Hair Conditioner and Grooming Aid Formula 133

A cherished favorite to detangle hair
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A thin, free-flowing conditioner of superb quality for all hair types.

  • For use after shampooing, as a conditioner or grooming aid any time
  • Detangles and moisturizes, leaving hair soft and manageable, but not greasy
  • A customer favorite

HI-druh-lie'zd SOI PRO-teen

Hydrolyzed Soy Protein is a naturally derived protein of vegetable origin that is soluble in water. It is produced by the enzymatic hydrolysis of soya flour. When used in skin care products, it offers visible benefits to the skin to provide a smoothing effect and minimize the appearance of roughness and wrinkles.

HI-druh-lie'zd HWEET PRO-teen

Hydrolyzed Wheat Protein, also known as by the collective name Phyto Peptides, is an effective substitute for hydrolyzed animal protein derived by acid, enzyme, or other method of hydrolysis. It offers conditioning, moisturizing and film forming properties and is widely in skin care products to help skin retain its moisture and improve its overall appearance.

How to Apply:
-After shampooing with the Kiehl's Shampoo appropriate for your hair and scalp type, rinse hair thoroughly
-Apply Formula 133 Hair Conditioner by gently working it into the scalp and hair especially the ends and combing through
-Leave in for a few minutes and then rinse out
-"Formula 133" may be applied again after rinsing and allowed to remain on hair as a conditioner and grooming aid, if desired

Cool Kiehl’s Fact:
The formula gets its unusual name from the fact that customers who were invited to test the product during development were so eager to have more that Kiehl’s chemists never had the chance to name the formula properly. “Formula 133” was their code name for their winning test sample!

