Hair Care

Does L’Oreal HiColor Damage Your Hair? A Deep Dive

Hey, friends! If you’re wondering about L’Oreal HiColor and if it’s safe for your hair, you’re in the right place. We’re going to dive deep into this popular hair product and see what the fuss is about. Let’s break it down!

What is L’Oreal HiColor?

L’Oreal HiColor is a special type of hair dye made for dark hair. If you have ever wondered how to use hicolor for dark hair, it’s designed to lighten and color at the same time. That means if you have dark hair, you can get those bright reds or lovely coppers without needing to bleach first. Sounds like magic, right?

How Do I Use L’Oreal HiColor?

L’Oreal HiColor is a unique hair dye that’s specially formulated for dark hair, allowing you to achieve vibrant colors without pre-bleaching. If you’re new to this product, here’s a step-by-step guide on how to use it to get the best results:

Gather Your Supplies:

  • L’Oreal HiColor shade of your choice
  • L’Oreal Oreor Creme Developer (usually 30 volume, but always read the box’s recommendations)
  • Plastic or glass mixing bowl (avoid metal)
  • Tinting brush
  • Gloves
  • Old towel or shirt (to avoid staining)
  • Plastic hair clips
  • Timer


  • Start with dry, unwashed hair.
  • Drape an old towel over your shoulders to protect your clothing.
  • Put on gloves to protect your hands from staining.


  • Pour the desired amount of the developer into the mixing bowl.
  • Add the L’Oreal HiColor dye to the bowl.
  • Use the tinting brush to mix until you get a smooth consistency, free of any lumps.

Sectioning Hair:

  • Divide your hair into four sections: two in front and two in the back. This makes the application process more manageable and ensures even coverage.
  • Clip each section in place to keep them separated.


  • Start at the bottom of one of the back sections, working your way up.
  • Apply the mixture to small sections of hair, ensuring each strand is fully saturated.
  • Move to the next section and repeat until all sections are covered.

Processing Time:

  • If you’ve ever wondered, “how long do you leave hicolor in your hair?”, the average time is about 30 minutes. However, always refer to the product’s instructions to get the exact time.
  • Set a timer to ensure you don’t leave the dye on for longer than recommended.


  • Once the processing time is over, rinse your hair thoroughly using lukewarm water until the water runs clear.
  • Avoid using shampoo immediately after rinsing. Instead, use a color-safe conditioner to lock in the color and keep your hair soft.


  • Use color-protecting shampoos and conditioners to maintain the color’s vibrancy and health of your hair.
  • Limit the use of heat styling tools and always use a heat protectant spray when styling.
  • Consider doing deep conditioning treatments once a week to keep your hair nourished.

Can I Use L’Oreal HiColor on Special Hair Types?

Good question! There are many hair types out there.

Bleached Hair: “Can I use L’Oreal hicolor on bleached hair?” or “does L’Oreal hicolor work on bleached hair?” Yes, but be careful. Bleached hair can be delicate.

Dyed Hair: Asking “Does hicolor work on dyed hair?” or “does L’Oreal hicolor work on dyed hair, even dyed black hair?” Yes, it does, but results may vary based on your previous dye.

Blonde Hair: “Can you use L’Oreal hicolor on blonde hair?” Technically, yes, but it’s designed for dark hair. So, the results might not be what you expect.

The Big Question: Does It Damage Hair?

Now, back to our main question: “Does L’Oreal HiColor damage your hair?”

All hair dyes, including L’Oreal HiColor, have chemicals. These chemicals change your hair’s color. So, there is always a small chance that your hair might get a bit dry or weak. It’s the same with many hair products. But if you follow the box’s instructions and take care of your hair (like using conditioner), you can keep your hair looking great!

Tips for Using L’Oreal HiColor

Patch Test First:

Before applying the dye to your entire head, do a patch test. This will help you see if you’re allergic to the dye and give you an idea of how the color will turn out.

Prep Your Workspace:

Dyeing can get messy! Lay down old towels or newspapers, wear an old shirt, and use gloves. Have everything you need close by to avoid scrambling mid-process.

Follow Instructions:

It might seem basic, but it’s essential. “How long do I leave hicolor dye in my hair?” or “How to mix hicolor hair dye?” – these questions are easily answered by carefully reading the product’s instructions.

Even Application:

Ensure you apply the dye evenly to avoid patches. Divide your hair into sections, and work systematically from one section to the next.

Avoid Over-processing:

If you’ve been wondering, “how long to leave L’Oreal hicolor hair dye in?”, always stick to the recommended time. Leaving it in too long can damage your hair and might not give you the desired color.

Hair Condition Matters:

If you’ve recently bleached or dyed your hair, be aware. While you might ponder, “Can I use L’Oreal hicolor red on bleached hair?” or “Can you use L’Oreal hicolor on dyed hair?”, it’s essential to know that dyeing over processed hair can lead to unexpected results.

Aftercare is Key:

Once you’ve achieved your desired shade, ensure you use color-protecting shampoos and conditioners to maintain the vibrancy. Regular conditioning treatments will also help keep your hair in tip-top shape.

Avoid Frequent Washes:

The more you wash your hair, the faster the color might fade. Try using dry shampoo in between washes to keep your hair looking fresh.

Protect from Heat and Sun:

Both can cause your color to fade faster. Use heat protectant sprays when styling and consider wearing a hat or using UV protection sprays for your hair when in the sun.

Seek Professional Advice:

If you’re unsure about the process or if it’s your first time dyeing, consider consulting a hair professional. They can provide valuable insights and tips tailored to your hair type and desired color.


L’Oreal HiColor is a cool product for people with dark hair who want to change their look. It’s safe for most people, but like all hair dyes, you need to use it correctly. Always read the instructions and ask for help if you need it. Happy coloring!

Nyla Rose

Nyla Rose is the dynamic voice behind Thestylinista, where she merges her passion for beauty and fashion into a comprehensive style guide.

Armed with a degree in Cosmetology from the prestigious Aveda Institute and certification in Esthetics, Nyla offers a holistic approach to beauty, covering hair care, skin care, makeup, nail care, and the latest fashion trends.

Her expertise not only lies in the realms of natural beauty enhancements but also in curating fashion-forward looks that inspire her readers to express their individuality.

Thestylinista is a testament to Nyla's belief in the power of personal style as a form of self-expression, making her blog a one-stop destination for those looking to elevate their beauty and fashion game.


You may also like...