How Long Should You Leave 20 Volume Developer in Your Hair for Effective Bleaching-

How Long to Bleach Hair with 20 Developer

Bleaching hair is a popular way to achieve a fresh, new look, but it can also be a bit intimidating if you’re not sure how to do it properly. One of the key questions that many people have is, “How long should I leave the bleach on my hair with a 20 developer?” This article will delve into the factors that affect the bleaching process and provide you with the information you need to make an informed decision.

The time it takes to bleach hair with a 20 developer can vary depending on several factors, including the natural color of your hair, the desired color outcome, and the type of bleaching product you are using. Generally, it’s recommended to leave the bleach on for a period of 20 to 30 minutes for a level 4 or 5 base color. However, if you’re looking to achieve a brighter, lighter color, you may need to leave the bleach on for a longer duration.

Before you start the bleaching process, it’s important to do a patch test to ensure that you are not allergic to the bleaching chemicals. Apply a small amount of the bleach to a small section of your skin, and wait for 48 hours to see if any irritation occurs. If you do not experience any adverse reactions, you can proceed with the bleaching process.

When applying the bleach, it’s crucial to work section by section. Begin by applying the bleach to the roots of your hair, and then work your way down to the ends. Be sure to use gloves to protect your hands from the chemicals. It’s also important to use a leave-in conditioner or a color-depositing conditioner to help protect your hair from damage during the bleaching process.

Once the bleach is applied, you’ll need to monitor the process closely. Keep an eye on the color of your hair, as well as the texture and feel of the bleach mixture. If you notice any signs of damage, such as dryness or brittleness, you should remove the bleach immediately and rinse your hair thoroughly with cold water. It’s better to err on the side of caution and have slightly darker hair than to risk severe damage.

As a general guideline, you can expect to leave the bleach on your hair with a 20 developer for the following durations:

• Level 4 or 5 base color: 20 to 30 minutes
• Level 6 or 7 base color: 30 to 45 minutes
• Level 8 or 9 base color: 45 to 60 minutes

Remember that these are just general recommendations, and the actual time may vary based on your individual hair type and desired outcome. It’s always best to consult with a professional hair stylist to ensure that you achieve the perfect color for your hair.

By following these guidelines and being mindful of your hair’s needs, you can successfully bleach your hair with a 20 developer without causing damage. Just remember to take your time, be patient, and prioritize the health of your hair throughout the process.