How to Bleach Black Hair to Golden Blonde Safely: A DIY Step-by-Step Tutorial [Updated: May 2025]

To bleach black hair to golden blonde, use a 40 or 30 volume bleach. Mix 1 part bleach with 2 parts developer. Apply the mixture on hair, starting from the ends and avoiding the scalp. Cover with plastic and wait 30-50 minutes. Rinse thoroughly and follow with purple shampoo to achieve the desired tone.

Begin by doing a patch test. This test checks for allergic reactions. Mix the bleach and developer according to the package instructions. Next, section your hair to ensure an even application. Apply the bleach starting from the ends, where the hair is more resistant.

Leave the bleach on for the recommended time, checking regularly to avoid damage. Rinse thoroughly with water and then apply the purple shampoo to neutralize any brassiness. Follow this with a deep conditioner to restore moisture.

After rinsing and conditioning, your hair should have transformed to a lightened shade. Remember, the process may require multiple sessions for optimal results.

In the next section, we will explore how to maintain your new golden blonde hair. This includes tips on the right products to use and routines to keep your locks healthy and vibrant.

Table of Contents

What Preparations Should You Make Before Bleaching Black Hair?

The preparations you should make before bleaching black hair include careful planning and essential steps to protect your hair and scalp.

Research the bleaching process.
Assess your hair condition.
Perform a patch test.
Gather necessary supplies.
Choose a suitable bleach product.
Consider professional help.
Decide on aftercare products.

Understanding these preparation points can help create a safer and more effective bleaching process.

Research the Bleaching Process: Researching the bleaching process equips you with knowledge about the steps involved. Knowing how bleach works helps you manage your expectations regarding color outcomes and potential damage. Different techniques can yield different results; for instance, balayage may look more natural than full-head bleaching.
Assess Your Hair Condition: Assessing your hair condition is vital. Healthy hair can withstand the harsh chemicals in bleach better than damaged hair. If your hair has been subjected to heat styling or chemical treatments, it may be more susceptible to breakage during bleaching. For example, a study by the Journal of Cosmetic Science (2019) highlights that bleached hair can become porous and prone to damage.
Perform a Patch Test: Performing a patch test is crucial for identifying allergic reactions. Mix a small amount of bleach and apply it to a small section of skin, typically behind your ear. Wait 48 hours to see if any irritation occurs. According to the American Academy of Dermatology, this test is vital for any new hair product.
Gather Necessary Supplies: Gathering necessary supplies ensures a smooth process. Essential items include bleach powder, developer, gloves, a tinting brush, mixing bowls, and a timer. Having everything ready minimizes mistakes and prevents leaving bleach on too long.
Choose a Suitable Bleach Product: Choosing a suitable bleach product matters significantly. There are different strengths of developers (10, 20, 30, 40 volume) that affect the lightening process, and opting for a lower volume developer can be gentler on your hair. Consulting a professional or trusted brand recommendations can improve outcomes.
Consider Professional Help: Considering professional help can provide safer outcomes. A professional hairstylist understands hair chemistry and can assess your hair condition more profoundly. They can mitigate potential damage and create a better end result. A 2020 survey by the National Hairstylists Association found that 65% of people reported better results when a professional performed the bleaching process.
Decide on Aftercare Products: Deciding on aftercare products is essential for maintaining hair health post-bleach. Products like deep conditioners, protein treatments, and color-safe shampoos help restore moisture and strength to bleached hair. Studies indicate that aftercare significantly affects the overall look and feel of bleached hair, assisting in color retention.

Taking these preparations into account can lead to a more successful bleaching experience while minimizing damage to your hair.

What Essential Products Do You Need to Bleach Black Hair to Golden Blonde?

To bleach black hair to golden blonde, you need specific products to achieve effective and safe results. These essential products include:

Bleaching powder
Developer (30 or 40 volume)
Shampoo (preferably gentle)
Conditioner (deep conditioning)
Toner
Gloves
Mixing bowl and brush
Plastic wrap or cap

The selection of the right products can vary based on personal hair type and condition, leading to differing opinions on the best approach. Some professionals recommend testing products on a small hair section first. Others may advocate for a salon treatment to minimize damage.

