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Also called
plant extracts or botanical extracts, the vegetable extracts are the active
and useful ingedients extracted from a plant, flower or bark and presented
in an easily usable liquid form.
The solvents
commonly used to extract these active ingredients are : water, alcohol,
propylene glycol, butylene glycol, glycerine.
The solvents
chosen depend on the plant and the active ingredients sought as well as
the preferred method of you, our client... ieS has the know-how to supply
the full range.
ieS uses 10
% of the dried plant at the beginning of the maceration process, or 33%
of the fresh plant. These high percentages allow a higher efficiency of
the extract.
In order to respect the plant, and to preserve it's active ingredients,
ieS has chosen to opt for long macerations (minimum of 12 days for an
hydroglycolic extract) at room temperature, rather than forcing the process
by heating or using micro-waves.
Our extracts
are systematically analysed, including bacteriologic analysis.
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