No.
No you need the powdered bleach with the developer.
No, using a developer alone without bleach powder will not effectively lighten your hair. Bleach powder is necessary to activate the lightening process. Developer alone will not provide enough lifting power to bleach your hair effectively and safely. It's important to follow proper instructions and use the correct products to avoid damaging your hair.
Changing the bleach to developer ratio can alter the strength of the hair coloring, but it is important to be cautious. Increasing the bleach content without adjusting the developer ratio can lead to hair damage. It is best to follow the manufacturer's instructions for the safest and most effective results.
NO...What would be the purpose? Developer is just an activator for color or bleach.
10 volume is if you want to go dark with color but with bleach 10 vol gives you one level of lift but if it seems slow to you use 20 volume, never use 30 vol or 40 vol on scalp it will irritate it.
You use equal parts of Bleach, developer, and shampoo. 1:1:1 :D
For vLight powder bleach, the recommended mixing ratio is 1:2 with 40Volume developer, so you would mix 4 oz of 40Volume developer with 2 oz of vLight powder bleach. This will provide the proper consistency for bleaching hair effectively.
Cream developer alone will not lighten your black hair. You will need to use a bleach or lightener with the cream developer to lighten it.
It is possible to color your hair then dip dye it afterwards in the same day. However, it is recommended that you use a 10 developer or a 20 developer, as a 30 developer and a 40 developer can cause more damage to your hair. It is also not recommended to bleach your hair more than once every two weeks.
You buy bleach developer and powder, liquid, or oil bleach. Put it on the tips of your hair and wash it with tonerafter 30 minutes or so.
If left without a lid, 10 volume developer can start to lose its potency within 1-2 weeks. Without proper sealing, the developer can start to oxidize and break down, resulting in decreased effectiveness for mixing with hair dye or bleach. It's recommended to always keep developer bottles tightly sealed to prolong their shelf life.