Protein reconstructing treatment for highly damaged or processed hair
Average rating includes incentivized reviews
Minimum 94% recycled plastic*
100% renewable energy factory*
See Details for more info
DETAILS
HOW TO USE
INGREDIENTS
Environmental & Social Impact
DETAILS
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Redken's powerful prescription to reconstruct damaged proteins to reinforce distressed hair, Redken Extreme CAT treatment is a rinse-out to strengthen strands against hair breakage. Extreme CAT treatment is also used by Pros to prep and strengthen hair prior to chemical services that can disrupt the hair's protein.
Reconstructs damaged proteins in distressed hair
Reconditions and adds immediate strength without added weight
Helps prep hair before chemical services to prevent future damage
Helps prevent breakage and split ends
OUR IMPACT:
Made of minimum 94% recycled plastic* *Except cap or pump
Formula made in factory using renewable energy* *In the previous calendar year. Find more information on the L’Oreal Universal Registration Document
HOW TO USE
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Apply after using Extreme Shampoo. Spray evenly on hair and lather. Leave on 3-5 minutes. Rinse thoroughly. Recommended for use 1-3 times per week. For intensified strength, use Extreme Anti-Snap.
Redken is committed to continually improving the impact of its products throughout the product lifecycle, including the production and anticipated usage. This tool is designed to help assess the relative environmental & social impact of Redken Products compared to other L’Oreal Groupe products in the same category around the world in 2020.
The calculation method was developed with the help of independent scientific experts and Bureau Veritas Certification, an independent auditor. The score takes into account 14 environmental impact factors all along the product's life cycle.
Compared to other similar L’Oreal Groupe Products sold worldwide in 2020
Carbon Footprint
99
g(1) per average amount used
70 g per 10mL
Water Footprint
8.9(2) per average amount used
6.2 per 10mL
Every consumer product has some impact on the environment. A good score here does not mean a product has a positive impact or no impact on the environment. The letters and colors used in this tool are designed to help you make comparisons to other similar products in L'Oréal's global portfolio, so you can make more informed choices.
Made in a responsible manufacturing plant.
Made in the United States of America at a responsible plant
98 out of 120 (82%) reviewers recommend this product
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1 to 8 of 320 Reviews .
1 – 8 of 320 Reviews
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member-86569
Review 1
Votes 0
5 out of 5 stars.
6 years ago
I was first introduced to this product back in 2006 after I got my hair dyed professionally and was complaining of my hair being thin and having breakage I decided to try the entire Redken extreme line including the Redken extreme cat protein reconstructing hair treatment spray in my hair not only grew so much longer than it ever had but it was thicker and healthier I have since then had a baby about three years ago and am experiencing feeling once again so I’ve started to use the line again and have seen the results instantaneously what was I thinking that using this consistently I will continue to use this always such a great buy
Originally posted on influenster.com
Kaylaaaaa
California
Review 1
Votes 0
Age25 to 34
GenderFemale
5 out of 5 stars.
Amazing
7 years ago
[This review was collected as part of a promotion.] I was hesitant to try this 3 step process especially after reading some of the reviews that said it left your hands blue and even sores on your scalp, ouch! Luckily my results were completely different. At first I tried using it with gloves just to be safe and then realized even without gloves it did not leave my hands blue. The results were definitely noticeable after one use. I will continue to repurchase this 3 step process since it has worked better for me than any other purple shampoos and conditioners. Must have for blondes or highlighted hair, no more brassy hair. I received this product complimentary for my honest review.
Yes, I recommend this product.
Originally posted on redken.com
mandiibabyyy
Minnesota
Review 1
Votes 0
Age25 to 34
GenderFemale
1 out of 5 stars.
Not good
7 years ago
[This review was collected as part of a promotion.] Honestly this product seems pointless to me. A spray bottle in the shower is impossible to use. I wish this was in some sort of cream form and in a squeeze bottle. Definitely poor design. I also feel or see no difference after I use it. Spraying a liquid on my hair to sit when it’s already wet really does nothing but tangle my hair. It’s hard to comb through a spritz of basically water when your hair is already wet while you’re in the shower. I used this several times and then gave up on it. It’s difficult to use and see no results. I received this product complimentary for review purposes but all opinions are my own.
No, I do not recommend this product.
Originally posted on redken.com
Response from redken.com:
7 years ago
Consumer Care Center
We are sorry to hear that you are having difficulty using this product. It can be used on towel dried hair as well, which may make it easier for you to use. For best results leave it in for 3-5 minutes depending on the degree of damage. Rinse out. To intensify the strength of extremely damaged hair follow with Anti-Snap leave in treatment before styling. We hope this is helpful. We appreciate the time you have taken to share your experience with us. Your opinion is important to us and we will be sharing your comments with others in the company.
DawnS
New Jersey, United States
Review 1
Votes 0
Age45 to 54
GenderFemale
1 out of 5 stars.
POORLY DESIGNED BOTTLE...
10 years ago
I bought this at the suggestion of my hair stylist. I have only attempted to use it two or three times but the design of the bottle makes is impossible to use in the shower with wet hands. You can NOT hold on to the bottle with ONE HAND while trying to press the pump at the top to get the product onto the hair if your hands are wet (as they are when taking a shower)....your hand will slide up making it IMPOSSIBLE to hold and apply with one hand. Clearly this product is made to USE WHILE IN THE SHOWER since you only leave on a few minutes and then rinse it out. They need to redesign the shape of the bottle....for that ALONE, I will never purchase this product again until they do so. TWO THUMBS DOWN!!!!!!