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Hair Conditioner and Grooming Aid Formula 133
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Already Asked: 6 Questions, 176 Answers
Kiehl's Since 1851 Store asked: Why did you choose this?
Elizabeth S: This is one of the best hair conditioning products I have tried. It helps keep my hair manageable and soft. May 24, 2013
George M: Trying for the first time. I use several Kiehl's products and find them all to be exactly as advertised. I'm sure this product will also be very satisfactory. You can't beat Kiehl's for excellent quality and results as stated. May 20, 2013
Amy M: Love this product! May 19, 2013
Pat M: This has been the best conditioner that I have ever used. I have thin, baby fine hair that is hard to comb after shampooing. This product decreases the tangles without leaving my hair heavy and drab like many products. May 15, 2013
kailie b: I was introduced to this at Equinox gym in Orange County and I fell in love! It makes my hair unbelievably soft and shiny! May 10, 2013
Sam U: To have a conditioner to add to my hair care May 2, 2013
Karen W: based on reviews for frizz and conditioning of curly and color treated hair Apr 28, 2013
susanna f: This leave-in conditioner makes my frizzy, dry curls soft and touchable. Apr 26, 2013
Marjory R: Delightful "old-fashioned, apothecary" fragrance. A small amount is very effective. Apr 26, 2013
jeannie l: My favority hair product. The only condition that can pull my head of wavy and course hair in check!! Apr 22, 2013
Elaine S: I have used this conditioner for my very long natural blonde hair for 40 years ! I've tried expensive products from many sources and this is the all time best for lightness, flexibility and swing to long hair. It seems superbly gentle and has a soothing scent. It can also be used to softly fashion loose strands at the neck into a long haired twist successfully! Apr 20, 2013
barbara w: sounded like it would be good Apr 13, 2013
yoonmi l: i like your lightly scented mild, no residue feeling hair products Apr 12, 2013
Maria M: Makes my hair silky and strong. Apr 8, 2013
Harold U: Have been using for many yr=ears Apr 5, 2013
santosh r: My husband's favorite. We have 5 showers always need to keep each bathroom stocked. Apr 1, 2013
Anthony K: Good conditioner. Mar 26, 2013
Richard R: equinox Mar 24, 2013
Anastasia C: Positively the best conditioner I have ever used! Mar 23, 2013
Nancy M: We use it as general conditioner as well as grooming cream. Mar 22, 2013
Patricia P: love this too Mar 21, 2013
Renee C: This product reduces my frizziness and helps keep my hair healthy Mar 18, 2013
Leanne B: My daughter's hair is very thick and long. This is the only conditioner that I have found that successfully removes the knots. Her hair is also shiny and soft. Mar 16, 2013
zhu c: FRIEND RECOMMEND Feb 21, 2013
ROBIN G: GREAT PRODUCT FOR STYLING YOUR HAIR! Feb 18, 2013
Vivian H: it works but I want to try other possibilities too. Feb 15, 2013
Sandra B L: Best conditioner I've ever used Feb 14, 2013
Lisa M: It de-tangles and reduces some of the fullness of my hair. Feb 12, 2013
Christian B: My beard tends to be thick and a bit stiff, and I read that Formula 133 can help make my facial hair softer and more manageable. Feb 10, 2013
Cindy M: I wanted to try something new because I have fine/thin hair and I am not pleased with the products I have been using. Feb 6, 2013
Marcia E: tried it and liked it Feb 4, 2013
Colleen M: like the product Jan 31, 2013
Valerie B: I chose this because I have been using it for about 20 years, and it is the best conditioner I have ever tried. My son's fiancee tried it once, while vacationing with us, and said her hair has NEVER felt so good. I'm buying one for her, and one for my sisters-in-law. Jan 29, 2013
Marcia A: Does well with my hair - not too heavy and softens hair. Jan 25, 2013
Norman W: Because I've used this for way too long and I like it! Jan 23, 2013
Cindy H: for me I love it and have used it for years Jan 17, 2013
Thomas M: It works for me Jan 17, 2013
Steve H: Used many times before, works well and doesn't leave your hair greasy Jan 13, 2013
Natalie T: They use it at Equinox fitness clubs and I love it! Jan 9, 2013
Tisha R: I have curly hair and use Formula 133 as a leave in conditioner. It's the only product I've found to be be able to use in this fashion to produce my soft, beautiful, smooth curls. Jan 6, 2013
Peter R: my wife really lies what it does for her hair Jan 6, 2013
Daniel B: I've been out of conditioner for a while and thought that this might work well Jan 1, 2013
Nicole C: This is my favorite conditioner! I've been using it on my hair for years, and now I'm using it on my 2 girls. Jan 1, 2013
JUNG HEE H: I READ SOME REVIEWS AND CHOOSE IT Dec 30, 2012
Irma S: I have long hair and haven't found anything to get rid of tangles after washing. Dec 28, 2012
Billie M: I have unruly hair and this product helps tame it. Dec 17, 2012
Peter S: Wife loves it Dec 16, 2012
Craig S: It is simply the best conditioner I have ever used - I have greasy hair but it doesn't weigh it down Dec 15, 2012
Robert S: I have used this conditioners for years. I value the texture that it gives my hair. Dec 15, 2012
Matthew W: Great conditioner -- light and leaves hair feeling fresh. Dec 13, 2012
Lorena T: Best conditioner ever! Dec 12, 2012
Terri N: works for my hair Dec 12, 2012
Christine C: I am using it everyday Dec 10, 2012
Lexi L: A little goes a very long way and works wonders on my thick, wavy hair which has a tendency to get over dry and frizzy. Dec 10, 2012
Lillian A: to try-good reviews Dec 10, 2012
Florence W A: I have used this for years. Why did you drop the jumbo size??? Dec 10, 2012
Ariel E: I am very satisfied with this product as it is my daily conditioner. It never is heavy on my hair and it does detangle well. Great products Dec 4, 2012
Rachel E: Bought as a gift for my brother-in-law who loves it. Dec 2, 2012
Anthony C: Best conditioner I have ever used. My hair looks great after I use it. Nov 30, 2012
Tamatha W: Can use as a leave-in in addition to conditioning. Softens hair. Nov 30, 2012
Stephane G: Great either as a conditioner or a leave-in conditioner. Nov 30, 2012
Kristina H: This conditioner has been a staple in my home for over 10 years. Nothing can compare to how well it detangles and lightly conditions hair of all types. Sometimes I even bring it to my hairdresser if I'm going to get color treatment to help them comb through my hair : P Nov 25, 2012
Hilary R: use this regularly as a leave-in Nov 23, 2012
Eenar L: husband uses this regularly Nov 23, 2012
YUANYU J: good product, keep using Nov 22, 2012
YUANYU J: this is a good product, i will keep using Nov 22, 2012
mary s: MY GEANDSON IS MIXED RACE AND HAS VERY DRY FRIZZY HAIR. WE HAVE TRIED MANY THINGS AND ARE HOPING THIS WORKS Nov 15, 2012
Zuoguang L: my favorite leave-on conditioner so far Nov 13, 2012
Calvin H: I have used Formula 133 for a number of years. It's a great hair conditioner and grooming aid.. Nov 2, 2012