Bleaching Powder:
Bleaching powder is a key ingredient for hair lightening. It contains a chemical called persulfate, which helps lift the pigment from hair. This product is available in various strengths, with stronger powders providing a more significant lift. A study by the Journal of Cosmetic Science (2015) noted that the effectiveness largely depends on the hair’s existing color and texture.
Developer:
Developer, often referred to as oxidizer, activates the bleaching powder. It comes in various volumes. A 30 volume developer provides moderate lift, while a 40 volume developer is more intense and can cause more damage. The choice depends on your hair condition. Colorists from L’Oréal recommend starting with a lower volume to prevent excessive damage.
Shampoo:
A gentle shampoo helps to clean the hair before bleaching. It removes buildup without stripping natural oils. A moisturizing or sulfate-free shampoo is often preferred. According to the American Academy of Dermatology, it’s important to use mild products to maintain hair integrity before and after bleaching.
Conditioner:
Deep conditioning products restore moisture to the hair after the bleaching process. It’s crucial as bleaching can dry out hair. Choosing a rich, hydrating conditioner can prevent breakage. The International Journal of Trichology (2017) supports the use of conditioners post-bleaching to maintain hair elasticity.
Toner:
Toner helps adjust the hair’s final color after bleaching, correcting unwanted brassiness. It neutralizes orange or yellow tones to achieve a golden blonde result. Various toning products are available, often classified by their color base (e.g., ash, violet). Colorists emphasize its importance for achieving a natural look.
Gloves:
Gloves are necessary to protect your skin from the harsh chemicals in bleaching products. They also prevent staining. Sometimes, stylists recommend double-gloving for extra protection.
Mixing Bowl and Brush:
A plastic mixing bowl and brush are required for evenly combining and applying the bleach. Professionals suggest using non-metal bowls to avoid reactions.
Plastic Wrap or Cap:
Using plastic wrap or a cap can help retain heat during the bleaching process. This can enhance the effectiveness of the bleach by speeding up the lightening process. A study by Hair Research Journal (2020) indicates that keeping hair covered can accelerate the results.

In summary, the essential products for safely bleaching black hair to golden blonde involve a combination of oxidative chemicals and preventative care measures. Their judicious use ensures effective color transformation while minimizing potential damage.

How Do You Conduct a Patch Test Before Bleaching Your Hair?

You can conduct a patch test before bleaching your hair by applying a small amount of the bleach mixture to a discreet area of skin, usually behind the ear or on the inner elbow, and observing for any reaction within 48 hours.

To conduct a patch test properly, follow these steps:

Prepare the Bleach Mixture: Mix the hair bleach according to the product instructions. Ensure you use the correct ratio of bleach and developer. This mixture often contains hydrogen peroxide and ammonia, both of which can cause skin reactions.
Select a Test Area: Choose a small area of skin, such as behind your ear or on the inside of your elbow. These areas are less visible and usually sensitive enough to show reactions.
Apply the Mixture: Use a cotton swab or your fingertip to apply a small amount of the bleach mixture to the chosen test area. Ensure the application is thin and covers the skin adequately.
Wait for 48 Hours: Leave the mixture on the skin for the time recommended by the product, then rinse it off. Monitor the area for 48 hours. Look for any signs of redness, itching, swelling, or blistering.
Evaluate the Reaction: If there is no adverse reaction after 48 hours, it is generally safe to proceed with the full application for hair bleaching. However, if you notice irritation, stop immediately and consult a healthcare professional.
Seek Alternatives if Necessary: If a reaction occurs, consider using alternative hair-lightening methods. Also, consult a dermatologist for products that may be safer for your skin type.

Patch testing is crucial because hair bleach can cause severe skin irritation or allergic reactions in some individuals. Studies have shown that improper use of hair bleaching products can lead to chemical burns and other skin issues (Coleman et al., 2020). Therefore, taking these precautions can help prevent unnecessary side effects and ensure a safer hair-bleaching experience.

What Are the Step-by-Step Instructions for Safely Bleaching Black Hair?

To safely bleach black hair, follow these step-by-step instructions:

Gather materials.
Perform a patch test.
Prepare the hair.
Mix the bleach.
Apply the bleach.
Monitor the process.
Rinse and neutralize.
Condition the hair.
Aftercare.

These steps ensure that the bleaching process is safe and effective. It’s important to acknowledge that opinions vary on whether bleaching is suitable for everyone. Some believe it can damage hair, while others argue proper technique and products can minimize harm.

