Can Hair be too Greasy to Bleach: Explained

When it comes to changing up your hair color, bleaching is a popular choice. It can transform your look dramatically and allow you to experiment with various vibrant hues. However, there’s one question that often arises: can hair be too greasy to bleach?

In this comprehensive guide, we’ll explore this intriguing topic and provide you with all the information you need to make informed decisions about bleaching your hair.

Understanding the Basics of Hair Grease

Before diving into whether greasy hair can be bleached, it’s crucial to comprehend what hair grease is. Our scalps naturally produce sebum, a natural oil that moisturizes and protects our hair.

While sebum is essential for maintaining healthy hair, an excessive amount of it can lead to hair looking greasy and flat.

The Grease and Bleach Dilemma

Bleaching hair involves using strong chemicals to remove the natural pigment, which can be quite harsh on your locks.

The concern is that excess grease might interfere with the bleaching process, leading to undesirable results. Let’s delve deeper into this issue.

Factors Affecting Bleaching Results

Several factors influence the outcome of bleaching, and the level of grease on your hair is just one of them. Other factors include:

Hair Type: Different hair types (straight, curly, wavy) may respond differently to bleach.

Hair Color: The natural color of your hair plays a significant role in the bleaching process.

Bleach Strength: The strength of the bleach used can affect the result.

Application Technique: How the bleach is applied and processed matters.

Duration: The amount of time the bleach is left on the hair matters.

Hair Health: The overall health of your hair, including its moisture level, is essential.

Can Greasy Hair be Bleached?

Now, let’s address the big question: can greasy hair be bleached? The short answer is yes, you can bleach greasy hair. However, there are some caveats and precautions you should consider.

Pre-Bleach Hair Preparation

Before applying bleach to greasy hair, it’s essential to prepare it properly. Start by washing your hair with a clarifying shampoo. This will help remove excess oils and residue, allowing the bleach to work more effectively.

Avoid Overwashing

While it’s crucial to cleanse your hair before bleaching, avoid overwashing in the days leading up to your bleaching session. Excessive washing can strip your hair of natural oils, leading to dryness and potential damage during the bleaching process.

Adjust Bleach Strength

Depending on the level of grease in your hair, you may need to adjust the strength of the bleach. Extremely greasy hair might require a slightly stronger bleach to achieve the desired results.

Monitor Processing Time

Keep a close eye on the processing time of the bleach. Greasy hair can sometimes make the bleach work faster, so don’t leave it on for too long. Follow the instructions provided with your bleach kit.

Consult a Professional

If you’re unsure about bleaching greasy hair, it’s always a good idea to consult a professional hairstylist. They can assess your hair and recommend the best approach to achieve your desired look while minimizing potential damage.

Can Hair be too Greasy to Bleach?

While we’ve established that greasy hair can be bleached, it’s essential to understand that there are limits. Hair can indeed be too greasy to bleach effectively. Excessive grease can create a barrier, preventing the bleach from penetrating the hair shaft and achieving the desired results.

Signs Your Hair is too Greasy to Bleach

Here are some indicators that your hair might be too greasy for successful bleaching:

Oily Residue: If there is a noticeable oily residue on your hair, it might be too greasy for bleaching.

Hair Feels Slimy: When you touch your hair, it feels excessively slimy and slippery.

Lack of Volume: Greasy hair often appears flat and lacks volume, which can affect the even distribution of bleach.

If you notice these signs, it’s best to postpone bleaching until you’ve addressed the excess grease through proper washing and hair care.

Does Bleach Stick Better To Clean or Dirty Hair

Bleach generally adheres better to clean hair. When hair is clean, free from excessive oils, and not weighed down by product buildup, the bleach can make more direct contact with the hair shaft, allowing for a more even and efficient bleaching process. Clean hair provides a better canvas for the bleach to work, resulting in a more consistent and desired color outcome.

Dirty or greasy hair can create a barrier between the bleach and the hair shaft. The excess oils and product residues can inhibit the bleach from penetrating the hair effectively, leading to uneven bleaching, splotchy results, or even potential damage to the hair due to extended processing times.

To achieve the best results when bleaching your hair, it’s advisable to wash your hair with a clarifying shampoo to remove any excess oils and product buildup before applying the bleach. This helps ensure that the bleach adheres well to the hair, leading to a more successful and satisfactory bleaching process.

See also: How Long Does It Take to Dye Hair

FAQs on Can Hair Be Too Greasy to Bleach

Q: Can I bleach my hair if it’s only slightly greasy?

A: Yes, you can bleach slightly greasy hair. Just make sure to use a clarifying shampoo before the process.

Q: Can I use dry shampoo to reduce grease before bleaching?

A: While dry shampoo can absorb excess oil temporarily, it’s not a substitute for proper washing with a clarifying shampoo.

Q: Will bleaching make my hair even greasier?

A: Bleaching itself won’t make your hair greasier, but it can exacerbate existing greasiness if not properly prepared.

Q: Can I bleach my hair at home if it’s greasy?

A: Bleaching at home is possible, but if you’re unsure about how to handle greasy hair, it’s best to consult a professional.

Q: How can I prevent my hair from becoming too greasy in the first place?

A: To prevent excessive grease, maintain a regular hair washing routine, use suitable hair products, and avoid overwashing, which can stimulate excess oil production.


In the world of hair bleaching, the level of grease on your hair does matter, but it doesn’t necessarily mean you can’t bleach it. With proper preparation, appropriate products, and perhaps some professional guidance, you can achieve the hair color you desire. Just remember that balance is key – not too greasy, not too dry – for the best results.

If you’re pondering can hair be too greasy to bleach, the answer is: it’s all about finding that sweet spot for the perfect transformation.