Grace P: I recently joined a gym that has Kiehl's products. This is the best conditioner ever. Makes my frizzy curly hair that I also color and blow incredibly soft. I really hope they make this in the liter pump size. Oct 17, 2012
Grace P: I recently joined a gym that has Kiehl's products. This is the best conditioner ever. Makes my frizzy curly hair that I also color and blow incredibly soft. Oct 17, 2012
Kim G: Received this as a sample! WONDERFUL, best stuff I have ever used! I have naturally curly hair. Everyday I straighten my hair. NOT today/ Whoo Hoooooo. A MUST HAVE!! Oct 17, 2012
Margaret R: My daughter loves it! Oct 17, 2012
Shalimar O: After washing my hair, I use this product as a leave in conditioner mixed with Creme with Silk Groom... Is the best match to give my curly hair a great soft look! Au naturale :) Oct 10, 2012
Virginia T: Love this beyong measure. Keeps my hair form being uncontrollably tngled Oct 8, 2012
Mei Lee W: I have long thick hair and this conditioner leaves hair silky and manageable. Great also as a leave in conditioner after swimming in the ocean for detangling and conditioning. A little goes a long way. It's a must have. Oct 8, 2012
sandra h: i used to use your 'leave in conditioner' for years and have switched to this in its absence....not exactly the same,, but still quite good. Oct 8, 2012
Lily C: Finally, a conditioner that doesn't leave my hair greasy! Oct 6, 2012
Susan K: I tried it and liked it Oct 5, 2012
Mary Lou W: Like leave-in feature Oct 4, 2012
Thomas C: tried it at the Carlyle Hotel and loved it Sep 30, 2012
Lloyd S: my regular kind wasn't available Sep 30, 2012
Justin N: Its very light and great for daily use. Sep 24, 2012
SHIH-CHI L: The best conditioner ever! Sep 24, 2012
Maria B: I have been using this product for years, I feel it makes my hair shiny and full, does not weigh it down. Sep 24, 2012
Mami T: Love this product. Have been using this for a long time. Sep 23, 2012
Glori N: There is nothing like this product and I've tried them all! It smells great. It is thin enough to run through my hair and really get into the thickness of it (I have a lot of hair), but it packs a punch of moisturization. Leaves hair silky. It's like what a moisturizer does to one's face, this does for one's hair. Sep 23, 2012
George M: most popular product and needed a conditioner to go along with the sampoo Sep 23, 2012
Cynthia D: It is a great product! Sep 22, 2012
Anthony C: Because it's the best conditioner I have ever used, it leaves my hair non-frizzy and balanced. Sep 22, 2012
Charles C: Purchased this to go with what is left of my dandruff shampoo that you no longer carry, and as such you don't have any alternative. Sep 22, 2012
daniele t: Love this product. I've been using it for years. Sep 21, 2012
cathy h: LOVE LOVE LOVE IT Sep 20, 2012
Lauren P: need good conditioner Sep 19, 2012
Aja Y: Simply put...it is the best! I am almost out and need more. Sep 18, 2012
Kuniko F: Because I've been using it for over 10 years Sep 18, 2012
Althea P: I've used this product for over a decade and won't go out without it! I use it as a grooming aid and find no fault with it. A little goes a long way. Sep 18, 2012
Jared M: Leave in or wash out? Perfect Sep 14, 2012
Rene G: always use this product. Sep 14, 2012
Grace K: Used at Equinox in San Francisco and it made my hair feel healthy and strong. Sep 4, 2012
Polly S: It changed my life. My hair is fine but I have a lot of it and it gets easily tangled but also easily weighed down. This has made my routine so much more efficient and my hair is silky, shiny, detangled, etc. I love this! Sep 2, 2012
Glenny G: I have use this product before and it work great for everyone in my family. Aug 30, 2012
Jessica W: Wanted to give this a try - the ratings sold me. Aug 27, 2012
Stella M: First used this when I was staying at a hotel and really loved it. :) Aug 27, 2012
Lisa J: Keeps my color-treated hair shiny and soft without feeling gummy. Works well as both a rinse-out and leave-in conditioner. Aug 23, 2012
David W: Best Hair Grooming Product I have found. Aug 20, 2012
Dyanna V: It is great, the only leave in I love! Aug 14, 2012
Morton M: My usual hair care regime. Needed a refill. Aug 13, 2012
Russell H: It makes my hair smooth as silk. Aug 12, 2012
joelle t: tried a sample and really helped my damaged ends Aug 11, 2012
Lynne F: I've been using this product for over 20 years. I love it. Aug 9, 2012
Alan P: i Have fine, frizzy , curly hair. customer reviews were positive. i'm hoping this will help Aug 4, 2012
Howard S: Have been using it for many years - like it Aug 3, 2012
Ed L: need it Aug 2, 2012
Cynthia F: I also use this and LOVE it , too Aug 1, 2012
helen w: I heard about it from various different people. Aug 1, 2012
Chantal C: want to try Jul 31, 2012
judith b: my favorite Jul 30, 2012
Danielle K: My favorite. One bottle for here; one for the house in Germany. Jul 27, 2012
Julie H: recommended by a friend Jul 25, 2012
Gina D: used before recomended by hair stylist Jul 24, 2012
Cynthia S: my son bought me this for a gift and it really helps my hair look healthy. Jul 24, 2012
Scott C: read about it in magazine, esquire i think Jul 22, 2012
Anne K: Love this conditioner...makes my hair soft and manageable Jul 20, 2012
Graceline W: It works really well. It makes my hair feel soft and detangles my long hair easily. Jul 15, 2012
beth g: i use this at equinox Jul 13, 2012
Deborah W. W: I have been using this product for 10 years. Jul 11, 2012
Gayathri G: I use it and love it. Jul 11, 2012
Kazue I: Using Jul 9, 2012
Erica H: A hotel I recently stayed in provided this in the room - it's great. I have a similar product at about the same price point that yields the same super soft result, but this one smells pleasant, not medicinal. Jul 8, 2012
gail s: This was just recommended to me. I will let you know in 30 days with the results Jul 7, 2012
michelle h: sounds like a perfect product for flat ironing and smoothing my kids also love it Jul 3, 2012
lisa s: use this for everything including protective lotion on your hair before swimming! great for leave-in also. Jul 1, 2012
Virginia K: I saw something on the Today show about a Keilh's product, not sure if this is the same, but I've got the friz and hope this helps. Jul 1, 2012
Kelli Lynn B: Best product for moisturizing all the way to the ends of long hair. Jun 27, 2012
Minda S: using for years and love!! Jun 27, 2012
Roni S: I have long gray hair and I love the detangling and shine that I get from this conditioner. Jun 25, 2012
Tony B: I use it all the time. Jun 25, 2012
martha d: write up sounded perfect. Jun 21, 2012
John R: Excellent product. Jun 20, 2012
Haihong Z: I used it, very like it Jun 20, 2012
Sarah S: Love this. Wanted more. Jun 17, 2012
George I: previous use Jun 16, 2012
Adam M: requested by person it is for. Jun 13, 2012
anastasia k: my stylist, at one of the country's top organic salons, told me about it. light conditioner, expert at detangling and leaving hair smooth without weighing it down Jun 11, 2012
Caroline B: I am running out. Used to buy the liter size but you no longer offer it.

