Nearly
all hair dyes contain the same chemicals, says Dr. McGrath, so if you find you're allergic to one it may be unsafe to use other types.
Not exact matches
Traditional
hair dyes and many shampoos
contain harmful synthetic chemicals that are routinely used on customers» scalps and then washed down the drain where they can accumulate in waterways, soils and even our bloodstreams
Instead of colorant,
hair dyes of the future should perhaps
contain a «stem cell rejuvenator.»
Hair dyes that
contain natural botanical ingredients help to restore moisture throughout the
dyeing process.
WHF pick: restore moisture with Herbatint's range of
hair dyes, which
contain aloe vera to protect and nourish, and meadow foam to moisturise and add shine and condition.
Many of them are made with «black henna,» which
contains paraphenylenediamine, or PPD, a strong allergen thats also in
hair dye.
Our Henna for
Hair Dye is synthetic chemical free,
contains no metallic salts, ammonia or PPD.
Each bottle of
dye contains multiple hues — just like your
hair did when you were six.
A: «Coloring your
hair can feel like a trade - off: Most permanent
dyes contain ammonia, which makes
hair drier and less shiny, but semipermanent color, though gentler, washes out in six weeks and can't lighten
hair.
«The Environmental Working Group found that seventy one
hair dye products
contain ingredients derived from carcinogenic coal tar.
Salons have been slow to adapt as an industry group — many salons still use shampoos and
hair dyes that
contain lots of harmful chemicals, and after they are on clients» skin, they are washed down the drain and into the environment.