Both natural and synthetic dyes may weaken hair, but permanent dyes may cause more damage as they penetrate deeper into the hair shaft. To minimize damage from hair dye or help replenish hair, people can choose hair dyes that contain conditioners.
Most of the concern about cancer risk has been with the semi-permanent and permanent dyes. Because darker dyes have more of some chemicals that may cause cancer, these products are of greatest potential concern.
Demi-permanent, to a degree, and Permanent color needs to be deposited inside the cuticle with a Developer, hence damaging to the structure of the hair, but lasts longer.
The safest options (meaning no PPD and no harsh chemicals) will be semi-permanent dyes, which are basically pigment and conditioner, or a two step process of henna and indigo - henna being raw plant material and indigo being partially fermented leaf and you basically mix one with lemon juice and the other with water.
If your hair is brown, you may need to bleach it more than once before you apply the grey dye. It's important you get your hair as light as possible before you attempt to turn it grey – this will help ensure a more even tone and vibrant, all-over colour.
Many box dye formulas also contain ammonia, a chemical that can damage strands and cause them to be dry and brittle. Professional hair color formulas are often made without ammonia to ensure that hair isn't damaged during the coloring process.
So through our skin or hair follicles, compounds in hair dye could get into our bloodstream. That's potentially worrisome, because a lot of the chemicals in hair dye are known or suspected to be linked to health issues. One common precursor is paraphenylenediamine, or PPD, which is derived from petroleum.
Yes, box dye can be damaging due to the harsh chemicals and improper application methods.
Hair dyes can weaken and damage hair, making it look unhealthy. However, treatments such as conditioners and specially formulated shampoos may help repair hair damage from hair dye.
Opt for hair dyes made with natural colorants like henna, indigo, cassia, beetroot, coffee, and other plant-derived ingredients. These natural hair dye options allow you to color your hair without harsh chemicals like ammonia, PPD, resorcinol, and peroxide commonly found in conventional dyes.
"If you really want to reduce your exposure to harsh ingredients the safest way, color-depositing conditioners and masks are best," Patton said. These dyes don't require a developer, so they're relatively gentle.
Comparing Permanent, Semi-Permanent, and Demi-Permanent Hair Dyes. Permanent hair color has the greatest potential for hair damage due to the chemistry involved and should be done most cautiously.
For a truly fresh start, use a clarifying or exfoliating shampoo to deeply cleanse your scalp and banish all residue. Gently massage the shampoo into your scalp with your fingertips, focusing on the skin rather than the hair. Rinse thoroughly and repeat if needed.
If you are looking for a low-impact, natural effect then lowlights are a safer way to color grey hair. Your stylist uses foils to apply the color so it doesn't lie directly on your scalp. That means less exposure to chemicals and fewer potential allergic reactions.
We recommend four to six weeks between each hair coloring session, but be sure to take a look at the instructions of your hair coloring kit for the best guidance. Putting some space between colorings will help keep your hair from becoming dry and weak.
Pick a lighter hair colour
A lighter colour will then look better. Your hair follicles produce less pigment as you're turning older. If there's no more pigment being produced in the hair follicles, your hair turns pigmentless.
To avoid it going ginger or red then you must check what shade you are using. For example if the colour says golden, chocolate, mahogany, red, warm brown etc, these will all look 'ginger'. To achieve a rich colour, a basic shade must be added to create the depth (how dark it is).