20 VOLUME DEVELOPER TO LIGHTEN HAIR HOW TO

Don’t dilute it too much or you’ll ruin the consistency. While it’s better to buy the correct strength of peroxide, it is possible to dilute it slightly to reduce the concentration. Instead, using multiple applications using lower volume peroxide will allow more controlled lightening. Using 40 volume developer can cause hair damage and chemical burns if not used correctly. 40 volume is not recommended for on-the-scalp use.

It lightens quickly and its effects are harsher than lower concentrations. Its main use is in bleaching and it can lighten around 7 levels depending on the bleach powder used.Ĥ0 volume is occasionally used to lighten very dark, stubborn hair as part of the bleaching process. (Follow this link to learn more about hair colour levels).ģ0 volume developer is used for lifting out colour. When mixed with bleach powder, 20 volume developer will lighten virgin hair by about 5 levels. It can have a lightening effect on natural, undyed hair of 1 or 2 shades when used with permanent colour. Boxed hair colour that you buy in the grocery store usually comes with 20 volume peroxide. These types of dyes are known as “deposit-only”.Ģ0 volume peroxide is commonly used with semi-permanent and permanent hair colours. What strength/volume developer should I use?ġ0 volume is ideal for use when you don’t want the natural hair colour to be lightened by the dyeing process.

20 VOLUME DEVELOPER TO LIGHTEN HAIR HOW TO

Read on to find out how to dilute peroxide to a lower concentration. Developer strength is sometimes represented as a percentage. It’s possible to buy peroxide in stronger concentrations but they’re much too strong to use on hair and should be avoided. What’s the difference between 10 volume, 20 volume, 6%, 9% peroxide?ĭeveloper comes in different strengths, the common ones being 10 volume, 20 volume, 30 volume and 40 volume. This article addresses common questions to help you understand how to use developer. Developer, peroxide, hydrogen peroxide, oxidant when it comes to hair dye it’s all the same thing, and it’s a key ingredient in many hair colours and bleaches.

20 volume developer to lighten hair