So you dyed your hair at home and... yikes. Maybe it's too dark. Maybe it's the wrong shade. Maybe you're just over it and ready for a change. Whatever the reason, if you're wondering whether Color Oops can save your hair (and your sanity), here's what you need to know.
The short answer? It can help—but it's not magic, and proper technique is essential.
This guide covers how Color Oops works, when it's effective, when it isn't, and exactly how to use it safely without damaging your hair.
Quick Pros & Cons
✅ Pros
- No bleach—gentler on hair than traditional lightening
- Works on semi-permanent and permanent dyes
- Available at drugstores (Walmart, Target, CVS)
- Can be repeated if needed
- Competitively priced and widely available
❌ Cons
- Strong sulfur smell (think rotten eggs)
- Can stain bathtubs and towels temporarily
- Requires extensive rinsing (20+ minutes)
- May not fully remove very dark box dye
- Hair can re-darken if not rinsed properly
Bottom line: If you're trying to lift 1–3 shades or correct a color mistake, Color Oops is worth trying before you resort to bleach. But if you're trying to go from jet black to platinum blonde, you'll need professional help or a stronger lightener.
What You'll Need
Before you start, grab these supplies:
- [ ] Color Oops kit (Original or Extra Strength—more on this below)
- [ ] Old towels (they will get stained)
- [ ] Clarifying shampoo (to help remove the smell)
- [ ] Deep conditioner or hair mask
- [ ] Hair dye gloves (usually included)
- [ ] Timer (your phone works fine)
- [ ] Good ventilation (open a window, turn on a fan—seriously)
🛒 Buy Color Oops on Amazon →
What is Color Oops?
Color Oops is a hair color remover formulated to remove oxidative (permanent and demi-permanent) box dyes. Unlike bleach, which strips all pigment including your natural color, Color Oops specifically targets synthetic dye molecules.
How it works: It uses a sulfur-based reducing agent to shrink artificial dye molecules so they become small enough to wash out. The process requires thorough rinsing to prevent color reversion.
Note: Color Oops works best on oxidative dyes (most box dyes). For direct-dye fashion colors (like vivid blues, pinks, or purples from brands like Manic Panic), a direct-dye remover may be more effective.
Original vs. Extra Strength: Which One?
- Original: Best for semi-permanent dyes, lighter shades, or 1–2 applications of box dye
- Extra Strength: For permanent dyes, dark colors, or multiple layers of color buildup
If you're unsure, start with Original. You can always do a second application if needed.
Pro tip: If you have thick or long hair, or you're tackling very dark dye, grab the 2-pack of Extra Strength—you'll likely need more than one box for full coverage and multiple applications.

Does Color Oops Damage Hair?
The good news: Color Oops doesn't contain bleach or ammonia, so it's less damaging than traditional lightening methods.
The reality: Any color-removal process is stressful on your hair. It won't "ruin" your hair the way bleach can, but it will leave it feeling dry, porous, and a little straw-like—especially if your hair was already damaged.
How to minimize damage:
- Deep condition immediately after (or use a protein treatment if your hair is very porous)
- Avoid heat styling for a few days
- Don't re-color for at least 24–48 hours (cuticle needs time to close)
- Use sulfate-free shampoo after the initial clarifying wash
Real talk: If your hair is already fried from bleach or repeated dyeing, Color Oops might push it over the edge. Consider a protein filler or Olaplex treatment before you start.
How to Use Color Oops: Step-by-Step
Alright, let's do this. Follow these steps exactly—the rinse time is what makes or breaks your results.