No, I do not recommend this product.
Originally posted on redken.com
Response from redken.com:
10 years ago
ccc
We are sorry you had a hard time using this product. We will be sure to let others in the company know of the difficult time you had. Please review our product guarantee below
http://www.redken.com/anti-diversion/salon-product-guarantee/
blampe21
Undisclosed
Review 1
Votes 0
5 out of 5 stars.
The boost I needed for my over processed hair
7 years ago
[This review was collected as part of a promotion.] After just one use I noticed a huge improvement in my hair! I do have hair a little thicker and past my shoulders so it usually looks dull, bland, boring. When I tried the Redken Extreme Cat protein treatment it took away all the negatives in my hair (fly always, lack of shine, lack of volume, etc) and put everything in that I wanted (shine, volume, soft to the touch). All I did was wash my hair and use this in place of my conditioner. Left it in a little over 5 minutes and rinsed. I'm loving my salon like results to put life back into my lifeless hair!
Originally posted on redken.com
Sarah616161
Review 1
Votes 0
3 out of 5 stars.
Okay
7 years ago
[This review was collected as part of a promotion.] I received this product complimentary for testing purposes. I adore redken products and was super excited to try this. I did notice that my hair was softer and shinier afterwards, without being too weighed down. However, I don’t think it did much for anti-breakage.... it’s definitely hard to tell if it helped. Also the packaging sucks... it’s in a spray bottle and it is SO difficult to spray with wet hands! So I knocked off 2 stars for packaging and the claims for it being anti-breakage but it is a good product to help shine and smooth your hair!
No, I do not recommend this product.
Originally posted on redken.com
Response from redken.com:
7 years ago
Consumer Care Center
Hi Sarah616161, Thanks so much for trying the product! Your feedback is very important to us. We will share your comments about the product and the packaging with the rest of our team. You may find that you get more anti-breakage benefits when using the system of Shampoo, Conditioner, and Mega Mask. http://tinyurl.com/yd4z5ku7
Chelsea
Philadelphia, PA
Review 1
Votes 0
Age25 to 34
GenderFemale
3 out of 5 stars.
Just OK
7 years ago
[This review was collected as part of a promotion.] I received this item as a complimentary gift and have been using it infrequently for about a month alongside the Redken Blondage Shampoo and Conditioner. The smell is lovely and the spray is a lightweight mist, but unfortunately it leaves behind quite a bit of residue in my hair. Although my hair has a lot a body, it tends to look greasy quickly, so this particular product is not something I will use on a regular basis. I will say, however, that it is a nice refresher for an occasional conditioning treatment for the my dry and brittle hair ends!
Yes, I recommend this product.
Originally posted on redken.com
Response from redken.com:
7 years ago
Consumer Care Center
Hi Chelsea! Thank you for taking the time to share your experience using Extreme CAT protein spray. We are sorry to hear that this product left a residue on your hair. Please know that this is a rinse out product. It is intended to leave on 3-5 minutes, then rinse thoroughly. Thank you for sharing!
emilyc976
Review 1
Votes 0
5 out of 5 stars.
Great for bleached hair!
3 years ago
The first time I tried this product was back in 2016 at the salon I was working at and have used it ever since. This is such a great product for anyone with processed hair that needs some extra love. I find it works best when applied to freshly washed hair that has been towel dried and left on to soak in. After a few uses you’ll see amazing results! I’d like to think this product is one that has aided in my hair growth and keeping it strong. This will forever be a favorite product of mine that I rephrases time and time again!
Redken’s Extreme range helps to strengthen damaged hair. Replenish lost protein to promote overall hair health.
Professional Solution for Damaged Hair
The Technology
Formulated with Protein, Extreme CAT is a rinse-out treatment that adds immediate strength to damaged brittle hair. It reconstructs and reconditions without adding any weight to the hair.
Repair Haircare Routine
Cleanse
EXTREME SHAMPOO
Condition
EXTREME CONDITIONER
Repair Strength
EXTREME MASK
Heat Protection
EXTREME PLAY SAFE
Anti-Breakage
EXTREME ANTI-SNAP
FREQUENTLY ASKED QUESTIONS
WHO IS EXTREME CAT BEST FOR?
Extreme is for all hair types with breakage, split ends, dry, and brittle hair.
HOW DO I USE EXTREME CAT?
Apply after using Extreme Shampoo. Spray evenly on hair and lather. Leave on 3-5 minutes. Rinse thoroughly. Recommended for use 1-3 times per week. For intensified strength, use Extreme Anti-Snap.
WHAT IS THE KEY INGREDIENT OF THE EXTREME CAT?
Extreme CAT is formulated with Redken's Strength Complex containing Arginine to strengthen and fortify the hair.
WHAT IS THE DIFFERENCE BETWEEN EXTREME AND EXTREME BLEACH RECOVERY?
Extreme is better suited for individuals who have damaged hair from every day activities, and heat styling.
WHAT RESULT CAN I EXPECT TO SEE USING EXTREME CAT ANTI-DAMAGE PROTEIN RECONSTRUCTING RINSE OUT TREATMENT?
Extreme CAT reconstructs and reconditions without adding any weight to the hair, while preventing future breakage.
WHAT IS THE DIFFERENCE BETWEEN THE EXTREME HAIR CARE COLLECTIONS?
Extreme is the professional solution for damaged hair. Extreme Length helps to fortify lengths for 81% less breakage to help grow hair longer, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services.