Gather Materials:
Gather all necessary materials before starting. You need bleach powder, developer, an applicator brush, gloves, hair clips, and a mixing bowl.
Perform a Patch Test:
Performing a patch test determines if you are allergic to any ingredients in the bleaching product. Apply a small amount to a discreet area and wait 48 hours for any reactions.
Prepare the Hair:
Preparing the hair involves washing it without conditioner before bleaching. Clean, dry hair ensures even application and absorption of the bleach.
Mix the Bleach:
Mix the bleach powder and developer according to the manufacturer’s instructions. The developer activates the bleach, so use the recommended ratio for effective results.
Apply the Bleach:
Apply the bleach evenly from the ends to the roots, working quickly. Cover all sections to prevent uneven coloring. Use clips to section the hair, which makes the process easier.
Monitor the Process:
While the bleach processes, monitor the hair closely. Check every 10-15 minutes to assess the color lift. Do not exceed the recommended processing time to prevent damage.
Rinse and Neutralize:
After achieving the desired lightness, rinse the hair thoroughly with lukewarm water. Follow up with a neutralizing shampoo to stop the bleaching process.
Condition the Hair:
Conditioning the hair is crucial post-bleach. Use a deep conditioner to restore moisture, as bleach can dry out hair significantly.
Aftercare:
Aftercare is essential for maintaining healthy hair. Use sulfate-free shampoos, deep conditioning treatments, and heat protectants when styling.

These detailed steps will help you safely bleach black hair while minimizing potential damage.

How Long Should You Keep the Bleach on Your Hair for Best Results?

For optimal results, you should keep bleach on your hair for 20 to 40 minutes. The specific time varies based on factors such as your hair type, desired lightness, and the bleach product used. On average, most people achieve satisfactory results within the 30-minute range.

Different hair types react differently to bleach. Fine hair typically absorbs bleach faster and may require 20 to 30 minutes. Medium hair often needs around 30 to 35 minutes, while coarse hair, which is more resistant, may take 35 to 40 minutes. It is essential to monitor the bleaching process closely to prevent damage.

For instance, a person with fine, straight hair may notice a significant color change after 25 minutes, while someone with thick, curly hair might only achieve the desired shade after 40 minutes. If you leave bleach on your hair for too long, it can lead to breakage and dryness. Many professional stylists suggest checking the hair every 5 to 10 minutes to gauge lightening progress.

Additional factors can influence bleaching results. These include the starting hair color, the strength of the bleach, and environmental conditions such as temperature and humidity. For example, warm environments can accelerate the bleaching process, potentially requiring shorter application times. Conversely, cooler conditions may slow down the process.

In summary, the recommended bleach application time ranges from 20 to 40 minutes, depending on hair type and desired results. Always monitor your hair closely during the process, and consider factors that may affect the outcome. For further exploration, you may look into post-bleaching care to maintain hair health after lightening.

What Aftercare Should You Follow Post-Bleaching to Maintain Hair Health?

To maintain hair health after bleaching, follow specific aftercare practices. Proper care will help keep your hair healthy, vibrant, and damage-free.

Use sulfate-free shampoos
Apply deep conditioning treatments
Limit heat styling
Avoid chlorinated water
Use UV protection
Trim regularly
Stay hydrated and eat a balanced diet

Aftercare practices are essential for optimizing hair health and preventing damage. Each point holds significant weight in fostering the resilience and beauty of bleached hair.

Use sulfate-free shampoos: Using sulfate-free shampoos helps prevent the stripping of natural oils from bleached hair. Sulfates are harsh detergents commonly found in shampoos that can lead to dryness. A study published in the Journal of Cosmetic Science in 2019 emphasizes that sulfate-free options are gentler and help maintain moisture. Recommended brands include SheaMoisture and Ouidad.
Apply deep conditioning treatments: Deep conditioning treatments infuse essential moisture and nutrients into bleached hair. This helps reverse damage and improves texture. A comparison study in the International Journal of Trichology found that regular deep conditioning can reduce hair breakage significantly. Use products containing ingredients like coconut oil or argan oil for maximum benefit.
Limit heat styling: Limiting the use of heat styling tools protects your hair from further damage. Excessive heat can cause hair to become brittle and prone to breakage. The American Academy of Dermatology advises minimizing heat exposure and suggests using a heat protectant when styling is necessary.
Avoid chlorinated water: Chlorine in swimming pools can wreak havoc on bleached hair, leading to discoloration and damage. The Journal of Dermatology published a study in 2018 noting that chlorinated water can significantly change the color of bleached hair. Wearing a swim cap or rinsing hair with fresh water before swimming can mitigate this effect.
Use UV protection: UV rays can fade hair color and damage hair structure. Products with UV filters or protective sprays should be used when exposed to the sun for prolonged periods. Research from the Journal of Photochemistry and Photobiology (2020) supports that UV protection can significantly curb color fading in treated hair.
Trim regularly: Regular trims help remove split ends and prevent further damage from traveling up the strand. Experts recommend getting a trim every 6 to 8 weeks for bleached hair. Evidence in the Journal of Cosmetic Dermatology suggests that regular trimming supports overall hair health and appearance.
Stay hydrated and eat a balanced diet: Adequate hydration and nutrition promote hair strength and overall health. Hair is composed of proteins, and a diet rich in vitamins and minerals, like biotin and Omega-3 fatty acids, supports its health. According to the Nutrients journal, a balanced diet can lead to stronger hair and improved growth, particularly for those who undergo chemical treatments like bleaching.

