From Natural Home and Garden Magazine:
Prefixes Ethyl, Methyl, Butyl or Propyl What It Is: Parabens Health Risks: Endocrine disrupters that mimic estrogen; linked to weight gain and breast cancer Found In: Lotions and shampoos
What It Is: Phthalates
Health Risks: Sperm damage, infertility
Found In: Nail polish, shampoo, deodorant, lotion
What It Is: Coal tar
Health Risks: Carcinogenic
Found In: Hair color, medicated shampoos
What It Is: Triclosan
Health Risks: Endocrine and thyroid disrupter; promotes antibiotic-resistant bacteria; bioaccumulates in the body
Found In: Antibacterial soap, shampoo, facial cleanser, toothpaste, deodorant
What It Is: Sunscreen chemicals
Health Risks: Estrogenic activity; enhances the potential for pesticides to penetrate the skin
Found In: Sunscreens
What It Is: Petroleum byproducts
Health Risks: Carcinogen; liver and kidney effects
Found In: Lotions
What It Is: Derivative of petroleum
Health Risks: Endocrine disrupter; carcinogen
Found In: Lotions
Lead acetate, thimerosal, mercurius solubilis, mercurius sublimates, mercurius corrosives, mercuric chloride
What It Is: Lead and mercury
Health Risks: Found in higher levels in women with breast cancer; neurotoxin
Found In: Hair color, wound treatments, artificial tears
Isobutene
What It Is: Propellant made from petroleum processing
Health Risks: Carcinogen
Found In: Moisturizer, shaving cream, foot spray, breath freshener
Placenta
What It Is: Placenta, placental enzymes, placental extract
Health Risks: Filled with hormones that upset your own balance and increase estrogen
Found In: Skin and hair conditioner
Hydroquinone
What It Is: Hydroquinone
Health Risks: Can cause a skin disease called ochronosis
Found In: Skin whitener
Nano zinc oxide <100mm
What It Is: Nanoparticles
Health Risks: The safety of nanoparticles has not been tested, but they can cross the blood/brain barrier and move along nerves.
Found In: Sunscreens, lotions