I would also love to get Heidegger's after-swim rinse but you don't offer that any more.
Jun 10, 2012
Bel M: tried it at a bed and breakfast and liked it Jun 5, 2012
Lisa F: This was in my hotel room in NYC and I noticed a difference in my hair after using it. Jun 4, 2012
Greggory M: Used this conditioner at Equinox everyday and love the product. May 31, 2012
Robin S: the highest qualtiy product on market May 30, 2012
Lauren M: hotel sample was amazing! May 19, 2012
Lisa O: Have used this favorite for YEARS!!! May 19, 2012
Joseph O: i feel like a rock star with this in my hair May 15, 2012
carolyn g: Have used for years and love it May 14, 2012
carolyn g: I have used this for years and love it May 14, 2012
Karen C: helps detangle my hair May 11, 2012
Sheila M: It's the finishing touch my hair needs. I first use it as a conditioner while shampooing, then apply a small amount for styling. Leaves hair light and manageable. May 6, 2012
timothy m: the reviews Apr 29, 2012
Lynn A: Used as a leave in conditioner, it is the ONLY thing I have ever found to really tame my hair! Apr 28, 2012
Kai C: I wanted to try it. Apr 26, 2012
Brownell S: The best product of its kind. Apr 24, 2012
Sherman C: article in mens health magazine Apr 20, 2012
Debbie R: light weight hair detangler, have used it for years and can't find anything I like better for not making my hair feel greasy! Apr 18, 2012
Rebecca C: Love this conditioner! Apr 17, 2012
Monique P: Best conditioner I have ever used. Great when rushing and don't feel like rinsing all of it out, it also works as a leave -in without weighing your locks down. I love this stuff! Little bit goes a long way as well. Apr 7, 2012
Paola G: It leaves hair really soft Apr 5, 2012
Claire F: Makes my hair feel so smooth and acts as a conditioner as well as for styling! Apr 1, 2012
Shelly B: The best conditioner I have ever found. Tried it at the Raleigh in South Beach...perfectly smooths hair with Zero build up or greasyness and for color treated hair, it brings life to it. Love Love Love it Mar 28, 2012
Brent C: This stuff is great. You can leave it in. I have long hair which is thinning on top. This grooming aid is awesome. It is like it makes the hair behave exactly as one would want it to. Very light. Not greasy at all! Mar 25, 2012
Meagan G asked: Does the conditioner contain sulfate or sodium? Jun 11, 2012
Answer this · Send to friends Good question? Yes (4) No (0)
Sharon W: is this a leaver in conditioner. this is what i need. thank you Dec 14, 2012
Reply to Sharon Good answer? Yes (0) No (0)
Percy F asked: What do you recommend for thinning hair? Oct 5, 2012
Answer this · Send to friends Good question? Yes (1) No (0)
A shopper asked: Is product the same as the former "Leave In Conditioner"? Jun 20, 2012
Answer this · Send to friends Good question? Yes (0) No (0)
Michelle R: It's similar, but not identical. This formula has more of a wax base to it. A little bit diluted with a spray leave in conditioner provides a good consistency and gives my dry, fine, wavy hair the moisture it needs.

