects, showing MICs between 0.05% and 2.5%, and Minimum Fungicidal Concentrations (MFC) from 0.1% to 5.0%.
- 03 Lavandula angustifolia essential oil showed anti-acne efficacy by completely killing P. acnes in vitro within 5 minutes at a 0.25% concentration.
- 04 Daily topical application of Lavandula angustifolia essential oil over two months significantly reduced the intensity of spot skin melanin, indicating depigmenting potential.
Transparency
Dusting Analysis
No specific data suggests this ingredient is commonly used below its effective concentrations for marketing purposes. Efficacy is observed across a range of concentrations depending on the form (extract vs. oil) and specific benefit targeted.
The Formula
Formulation
Stability
The stability of Lavandula hybrida flower extract is matrix-dependent and sensitive to extreme pH, which may alter its color or odor. It is also susceptible to prolonged thermal stress, light, and oxygen, potentially leading to organoleptic drift; barrier packaging can help mitigate this. It is recommended to add this ingredient at controlled temperatures during formulation. Compatibility considerations include interactions with preservatives and chelants, and controlling color and odor in clear formulas. There's a risk of haze or precipitation, particularly with electrolytes or certain polymers. The essential oil derived from Lavandula hybrida flowers is oil-soluble.
Conflicts
- High concentrations (risk of irritation and allergic reactions)
- Strong oxidizing agents (potential for degradation)
- Extreme pH (may negatively impact color and odor)
- Electrolytes or specific polymers (risk of haze or precipitation)
Safety
Safety Profile
Lavandula Hybrida oil is generally considered safe for use in cosmetic products, but allergic reactions and hypersensitivity can occur, especially in individuals with sensitive skin or a predisposition to allergies. Patch testing is highly recommended before use. While European Union regulations permit its use under strict safety standards, for the related Lavandula angustifolia essential oil, concentrations as low as 0.125% (v/v) have shown cytotoxicity to human skin cells in vitro, and 0.1% was identified as safe for HaCaT cells, with complete cytotoxicity observed at 1.5%. For Lavandula angustifolia extract, concentrations between 0.015% to 0.1% are considered safe in cosmetics, but exceeding these levels, particularly in leave-on products, may lead to severe allergies and rashes. Direct skin contact with concentrated essential oils can cause irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
LAVANDULA HYBRIDA FLOWER is a valuable ingredient, offering broad antimicrobial, anti-inflammatory, and antioxidant benefits, yet requires careful formulation due to its moderate sensitization risk and concentration-dependent safety profiles.
Related
Similar Ingredients
Finding similar ingredients…