Showing posts with label phthalates. Show all posts
Showing posts with label phthalates. Show all posts

17 November 2009

feminization of nature

Everybody knows that plastics are bad, but have you ever stopped to wonder just how bad? I've decided to tackle a subject which is viewed as controversial by many but something that has been on my mind for the last couple of years since I read a phenomenal book by Deborah Cadbury. 'Feminization of Nature' is just as ground-breaking as Carson's 'Silent Spring' and I do hope that I am forgiven the use of the title for this post. In the book Cadbury talks about how pollution from plastic manufacture, use and degradation releases a class of chemicals called phthalates which mimic the female hormone, oestrogen. They are added during the manufacturing process to increase their flexibility, transparency, durability and longevity.

This chemical accumulates by biomagnification through the food-chain. This means that the top predators have the highest concentration of the chemical. The book was published in 1997 and it examines evidence and reads like a scientific detective story that uncovers adverse changes to human and animal reproduction. It starts off by stating a Danish study that reports a 50% drop in sperm count in fifty years, confirmed by similar studies in Edinburgh and Paris. It also questions the startling increase in hormonal cancers like testicular, prostrate, ovarian and breast cancers.

Not only are these chemicals affecting human reproduction but there are many species that are showing signs of 'feminization' that shows increase in hermaphroditism, reduction in sperm count and quality, production of eggs by males etc. All of these changes have been linked to these man-made chemicals that act as 'weak oestrogens'. Since hormones are the most potent chemical messengers in the body that act directly on the genes, they are crucially important for proper reproductive functions. What is truly frightening is that we are all eating, drinking and breathing in these chemicals and they affect babies even before they are born. They are literally changing the way we reproduce.

Recently BBC news ran a small article on the subject with the latest research findings by a team from the University of Rochester - phthalates have been termed 'gender benders' and they are found in literally any form of plastic. This new research shows that it affects the way that boys' brains function and shows that male foetuses exposed to high levels of these chemicals prefer to engage in more feminine play habits. The EU and California State have even banned toys containing phthalates for a few years now, but this does not stop it from showing up in milk bottles which are used to feed babies. Various forms of phthalates are used in every form of packaging (and non-packaging) you can think of including PVC flooring, shower curtains, paints, printing ink etc etc.

So what can we do? It boils down to a lot of things that I have been writing about so far: reduce the use of chemicals in every avenue of life. Reduce use of plastic, rethink your makeup, your clothes, your toiletries. Bring your own bag. Be kind to the Earth because what you throw out comes back to you somehow or the other.

21 July 2009

lipstick jungle

Everything is organic these days so why not your vanity kit? From the look of things they add into make-up, it should be! Make-up is a girl's best friend so why not make it friendly to the earth as well, not to mention kinder on your health. For the purposes of this article, make-up also includes toiletries.

Out of the several ingredients added to make-up and to
iletries there are many that are untested for safety, allergens and carcinogenicity. In fact, only 1% of all products are safety tested which is an alarming statistic.

The most worrisome ingredients are parabens, sodium laureth sulfate, heavy metals like lead and mercury (in lipstick and mascara), aluminium and zinc (in deodrants), synthetic perfumes and dyes. All of these apart from causing allergic reactions and other health concerns can also affect water supply. Fortunately there are several organic, natural, eco-friendly alternatives available.

Consider switching your toiletries to one that contains natural ingredients - in India some of the best brands are Himalaya, Biotique, Shanaz Hussain, FabIndia Organics, The Body Shop and my personal favourite - Lush. Brands and products vary from country to country of course but every country has its own bunch of naturally sourced, organic products.

If all else fails there are always
home recipes - I also found a video that has some interesting information. While you're at it don't forget to ask your mum or grandmum for advice! Good sources of information on where to start the switch can be found here and here. The lipstick jungle is difficult to negotiate but there are other options if you care to look.

The cosmetic industry is a veritable giant and very little regulation goes into protocols for testing across the board. The FDA does not review cosmetic ingredients for their safety before they come to market, nor does it have the authority to recall hazardous products.

According to the Campaign for Safe Cosmetics, the average consumer (including teens) uses 15 to 25 cosmetic and personal-care products a day. These products will contain about 200 chemicals that have been added to preserve, dye and emulsify the products. Some are the same chemicals used in industrial manufacturing to soften plastics, clean equipment and stabilize pesticides. One widely used group of synthetic chemicals, parabens (alkyl-p-hydroxybenzoates), are used as antimicrobial preservatives in more than 13,000 cosmetic products. The U.S. Environmental Protection Agency states that all parabens -- methyl, propyl, butyl -- have been proved to interfere with the function of the endocrine system.

Reading labels won't always help you avoid these chemicals because the beauty industry doesn't always disclose every ingredient in its products. For example, phthalates are rarely mentioned on labels, so there's no way to tell whether they've been used. Phthalates keep your mascara from running, stop your nail polish from chipping and help fragrances linger.

Words like 'natural' or 'hypoallergenic' look reassuring, but they're basically meaningless. Products called 'natural', for instance, may include synthetic dyes and fragrances. 'Hypoallergenic' just means that the most common irritants are left out, but other problematic chemicals might still be in the mix. Cosmetics labeled 'organic' must contain 70% or more organic ingredients. It's important to choose products from trusted cosmetic and body care companies that use natural, certified organic, nontoxic and nonsynthetic ingredients.

According to the Safe Cosmetics Campaign,
avoid the following chemicals in cosmetics whenever possible: Butyl acetate, Butylated hydroxytoluene, Coal tar, Cocamide DEA/lauramide DEA, Diazolidinyl urea, Ethyl acetate, Formaldehyde, Parabens (methyl, ethyl, propyl and butyl), Petrolatum, Phthalates, Propylene glycol, Sodium laureth/sodium laurel sulfate, Talc, Toluene and Triethanolamine.

Photo Courtesy - www.treehugger.com