I wish Kiehl's would bring back the Leave In Conditioner, as others have requested.
Jun 20, 2012
Reply to Michelle Good answer? Yes (0) No (0)
Sarabeth R: It is not exactly the same, but I have coarse dry thick hair & use it as a leave in. I love it, it works amazing. Also a little but goes a long way with this product! Jun 20, 2012
Reply to Sarabeth Good answer? Yes (0) No (0)
ROXANNE B: The grooming aid I think is the best!! Long lasting beautiful smell! Hair looks healthy . Very happy with grooming aid!!!! Jun 22, 2012
Reply to ROXANNE Good answer? Yes (0) No (0)
Stephen Z: Yes, it is. It's a great product....I highly recommend it! Jun 20, 2012
Reply to Stephen Good answer? Yes (0) No (0)
A shopper asked: I need a shampo for curly hair,do you have it? Aug 16, 2012
Answer this · Send to friends Good question? Yes (0) No (0)
Kiehl's AStaff: We recommend the Argan Oil Collection here for curly hai
http://www.kiehls.com/Frizzy-Unruly/frizzy-and-unruly,default,sc.html
Sep 12, 2012
Reply to Kiehl's Good answer? Yes (0) No (0)
Ninfa C: I need a shampo for curly hair,do you have it? Aug 16, 2012
Reply to Ninfa Good answer? Yes (0) No (0)
Thomas M asked: Is formula 133 available in a travel size? Jul 11, 2012
Answer this · Send to friends Good question? Yes (0) No (0)

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