Many essential oils sold as “100% pure and natural” are cut, diluted, and adulterated with vegetable or mineral oils, low-cost synthetic molecules, chemical emulsifying agents, turpentine, or alcohol. These profound alterations can make essential oils toxic and allergenic.

They may also be blended with other essential oils from the same family (e.g. inexpensive lavandin super mixed with fine lavender). Some essential oils are discolored or contain artificial colors. Others are stripped of certain molecules.

The only way to produce a premium essential oil is to control its quality in the laboratory.

The best essential oils are:

   100% natural

no synthetic molecules, chemical emulsifying agents, or mineral oils.

   100% pure

free of essential oils from the same family, vegetable oils, alcohol, and turpentine.

   100% whole

uncut, uncolored, unmodified, and not subject to deterpentation, overoxidization, or peroxidation.

Each stage in the production process is important 

The selection of the plant variety, the growing and harvesting method, and the distillation process are all criteria that will influence the quality of the final product.

Before bottling, systematic tests are performed on each batch to ensure the finished essential oils are 100% pure, 100% natural, and 100% whole.

The Pranarôm laboratory guarantees:

  • A selection of certified organic plants
  • Long-term partnerships with farmers and distillers
  • Short supply chains for improved traceability
  • Systematic tests of each batch by independent agencies
Long-term partnerships with farmers and distillers
Pranarôm guarantees :  Systematic tests of each batch

Control methods

Chromatography

Gas chromatography is performed using a sophisticated device that identifies the aromatic molecules in an essential oil (up to 450 aromatic molecules). The chromatograph produces a graph with a series of spikes. Each spike represents a specific aromatic molecule identified by the software. 

Qualité d'une huile essentielle - chromatographie
Rosewood Essential Oil - Leaf
Chromatography

The spectrometer 

A mass spectrometer determines the relative proportion (quantitative composition) of each of the aromatic molecules in the essential oil.

The aromatogram 

An aromatogram is used to measure the antibacterial power of essential oils. This in vitro technique is identical to the method that is used to measure the antibacterial activity of antibiotics.

How to read essential oil labels 

The label on an essential oil bottle provides evidence of the quality of the essential oil. Each label must be precise and complete.

  • Volume 
  • Batch no. for 100% traceability, from the farm to the consumer 
  • Expiration date: using the oil after this date is not recommended 
  • Name and address of the brand
Qualité feuille de Ravintsara
Qualité : informations impotantes sur l'emballage
    1. Type of product: essential oil 
    2. ORGANIC means “derived from organic farming” (Certisys-BE-01 certification) 
    3. Latin name: botanical name and, if applicable, the chemotype (CT) 
    4. Common name 
    5. Distilled plant organ

            Certification labels

            Qualité BIO Ecogarantie

            Ecogarantie: Ingredients derived from organic farming (Certisys BE-BIO-01 certification) - ECOGARANTIE ® product certified according to ECOGARANTIE specifications (CERTISYS certification)

            Qualité BIO AB et UE

            Organic farming (Agriculture Biologique): Ingredients derived from organic farming (Certisys BE-BIO-01 certification) - ORGANIC means : derived from organic farming (Certisys BE-BIO-01 certification)