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So, how do you
actually identify sulfates and "bad" silicones on product labels? The list of
formal ingredient names below will help you to stay on track and avoid
purchasing products that are not suitable for optimal curly hair health.
Please note that professional salon products especially formulated for curly
hair will always give the best results; however, drugstore products containing
no sulfates or non-water soluble silicones are always preferable to any product
brand containing those ingredients.
My clients will tell you I am not in the least bit concerned about what "brand"
you use. I care more that you commit to following the no-sulfate, no non-water
soluble silicones guidelines than I do about what brand you buy, so always feel
free to experiment and use the products that are best for you and your
particular curls. I still experiment with different products myself, as I
suspect almost every girl with curls will do for the rest of her life!
Sulfates
A surfactant—sometimes referred
to as a detergent—is a substance that, when dissolved in water, gives a product
the ability to remove dirt from surfaces such as the human skin, textiles, and
other solids. There are several different types of surfactants, ranging from
harsh to mild, with sulfates belonging to the class that is the most harsh.
Common sulfates as
found on hair product ingredient bottles include:
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Alkylbenzene Sulfonate
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Ammonium Laureth or Lauryl Sulfate
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Ammonium or Sodium Xylenesulfonate
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Dioctyl Sodium Sulfosuccinate
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Ethyl PEG-15 Cocamine Sulfate
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Sodium C14-16 Olefin Sulfonate
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Sodium Cocoyl Sarcosinate
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Sodium Laureth, Myreth, or Lauryl Sulfate
-
Sodium Lauryl Sulfoacetate
-
TEA-Dodecylbenzenesulfonate
Some milder
surfactants—less drying and recommended in lieu of sulfates—include:
Silicones
Silicones generally
end in -cone, -conol, -col, or -xane and are found in many hair products. If any
silicone name has the abbreviation "PEG" in front of it, however, it is
water-soluble and will not build up.
Silicones that are
not soluble in water, will consistently build up on the hair and will require a
surfactant-based shampoo to remove include:
-
Cetearyl Methicone
-
Cetyl Dimethicone
-
Dimethicone
-
Dimethiconol
-
Stearyl Dimethicone
Silicones that are not soluble in water, but
whose chemical properties allow it to repel further deposit, helping to prevent
buildup (although they will still lock moisture out of the hair and require a
surfactant to remove):
A note about amodimethicone: if you do an
Internet search on amodimethicone, you will find quite a few sites (including
mine, until recently) that list amodimethicone as a silicone that is "slightly"
soluble in water as long as two additional ingredients are included in the
formulation:
Amodimethicone
(and) Trideceth-12 (and) Cetrimonium Chloride (as a mixture in the bottle)
The assumption
has always been that the inclusion of Trideceth-12 (a nonionic surfactant) and
cetrimonium chloride (a cationic surfactant) render the amodimethicone,
non-water soluble on its own, slightly soluble in water and it could be
considered okay to use. Turns out that has been a completely incorrect
assumption. What the Trideceth-12 and cetrimonium chloride do is render the
amodimethicone dispersible in water. Once the amodimethicone is deposited
onto the hair shaft and dries to a film, however, it is not water-soluble, will
prevent moisture from getting into the hair shaft and will require a surfactant
to remove.
Silicones that are
slightly soluble in water, but can possibly build up on some types of curly hair
over time, include:
-
Behenoxy Dimethicone
-
Stearoxy Dimethicone
Silicones that are
soluble in water and can generally be considered safe to use (in addition to
those listed with "PEG" in front of them) include:
Proteins
An additional note
about proteins: some curly hair types, especially those with a coarse hair
texture, are also sensitive to proteins, which can cause some curly hair to
become dry and brittle. They are best avoided if any adverse effects are noted.
Common protein
ingredients include:
NEXT:
CUTTING CURLY HAIR
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