It will lift the color by about 2-3 levels, allowing you to go from dark brown to medium brown or even blonde. However, for dramatic lightening (such as platinum blonde), you may need a 40 volume developer, but for most standard lightening processes, 30 volume works well.
30-volume developers contain 9% hydrogen peroxide. These developers provide a lift up to four levels and are perfect for people with thick hair. This is ideal if you are intending on shifting to a blonde or a platinum blonde. It is usable and can be used with a lightening scram, a powder, or permanent hair color.
The 30 Volume (9%) developer is ideal for achieving more dramatic color changes, lifting hair by 2-3 levels and creating noticeable lightening. It is effective for lightening dark hair to a medium shade, though it may cause scalp irritation.
Using 30 volume for a dye meant for 20 volume can sometimes leave the hair too brassy bc it doesn't contain enough pigment for 3 levels of lift.
When using a 30-volume developer with hair color, the typical processing time is usually between 30 to 45 minutes. However, it's essential to follow the instructions provided by the specific hair color brand you are using, as processing times can vary based on the formula and desired results.
But we don't recommend that you apply just developer to the hair. You will get an uncontrolled lift, without any re-coloration and you will end up damaging the hair. Always use developer combined with bleach or color or toner. Never by itself.
Step 7: Wash it
Use lukewarm water, too hot or cold of water can shock your hair in its already fragile state. Make sure to completely rinse out the bleach and gently wash your hair to get out all the product.
40% developer is a very strong lift or intensity for the color , 30% developer is a medium lift for 5 shades and is strong , 20% developer is standard lift and what most people use to dye their hair . 10% developer is lowest strength developer , you use that to tone or just add a slight color difference .
Using too much developer can lead to over-processing, which means that the hair cuticles can get damaged, leaving the hair looking dull, dry, and brittle. Plus, the color won't turn out the way you want it to, and you might even end up with a funky, uneven color that looks like a unicorn threw up on your head.
Step 2: Mix Developer with Hair Color or Lightener
Mixing 30 volume developer with your desired hair color or bleach powder is essential to activating its lightening properties. Be sure to follow the manufacturer's instructions for the correct ratios.
Natural bleaching agents like apple cider vinegar, lemon juice, chamomile tea, or cinnamon and honey can lighten hair gently and naturally with minimal damage.
The standard developer for gray coverage is 20 Volume; however, 30 Volume and 40 Volume can also be used if the percentage of gray is low and additional lift is needed to achieve the desired result.
30 volume developer is ideal for lifting 2-4 levels using permanent hair color depending on the texture of the hair. It can also be used for grey coverage on more resistant hair types.
The developer found in box color ranges between 20 and 40 volume because that is what is needed to cover gray or to change a very dark shade. Frequently coating the hair shaft with a high volume developer will cause damage, particularly if the starting condition is weakened or fragile.
Peroxides or Developers don't 'spoil' or go bad but they can deteriorate meaning the Hydrogen Peroxide breaks down to free oxygen and water causing the product to weaken (go from 10 Vol. to 9 Vol. or less) or it can dehydrate or lose water and get more 'concentrated' (go from 20 Vol. to 22 vol. or more) However, all ...
If your client's hair is dark blonde/light brown (level 5-6), aim at around 30 minutes using 30 Vol developer. If your client's hair is brown/dark brown (level 4-5), aim at around around 30-40 minutes using 30 Vol developer with fresh mix added in during processing time.
Lightening dark hair: Those with dark brown or black hair may need 40-volume developer to achieve lighter shades in one session. Creating high-lift blonde shades: When aiming for platinum blonde or other very light shades, a 40-volume developer can help you reach the desired level of lightness.
How long does it take to lighten dark hair? Major color changes—say, going from jet black to platinum blonde—may require six months to a year of salon appointments and commitments.
30 volume hair developer
As with the 20, it's also a good choice if you're looking to cover up some gray hair. Many people choose 30 volume for highlights because it's strong enough to lighten the hair, but not so strong that it will damage it.
Because 30 volume developer cannot bring effectively to lighten your hair by only itself. It just makes your hair a little lighter than your natural color hair. Hence, in order to get the full effect, 30 volume developer should be combined with bleach powder or dye powder to lighten your hair fastest.
Hair stylists often tone bleached or blonde hair to neutralize brassy yellow and orange tones on bleached hair with a purple color. Purple shampoo is a great at-home solution for toning hair and preventing brassiness.
Procedures of Preparing/Using Diluted Bleach
Put on protective gear when diluting or using bleach as it irritates mucous membranes, the skin and the airway. Cold water should be used for dilution as hot water decomposes the active ingredient of bleach and renders it ineffective.
Do you shampoo after using box dye? Another important hair dye color tip is for after the color is applied. The dye needs time to set in, so avoid shampooing for 24 to 72 hours. If you really feel like a wash, use some dry shampoo and style as usual until the waiting time is up.