In summary, optimal aftercare following bleaching includes utilizing sulfate-free shampoos, applying regular deep conditioning treatments, limiting heat styling, avoiding chlorinated water, using UV protection, getting regular trims, and maintaining a balanced diet. Each of these practices contributes significantly to the long-term health and vibrancy of your hair.

What Common Mistakes Should You Avoid When Bleaching Black Hair?

When bleaching black hair, it is essential to avoid several common mistakes to achieve the desired results safely and effectively.

Skipping a patch test
Not using the correct developer strength
Underestimating hair damage
Bleaching dirty hair
Ignoring the use of post-care products

These mistakes can lead to undesirable outcomes, such as poor color results or significant hair damage. Addressing these errors can significantly improve the bleaching experience and its results.

Skipping a Patch Test:
Skipping a patch test can lead to unexpected allergic reactions. A patch test involves applying a small amount of the bleach mixture on a discreet patch of skin. This procedure helps identify any potential allergies. The American Academy of Dermatology recommends performing a patch test 48 hours before the application to ensure safety.
Not Using the Correct Developer Strength:
Not using the correct developer strength can impact the bleaching effectiveness. Developers come in different volumes, ranging from 10 to 40. A 20-volume developer is typically sufficient for most hair types. Using a higher volume can result in excessive damage, while a lower volume may not lighten the hair adequately.
Underestimating Hair Damage:
Underestimating hair damage can result in brittle and lifeless hair. Bleaching processes strip hair of its natural moisture. A study by the Journal of Cosmetic Science (2015) emphasizes the need for deep conditioning treatments before and after bleaching to maintain hair health.
Bleaching Dirty Hair:
Bleaching dirty hair is counterproductive. Oils and product buildup can interfere with the bleaching process. According to hairstylist conventions, clean hair allows the bleach to penetrate more effectively, ensuring even color distribution.
Ignoring the Use of Post-Care Products:
Ignoring post-care products can lead to long-term damage. Conditioning and nourishing treatments help restore hydration lost during the bleaching process. Experts recommend using sulfate-free shampoos and regular deep-conditioning masks to maintain hair health and color vibrancy.

Incorporating these tips can enhance the effectiveness of bleach and help in achieving lighter shades without compromising hair health.

How Can You Achieve the Perfect Golden Blonde Shade After Bleaching?

To achieve the perfect golden blonde shade after bleaching, follow these key steps: choose the right bleach, apply a toner for the desired hue, and maintain hair health with proper care.

Choosing the right bleach is essential for a successful outcome. The bleach should have a specified lifting capacity, typically labeled with a number indicating how many levels it can lighten the hair. A product with a higher developer volume, such as 30 or 40, will lighten hair more dramatically. Always perform a strand test to gauge how your hair reacts.

Applying a toner is crucial to neutralize unwanted brassy tones. Toners usually come in different shades. For golden blonde, use a toner with warm golden undertones. Brands like Wella Koleston (2020) recommend using a 9N or 9G for a soft golden effect. Follow the manufacturer’s instructions carefully for mixing and timing, as over-toning can lead to unwanted colors.

Maintaining hair health post-bleaching is vital to achieving and preserving the desired shade. Bleached hair requires additional moisture and protection. Consider using a sulfate-free shampoo that helps retain color and moisture. Regular deep conditioning treatments can also restore the hair’s natural resilience. Experts, such as Lee (2021) recommend using products with ingredients like argan oil or keratin for optimal recovery.

Finally, protect your hair from heat and environmental factors. Limit the use of heat-styling tools and apply heat protectants when necessary. Wear hats in the sun to prevent color fading and damage.

By carefully selecting products, using appropriate techniques, and committing to hair care, you can achieve a vibrant and lasting golden blonde shade following bleaching.

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