Fading Red Hair Color | Different Techniques to Fade Red Hair Dye Color

Red hair color is bold, vibrant, and timeless. It can completely transform your look. But what happens when you’re ready to change? Whether you want to lighten red tones, switch to a new color, or go back to your natural shade, fading red hair dye requires the right approach. This guide covers everything you need to know about safely and effectively fading red hair color at home or with professional help.

Why Red Hair Dye is Hard to Remove

Red hair dye uses some of the largest color molecules. These molecules sit deep inside your hair shaft. That’s why red is one of the hardest colors to remove. Unlike lighter shades, red pigment holds on tight and often leaves behind stubborn orange or brassy tones even after fading.

Red dye also fades differently depending on several factors:

• Type of dye used: Permanent dye lasts longer than semi-permanent or temporary color
• Hair porosity: Damaged or porous hair absorbs more color and releases it slowly
• Shade of red: Darker reds (like burgundy or cherry) are harder to fade than lighter coppers
• Natural hair color: The lighter your base, the easier it is to lift red pigment

Understanding why red clings to your hair helps you choose the best removal method.

What to Know Before You Start Fading Red Hair Dye

Before you begin any color removal process, confirm these details with your hairstylist or by checking your dye box:

• Is your red natural or dyed? Most removal methods only work on artificial color, not natural red pigment.
• What type of dye did you use? Permanent, demi-permanent, and semi-permanent dyes require different approaches.
• What shade are you now? Bright red, auburn, burgundy, copper, and pink all fade differently.
• What’s your goal? Do you want to lighten the red, remove it completely, or change to a different color?

Each method below works on dyed red hair. If you have natural auburn hair color, only bleaching will lighten your natural pigment.

Four Proven Methods to Fade Red Hair Dye Color

1. Color Remover (Salerm Color Reverse Method)

A color remover, also called a color stripper, shrinks dye molecules so they can be washed out of your hair. This method is gentler than bleach and works only on artificial color.

How It Works

Color removers break down oxidative dye molecules without lifting your natural pigment. The product reverses the dyeing process, allowing color to rinse away. It does not lighten virgin hair.

Step-by-Step Instructions

1. Mix the color reverse formula in a 1:2 ratio (one part activator to two parts remover)
2. Use a tint brush to blend the mixture until smooth and creamy
3. Apply to dry, unwashed hair from roots to ends
4. Work in sections to ensure full coverage
5. Leave on for 20 minutes (check package instructions for exact timing)
6. Rinse thoroughly with warm water for at least 5 minutes
7. Shampoo 2-3 times to remove all product residue

Optional Clarifying Rinse

To remove lingering chemicals, mix a cream developer (10 volume) with water in a 1:1 ratio. Apply to hair, leave for 5 minutes, then rinse completely.

Pros and Cons

Pros	Cons
Gentler than bleach	Strong sulfur smell during use
Preserves hair integrity	May require multiple treatments
Works on most oxidative dyes	Can reveal underlying warm tones
Can be used at home	Does not work on natural hair color

*Note: Color removers have a strong sulfur odor. Use in a well-ventilated area and follow with a scented conditioner or hair mask.

2. Baking Soda Clarifying Treatment

Baking soda is a natural, gentle way to fade red dye over time. It works by opening the hair cuticle and allowing color molecules to escape during washing.

How It Works

Baking soda (sodium bicarbonate) is alkaline. When applied to hair, it raises the pH and opens the cuticle layer. This allows dye molecules to wash out more easily. It’s slower than chemical methods but much safer for your hair.

Step-by-Step Instructions

1. Mix 2-3 tablespoons of baking soda with a small amount of water to form a thick paste
2. Alternatively, mix baking soda directly with your regular shampoo (1:1 ratio)
3. Wet your hair thoroughly
4. Apply the baking soda mixture from roots to ends
5. Massage gently into hair for 2-3 minutes
6. Let sit for 5-10 minutes
7. Rinse under warm running water
8. Follow with a deep conditioner to restore moisture
9. Repeat 2-3 times per week until you reach your desired shade

Pros and Cons

Pros	Cons
Inexpensive and accessible	Gradual results (takes multiple washes)
Gentle on hair	Can be drying if overused
Safe for home use	Less effective on permanent dye
No harsh chemicals	Requires patience and consistency

Best For

Semi-permanent or demi-permanent red dye, or anyone looking for a gradual, natural fading process.

3. Bleach Lightening Method

Bleach is the most powerful way to remove red dye. It strips both artificial and natural pigment from your hair. This method works on all shades of red, including natural red tones.

How It Works

Bleach contains hydrogen peroxide and alkaline agents that break down melanin (natural pigment) and dye molecules. It lightens hair by removing color from the cortex.

