Essential oil
A concentrated aromatic ingredient, not a ready-to-use facial oil.
Ask for the botanical name, batch analysis and intended use.
Read the guideThe word immortelle does not tell you what a formula contains, how it was tested or whether it suits your skin. Start with the product format and the complete ingredient list.

A concentrated aromatic ingredient, not a ready-to-use facial oil.
Ask for the botanical name, batch analysis and intended use.
Read the guideA water-based aromatic distillate, not essential oil diluted in water.
Check full composition, preservation, storage and shelf life.
Read the guidePlant material infused in a carrier oil, which remains part of the product.
Identify the carrier oil, the extraction method and the full label.
Read the guideA complete serum, cream or other cosmetic formulation.
Read all ingredients and evidence for the finished formula.
Read the guideTraditional use, laboratory findings and finished-product evidence answer different questions. We keep them separate. A compelling origin never replaces documentation.
How we read the evidence
Start with the whole product: its intended use, full ingredient list, instructions and evidence. The presence of immortelle alone does not establish suitability for your skin.
Read the guide
A traditional use is not a clinical result. A laboratory finding about an ingredient is not automatically evidence that a retail cream will work in the same way.
Read the guide
These are three different ingredients—not three strengths of the same product. A finished cream or serum is a fourth category: a complete formulation.
Read the guideSources consulted · · Read our standards
Croatian immortelle usually refers to Helichrysum italicum grown in Croatia. The species name describes the plant; origin must be documented separately. Read the guide
These are three different ingredients—not three strengths of the same product. A finished cream or serum is a fourth category: a complete formulation. Read the guide
Quality begins with a documented identity and a representative sample. A GC/MS report is useful, but it is not an all-purpose certificate of excellence. Read the guide
A traditional use is not a clinical result. A laboratory finding about an ingredient is not automatically evidence that a retail cream will work in the same way. Read the guide
A planned sister brand from the same founder. No Maison Immortelle products are offered here. Any future launch, recommendation or commercial relationship will be identified clearly.