Step 1: Do a Strand Test
I know you want to skip this, but don't. Pick a hidden section of hair (behind your ear or underneath) and test a small strand first. This tells you:
- How much your color will lift
- Whether your hair can handle it
- If you need Original or Extra Strength
Step 2: Prep Your Space
- Put on old clothes (this stuff can stain)
- Lay down old towels in your work area
- Ventilate the room (open windows, turn on fans)
- Have your timer ready
Step 3: Mix and Apply
- Mix Part A + Part B in the applicator bottle (shake well)
- Apply to DRY, unwashed hair—start at the darkest areas first
- Saturate completely—don't be stingy, you need full coverage
- Work it through with gloved hands or a comb
- Set your timer (usually 20 minutes—check the box)
Pro tip: Work fast. The product starts working immediately, so you want even coverage ASAP.
Step 4: Process
- Leave it on for the recommended time (usually 15–20 minutes for Original, 20–30 for Extra Strength)
- Cover your hair with a plastic cap if you have one (helps with even processing)
- Don't let it dry out—mist with water if needed
Step 5: Rinse Like Your Life Depends On It
This is THE MOST IMPORTANT STEP. I'm not kidding.
- Rinse with warm water for 5+ minutes (scalp massage, really work it through)
- Shampoo thoroughly (use a clarifying shampoo if you have it)
- Rinse for another 5+ minutes
- Repeat the shampoo/rinse cycle 2–3 more times
You need at least 20 minutes of total rinse time. If you skip this, the dye molecules can re-oxidize and your hair will darken again within 24 hours. (Yes, really. It's called "color reversion," and it's a nightmare.)
Step 6: Condition and Assess
- Deep condition for at least 10 minutes
- Rinse and towel-dry
- Check your color in natural light
If it's not light enough, you can repeat the process after 24 hours. Most people need 1–2 applications for significant lift.
Before & After: What to Expect
What Color Oops CAN Do:
✅ Remove semi-permanent and demi-permanent dyes almost completely ✅ Lighten permanent box dye by 2–4 shades ✅ Remove most fashion colors (reds, purples, blues—though these may take multiple treatments) ✅ Reveal your base color (which might be warm/brassy—more on that below)
What Color Oops CAN'T Do:
❌ Lighten your natural hair color (it only removes artificial dye) ❌ Remove henna or metallic dyes (these require different removers) ❌ Give you platinum blonde from jet black in one session ❌ Remove stubborn reds and burgundies completely (they're notorious for clinging on)
Example Results:
- Dark brown box dye → Medium golden brown (2 applications)
- Black box dye → Dark brown with warm tones (2–3 applications, may need toner after)
- Red dye → Peachy/orange tones (1–2 applications, expect warmth)
Pro tip: Your "before and after" will depend heavily on how many times you've dyed your hair and how dark it is. The more buildup, the more sessions you'll need.
📊 See Realistic Expectations for Your Hair Type →
Does Color Oops Work on Black Box Dye?
Short answer: Sort of.
Black box dye is notoriously stubborn because it has the most pigment. Color Oops can lighten it, but you'll likely need:
- 2–3 applications (spaced 24–48 hours apart)
- Extra Strength formula
- Realistic expectations (you'll get to dark brown/medium brown, not blonde)
If you need to go lighter than that, you'll probably need:
- A second round of Color Oops after a week
- A professional color remover (like Malibu CPR or similar)
- Bleach (last resort—go to a professional)
Can I Recolor Right After?
Technically yes, but I don't recommend it.
The Color Oops box says you can recolor the same day, but your cuticle is still open and your hair is porous. If you dye it immediately:
- The new color might grab unevenly
- It could turn out darker than expected (porous hair absorbs more pigment)
- You risk more damage
My advice: Wait at least 24–48 hours. Use that time to deep-condition and let your hair stabilize.
When you do recolor, choose a shade 1–2 levels lighter than your goal. Freshly stripped hair tends to grab color aggressively.
Smell, Staining & Common Mistakes
The Smell
Let's not sugarcoat it: Color Oops smells like rotten eggs. That's the sulfur doing its job.