Step-by-Step Instructions

1. Wear gloves and protect your clothing
2. Mix bleach powder with 20 or 30 volume developer according to package instructions
3. Perform a strand test first to check timing and results
4. Section dry, unwashed hair into four quadrants
5. Apply bleach starting at mid-lengths and working toward the ends
6. Apply to roots last (they process faster due to scalp heat)
7. Avoid applying directly to your scalp
8. Check hair color every 5-10 minutes
9. Rinse thoroughly when you reach your desired lightness (typically 15-30 minutes)
10. Shampoo gently and apply a deep conditioning treatment
11. Wait at least 2 weeks before bleaching again

Pros and Cons

Pros	Cons
Most effective color removal	Highly damaging to hair
Works on natural and dyed color	Can cause breakage if misused
Predictable results	Requires careful timing
Single session can lighten multiple levels	May cause scalp irritation

Important Safety Tips

• Never bleach over freshly stripped or weakened hair
• Do not leave bleach on longer than 45 minutes
• Use a bond-building treatment (like Olaplex) to minimize damage
• If your hair feels gummy or overly stretchy, stop immediately and rinse

Recommended Products:

4. Professional Chemical Color Removal

Professional color removal uses salon-grade formulas that are stronger and more controlled than at-home kits. A colorist can assess your hair and customize the treatment.

How It Works

Salon color removers often combine reducing agents with conditioning ingredients. Professionals can also layer treatments, spot-treat stubborn areas, and immediately tone or recolor your hair to avoid unwanted results.

What to Expect

• Consultation: Your stylist will evaluate your current color, hair health, and goals
• Strand test: A small section is treated first to predict results
• Application: The remover is applied section by section
• Processing: Timing depends on the product and color depth
• Rinse and assess: Hair is rinsed and checked for remaining pigment
• Follow-up: Toning, conditioning, or recoloring may happen in the same session

Pros and Cons

Pros	Cons
Customized to your hair	Most expensive option
Safer application by trained professionals	Requires salon appointment
Can be toned or recolored immediately	May still need multiple sessions
Less risk of damage or error	Results depend on stylist skill

When to Choose This Method

• You have very dark or multiple layers of red dye
• Your hair is already damaged or fragile
• You want to transition to a drastically different color (like blonde or platinum)
• You’re not confident applying products yourself

How to Fade Red Hair Dye Naturally Over Time

If you’re not in a rush, natural fading is the gentlest option. These methods gradually lighten red tones with minimal damage.

Frequent Washing with Clarifying Shampoo

Clarifying shampoos are designed to remove buildup. They also strip away semi-permanent and demi-permanent color with repeated use.

• Wash hair 3-4 times per week
• Use hot water (opens the cuticle and releases color)
• Lather twice per wash
• Follow with a moisturizing conditioner

Vitamin C Treatment

Vitamin C (ascorbic acid) is acidic and helps break down dye molecules, especially from semi-permanent color.

1. Crush 10-15 vitamin C tablets into a fine powder
2. Mix with clarifying shampoo to form a paste
3. Apply to damp hair and work through evenly
4. Cover with a shower cap
5. Leave on for 30-60 minutes
6. Rinse and condition deeply

Sun and Chlorine Exposure

UV rays and chlorine both fade hair color. While not recommended for long-term hair health, occasional sun or pool exposure will lighten red dye faster.

• Spend time outdoors in direct sunlight
• Swim in chlorinated pools
• Always deep condition afterward to prevent dryness

Hot Oil Treatments

Oils like coconut, olive, or argan can gently lift color while conditioning your hair.

1. Warm 2-3 tablespoons of oil
2. Apply to dry hair from roots to ends
3. Cover with a shower cap
4. Leave on for 1-2 hours or overnight
5. Shampoo thoroughly (may require 2 washes)

How to Fade Red Hair to Blonde

Going from red to blonde from red is a multi-step process. Red pigment must be fully removed before blonde tones can show through. Expect this transition to take several sessions.

Step 1: Remove Red Pigment

Use one of the methods above (color remover or bleach) to strip away as much red as possible. You’ll likely be left with orange or yellow tones.

Step 2: Lighten to Pale Yellow

If needed, apply a second round of bleach (after waiting at least 2 weeks). Continue bleaching the hair until you reach a pale yellow or light blonde base.

Step 3: Tone to Neutralize Warmth

Toning is essential to cancel out leftover orange and brassy tones. A toner adds a semi-translucent layer of color that neutralizes unwanted pigment.

Which Toner to Use

• Purple toner: Cancels yellow tones (for light blonde)
• Blue toner: Cancels orange tones (for medium to dark blonde)
• Ash or cool blonde toner: Deposits cool pigment to counteract warmth

How to Apply Toner

1. Mix toner with a low-volume developer (10 or 20 volume)
2. Apply to towel-dried, freshly bleached hair
3. Process for 10-20 minutes (check frequently)
4. Rinse with cool water
5. Do not shampoo immediately
6. Condition thoroughly

Toners are typically applied right after bleaching, before conditioning. This ensures the hair cuticle is open and ready to accept the toning pigment.

