|
Is it worthwhile to look for natural ingredients in skin-care
products? Leaving aside the fact that the process of removing
a plant extract and then stabilizing and preserving it
in a cosmetic renders it fairly unnatural, the answer
is yes and no. There are bountiful numbers of wonderful
plants and plant extracts that have beneficial effects
on skin—and there are plenty of plant extracts that present
problems for skin, too. Even so, let's say a natural or
botanical ingredient is effective as a disinfectant; that
doesn't make it better than a synthetically derived disinfectant,
it just makes it an alternative. One shortcoming of natural
ingredients in skin-care products that the cosmetics industry
hasn't addressed is that each natural ingredient has a
large range of limitations. These include what happens
as a result of the purification process it goes through
to get into a product, which part of the plant is effective,
bad crops, possible contamination with herbicides, and
maintaining consistent concentrations. In many ways synthetic
ingredients are often more reliable for the skin.
It is also important to reiterate that just because an
ingredient is found growing in nature doesn't mean it's
good for the skin. Lots of plants are poisonous if ingested
and lots of plants can irritate the skin.
Among the reasons to be wary of natural ingredients (aside
from the lack of a regulated definition of the word "natural")
is that their manufacturers do not make their research
available to the Cosmetic Ingredient Review (CIR) panel
of the Cosmetic, Toiletry, and Fragrance Association (CTFA).
This association is the cosmetics industry's attempt at
self-regulation. The efforts of this group are interesting,
even though the cosmetics industry doesn't always cooperate.
According to an article in Drug & Cosmetics Industry
magazine (June 1997, page 89), CIR panel members were
"frustrated by a lack of specific information to
allow them to characterize [natural] ingredients in a
manner specific enough to determine safety [or benefit]."
The panel further noted "botanicals are frequently
poorly defined, subject to seasonal variations or variations
due to different species sources, and varying extraction
procedures." Specifically, what is lacking is sufficient
information regarding composition, usage concentrations,
and possible contaminants, which raises serious doubts
about the safety of botanicals and their use.
While plants sound great, pure and natural and all that,
and while sesame oil and licorice extract sound far better
than capric/caprylic triglyceride and glycyrrhetinic acid,
they aren't better or worse. Each has its pros and cons,
and it would be a delusion to assume otherwise.
top
of page
|