Even when hair dyes are used correctly, they can cause toxicity. Skin damage and allergic reactions are well documented. Eye exposure can cause a range of toxicities from mild irritation to loss of vision.
Common issues for hair dyes specifically included skin problems. A number of chemicals in hair dyes are known to be skin sensitizers and can cause dermatitis or rashes. Respiratory problems are also common among salon workers. “And sometimes, it turns into a longer-term condition.
As hair dye sits on your scalp, chemicals are absorbed through your skin and into your bloodstream. Some of these chemical toxins are peed out, but some remain in the body for months, maybe longer.
Mild irritation
If you're mildly irritated by PPD, you may find that your scalp, neck, forehead, ears or eyelids become irritated and inflamed after using hair dye. The skin exposed to the PPD may become red, swollen, blistered, dry, thickened and cracked. You may feel a burning or stinging sensation.
Hair styling products are widely used. In general, they have a low risk of toxicity when used according to the instructions. Scalp, skin, or eye irritation are the most likely adverse effects.
Various types of lenticular opacities encountered are mentioned. In addition some individuals (7%) were found to develop early presbyopia. Experimental study which was conducted in rats and rabbits confirmed the cataractogenic effect of hair dye beyond doult.
We recommend shades like Chocolate Brown, Mahogany, Praline and Light Brown to cover grey hair. However, if you are regular with your touch ups, going for darker shades of brown is still a good choice.
Our best overall pick is Biolage Haircolor, a henna dye that's free from harmful chemicals including ammonia and PPD. We also love Madison Reed Radiant Hair Color Kit, which is free of ammonia, parabens, resorcinol, PDD, phthalates, and gluten, plus the added benefit of being packed with hydrating ingredients.
Toluene may have an effect on your nervous system (brain and nerves). Nervous system effects can be temporary, such as headaches, dizziness, or unconsciousness.
Natural dyes: henna & indigo
Henna's been around forever and is a tried and true non-toxic semi-permanent option. It won't damage your hair and real Henna contains no harmful ingredients.
Risk for certain breast cancers and ovarian cancers seemed to increase with longer-term use of permanent dye. Women with naturally dark hair seemed to have increased risk for Hodgkin lymphoma, and women with naturally light hair were observed to have higher risk for basal cell carcinoma.
Dark Hair Colors: Which Is More Damaging? Both light and dark hair colors use hydrogen peroxide that oxidizes your natural hair color, increasing the risk of hair damage. The developer (hydrogen peroxide) opens the cuticle and removes as much of the natural pigments from your hair as necessary to dye it permanently.
Ingredients to avoid using on color-treated hair.
We'll start with the more obvious culprits: sodium lauryl sulfate (SLS), sodium laureth sulfate (SLES), parabens (methylparaben, propylparaben, butylparaben, etc.), alcohols (ethanol or propanol), and sodium chloride (salt).
One of the most popular and gentle ways to treat gray hair is using henna powder. Henna is a powdered form of leaves which essentially helps to treat the gray hair when used every month. Henna comes with natural color pigmentation, thus, covering the gray roots easily.
Silver, ashy, blond, and platinum are indeed the most popular hair color choices for women over 60.
When it comes to finding options that are 100 percent natural, look no further than henna. It colors hair using natural herbs, so it's safe for use on all hair types. It's a great option for those who have chemically-treated their hair.
If you add the right hair colour, your 'grey' hair will act as highlights, giving you a completely new look that will get you noticed for all the right reasons. Professional colourists usually recommend a darker shade for your roots and a lighter shade that matches your natural hair for the rest.
In the case of grey hair, they lack melanin which is responsible for the natural color of the hair and they also lack certain natural oils which are generally there in natural hair. This makes it even tougher to deposit semi permanent hair dyes on grey root hair.
Neutral shades like soft blonde, mushroom brown, light copper, and caramel blonde balayage are the easiest to blend gray into (and maintain over time without wanting to shave your hair off).
When it comes to color combinations, your eyes prefer black text on a white or slightly yellow background. Other dark-on-light combinations work fine for most people. Avoid low contrast text/background color schemes. If you wear contacts, your eyes have to work harder when staring at a screen.
People with dark brown eyes have the greatest risk of developing cataracts. An Australian study found that the risk can be up to 2.5 times greater for certain types of cataracts. Researchers suspect the reason is similar to wearing a black shirt in the middle of summer.
Trauma-related cataracts are typically the most fast-growing type of cataracts. Radiation: Radiation-related cataracts, sometimes listed under trauma-related cataracts, occur after the lens has been exposed to radiation. Exposure to high levels of radiation can result in clouded vision in as little as two years.
Disadvantages of Permanent Dyes
Can be more damaging to your hair than semi-permanent or temporary dyes. The chemicals used are stronger. The mixture usually has to be left on for a longer period of time.