How to deal:
- Use it in a well-ventilated space (seriously, you'll thank me)
- Wash your hair with clarifying shampoo 2–3 times after
- Try an apple cider vinegar rinse (1 part ACV, 3 parts water)
- The smell fades within 24–48 hours (longer if you don't rinse thoroughly)
Staining
Yes, it can temporarily stain:
- Porcelain tubs/sinks: Wipe down immediately with bleach cleaner or baking soda
- Towels: Use old ones you don't care about
- Skin: Use Vaseline around your hairline to prevent staining
Common Mistakes
❌ Not rinsing long enough → Color reversion (hair re-darkens) ❌ Applying to wet hair → Dilutes the formula, less effective ❌ Using heat during processing → Can cause uneven results ❌ Skipping the strand test → Surprise orange/brassy hair ❌ Re-dyeing immediately → Uneven, overly dark results
Alternatives to Color Oops
If Color Oops doesn't work for you (or you want to try something else first), here are your other options:
| Product | Best For | Price Range | Bleach? | |---------|----------|-------------|---------| | Color Oops Color Remover | Most box dyes, 2–4 shade lift | Drugstore pricing | No | | Color Oops Color Prep | Prep hair before dyeing, remove buildup | Drugstore pricing | No | | High-lift bleach kits | Need to go 3–5 levels lighter | Varies | Yes | | L'Oréal Effasol | Salon use, professional removal | Professional pricing | No | | Malibu CPR | Mineral/hard water buildup | Mid-range | No | | Vitamin C Method | Fresh dye (within 1–2 weeks) | DIY/budget | No | | Clarifying Shampoo | Fading semi-permanent color | Varies | No |
Color Oops Product Line
When to use each:
- Color Remover: Remove box dye or lighten 2–4 shades
- Color Prep: Prep hair before dyeing for even color absorption (removes buildup, minerals)
When to skip Color Oops entirely:
- You've used henna or metallic dyes (try a chelating treatment instead)
- Your hair is extremely damaged (see a professional)
- You need to go very light very fast from black (go to a salon)
Where to Buy Color Oops
You can find Color Oops at most drugstores and big-box retailers:
- Amazon (best price, fast shipping)
- Walmart
- Target
- CVS / Walgreens
- Ulta Beauty
Price: Usually $12–18 per kit (Original or Extra Strength)
Best Deals on Amazon:
Shop Now →
Shop 2-Pack →
Final Thoughts: Is Color Oops Worth It?
Yes—if your expectations are realistic.
Color Oops is a solid option for removing or lightening unwanted box dye without the damage of bleach. It's affordable, accessible, and it works—as long as you:
- Follow the instructions exactly (especially the rinse time)
- Understand your starting point and limitations
- Prep for the smell and the mess
- Give your hair some TLC afterward
If you're trying to undo a recent dye job or lighten a few shades, Color Oops is your friend. If you're trying to go from black to platinum, call a professional.
Frequently Asked Questions
Does Color Oops damage hair? It doesn't contain bleach, but any color-removal process can leave hair dry. Follow with a deep conditioner and avoid permanent dye for 24–48 hours.
Does Color Oops work on black box dye? It can reduce dark artificial pigment, but very heavy box dye may require multiple sessions or a salon lightener to reach lighter shades.
How long does Color Oops take? Plan ~45–60 minutes including application and extended rinsing. Rinsing thoroughly (5+ minutes, shampoo, then 5+ more) is critical for best results.
Can I recolor right after using Color Oops? Wait at least 24–48 hours. Hair can temporarily re-oxidize and grab darker; use a shade 1–2 levels lighter than your target if you recolor.
Why does it smell? Sulfur-based reducers can have a strong odor. Good ventilation and a clarifying shampoo help dissipate the smell.
Related Posts
- How to Use Color Oops (Step-by-Step Guide)
- Color Oops Before and After: What to Expect
- Does Color Oops Damage Hair? What You Need to Know
Have you tried Color Oops? Share your experience in the comments below! 👇