Recommended Products:

Balancing Red Tones Without Full Removal

If you don’t want to remove your red completely but just want to tone it down, try these tricks:

Green or Blue Shampoo Trick

Colorists sometimes recommend adding a few drops of green or blue food coloring to your shampoo. This neutralizes red tones and shifts your color toward a softer auburn or copper.

• Add 2-3 drops of food coloring to a dollop of shampoo
• Mix well in your palm
• Apply to wet hair and lather
• Leave on for 3-5 minutes
• Rinse thoroughly
• Follow with conditioner

This won’t remove red dye, but it balances overly vibrant or dark red tones. The result is a softer, more muted red-orange blend.

Switching Red Shades

Changing from one red shade to another (like cherry red to copper) can be tricky. The old pigment may show through or create muddy tones. Always consult a professional stylist before layering new red dye over old color.

What Color Does Red Hair Dye Fade To?

Red dye doesn’t fade to a single color. The result depends on your starting shade and underlying pigment. Here’s what to expect:

Starting Red Shade	Typical Fade Result
Bright/Fire Red	Orange or peachy tones
Burgundy/Wine Red	Rusty orange or copper
Auburn/Copper	Warm brown or light orange
Cherry Red	Pink or salmon tones
Mahogany	Brassy brown

If you’re curious about how your specific shade will fade, check out our detailed guide on what color red hair dye fades to.

Aftercare: Protecting Your Hair During and After Color Removal

Fading red dye can be tough on your hair. Follow these aftercare steps to minimize damage and keep your hair healthy:

Deep Condition Weekly

Use a protein-rich or moisturizing hair mask once a week. This repairs damage and restores elasticity.

Use a Bond Repair Treatment

Products like Olaplex, K18, or Redken’s Acidic Bonding Concentrate rebuild broken bonds inside your hair shaft.

Avoid Heat Styling

Give your hair a break from flat irons, curling wands, and blow dryers. Air-dry when possible and use a heat protectant if you must style.

Trim Split Ends

Bleach and color removers can weaken ends. Regular trims prevent breakage from traveling up the hair shaft.

Wait Between Treatments

Give your hair at least 2 weeks (preferably 4) between chemical treatments. This recovery time prevents over-processing and breakage.

Common Mistakes to Avoid When Fading Red Hair Dye

• Using box dye to cover red: This often leads to muddy, uneven color
• Skipping a strand test: Always test a small section first
• Over-bleaching in one session: This causes severe damage and breakage
• Not toning after lightening: You’ll be left with orange or brassy hair
• Ignoring hair health: Damaged hair won’t hold new color well
• Expecting instant results: Fading red dye is a process, not a one-time fix

When to See a Professional

Some situations require professional help. Book a salon appointment if:

• You have multiple layers of old dye buildup
• Your hair is already damaged or chemically treated
• You want to go from red to platinum or pastel shades
• You’ve tried at-home methods without success
• Your hair feels gummy, stretchy, or overly porous
• You’re unsure about your hair’s health or porosity

A professional colorist can assess your hair, choose the safest method, and give you realistic expectations for results.

Frequently Asked Questions

How long does it take to fade red hair dye completely?

It depends on the dye type. Semi-permanent red may fade in 4-8 weeks with frequent washing. Permanent red can take several months or require chemical removal.

Can I dye over red hair without removing it first?

Yes, but only if you’re going darker. Red pigment will show through lighter colors and create muddy tones. For best results, remove red before going lighter or switching to cool tones.

Will dish soap remove red hair dye?

Dish soap can fade semi-permanent dye slightly, but it’s very drying and not recommended. Clarifying shampoo or baking soda are gentler alternatives.

Why does my red hair turn orange when I try to fade it?

Red dye contains large pigment molecules. When they break down, they leave behind orange undertones. This is normal and can be corrected with toner or additional lightening.

How many times can I bleach my hair to remove red?

Limit bleaching to once every 2-4 weeks. Most hair can tolerate 2-3 sessions before significant damage occurs. Use a bond repair treatment between sessions.

Does vinegar remove red hair dye?

Apple cider vinegar can slightly fade semi-permanent dye over time. Mix equal parts vinegar and water, apply to hair, leave for 15 minutes, then rinse. It’s gentler than baking soda but slower.

Can I swim to fade red hair dye faster?

Yes. Chlorine and saltwater both strip color. Just be sure to deep condition afterward to prevent dryness and breakage.

What’s the difference between a color remover and bleach?

Color remover shrinks dye molecules so they wash out. It only works on artificial color. Bleach breaks down all pigment, including natural hair color, and lightens your base shade.

Final Thoughts

Fading red hair dye takes patience, planning, and care. Whether you choose a gentle baking soda treatment, a powerful bleach session, or professional color removal, always prioritize your hair’s health. Take breaks between treatments, deep condition regularly, and don’t rush the process. If you’re unsure which method is right for you, book a consultation with a trusted hairstylist. They can assess your hair and create a custom plan that gets you to your goal safely. If you’re looking for more hair color information, check out our guide on what color red hair dye fades to, which can help set your expectations. Good luck with your color journey!