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One of the really fun things I get to do is mess around with DIY cleaners. The inner chemist in me comes out and I play around with different formulas until I get something just right. My bloopers not withstanding, I can usually muddle my way through a recipe and make it work with minor adjustments here and there.
Today I would like to show you how to make your own liquid castile soap for pennies. Well not really pennies but two full quarts of liquid castile soap for less than $1.50. Compare that to Dr. Bronner’s at $14 or $15 dollars per quart and you will see why I am excited.
What is Castile Soap?
Castile soap is wonderful stuff. It is made from 100% plant oils – typically olive oil or coconut oil – and it includes no animal fat and no mysterious chemicals. It’s a true soap, not a chemical detergent, making castile soap completely biodegradable and very earth-friendly. This means it is also skin friendly unlike traditional soaps which can be extremely drying.
fThe big kahuna in castile soaps is Dr. Bronner’s which makes a great product that simply grows on you. It comes in many wonderful fragrances (I like the Rose and the Peppermint) and the liquid version is concentrated so that a little goes a long way. The downside is that at $14 or $15 for 32 ounces, it is expensive. Dr. Bronner’s also makes a bar soap that sells for about $4 to $5 per bar. I will tell you why all of this is important in a moment.
There is another brand of of castile soap that is widely available. Kirk’s Castile Soap has been around since 1839. Here are the ingredients: Coconut Soap, Water, Vegetable Glycerin, Coconut Oil, Natural Fragrance. There is also an unscented version.
Being a relatively new fan of Dr. Bronner’s, and of course wanting a bottle in every single one of the luscious scents, I realized there had to be a better way. Enter Liquid Castile Soap “Wonderful”.
The Master Recipe
This is so easy it is a wee bit embarrassing but stay with me.
Ingredients:
1 bar of castile soap
2 quarts (8 cups) of boiling water (I used filtered water)Equipment:
A large kitchen or vegetable grater
A bowl or pot large enough to hold 2 quartsDirections:
1. Using your kitchen knife, slice and dice the bar of soap into small chunks. Or, if you are so inclined, grate it up with a vegetable grater instead. Castile soap in inherently soft so there is no reason to drag our the food processor or blender to do this.
2. Measure out your boiling water and place it your bowl, pot or do as I did and use a large Pyrex measuring cup.
3. Add the chunks or flakes and walk away. Go do something else. Walk the dog. Catch up on Backdoor Survival. Just do something. When you come back in an hour or so, most if not all of the soap will be dissolved into a nice concentrated liquid. At this point, transfer your liquid castile soap to some mason jars, a squirt bottle or other container and you are ready to go.
Notes:
Within 24 hours, my batches of liquid soap turned gel-like and semi-solid. A quick run under hot water brought them back to liquid form. In a way, this makes sense because coconut oil does not liquefy until it reaches 76 degrees. Given the tremendous cost savings, this was something I could deal with.
I tried both cutting the bar soap into chunks with a knife and grating it with my vegetable grater. I felt that the vegetable grater resulted in a better end product. I believe the soap dissolved more quickly and for some reason the resulting liquid was smoother. I don’t know – hard to describe.
As will all castile soaps, there will not be an abundant amount of sudsing. The suds in most soaps comes from sodium lauryl sulfates, a known irritant that does nothing but make suds. Be aware that you may get a few bubbles with this, but not many. Odd as it seems, it still clean very well and does not feel at all oily even though it is an oil based soap.
Those of you familiar with my Dirt Cheap Soft Soap will notice some similarities although there is no added glycerin in liquid Castile Soap Wonderful. Castile Soap Wonderful has a completely different texture plus it is highly concentrated.
Castile Soap Wonderful
This is the fun part. With a simple dilution and the addition of essential oils, I was able to make up multi-purpose household cleaners just like I do with Dr. Bronner’s. The addition of 1/8 to 1/4 teaspoon of essential oils results in such a useful cleaner that I started calling them “You Name It” Wonderful. I now have Tea Tree Wonderful, Lavender Wonderful, Orange Wonderful and Peppermint Wonderful. This is so fun.
After much trial and error, I came up with the following dilution:
3 TBL Liquid Castile Soap
1 quart (4 cups) filtered water
1/8 to 1/4 TSP Essential Oils
Shake everything together in a repurposed bottle or juice jug and use your premade brew to fill individual spray bottles (These spray bottles I purchased at Amazon work great.)
How to Use your Liquid Castile Soap
For the past three weeks I have been keeping a list of how I use my various castile soap wonderfuls. Amazingly, I have I found that a single dilution, poured into a spray bottle, does it all. So far I have not found any reason to use the soap undiluted or in a stronger or weaker dilution.
Household Cleaner: Depending on your mood, pick your favorite version and spray away. I use in on my black granite counters, wood floors, stainless appliances, everything. The Orange Wonderful seems to work best on really greasy things which makes sense because orange essential oil is made from orange peels and we all know what a good solvent orange can be. (By the way, a drop or two of orange essential oil neat – right out of the bottle – works just as good as petroleum based goo gone.)
Window and Mirror Cleaner: For some reason, my castile soap wonderful cleans windows and glass just fine and without leaving a residue while Dr. Bonner’s tended to streak on me.
Washing Hands: Instead of using soap in the pump bottle, spray your hands with a generous amount of Tea Tree Wonderful, rub your hands together and rinse. The tea tree serves as an effective anti-bacterial and sanitizer.
Body wash: Spray your favorite scented wonderful on a washcloth and give yourself a “sponge” type bath. (Does anyone even use that term anymore?) Anyway, for extra moisture, you could add a bit of vitamin E oil or even olive oil to your spray bottle – just make sure you mark the bottle “body wash”. While you are at it, add a few extra drops of essential oil so you smell heavenly.
Facial cleaner/facial wipes: Spray your Lavender Wonderful on to a microfiber cloth or plain old washcloth and use it to clean off every bit of makeup, even mascara. Your face will feel nice and soft afterward.
Toothpaste: I kid you not. Spray some Peppermint (or other) Wonderful onto a toothbrush and brush away. I do prefer regular toothpaste but if there were non available, this would work just fine.
Eyeglass Cleaner: Castile wonderful will make your eyeglasses sparkle. Because you are cleaning with soap, you do not have to worry about ruining your Transitions lenses (never use a vinegar solution on them).
Clean fruits and veggies: Spay and wipe to remove gems and pesticides from non-organic produce.
Doggie Shampoo: I used a combination of Peppermint and Lavender Wonderful for Tucker’s bath this weekend. After wetting him down, I got out the spray bottle and sprayed away. Are you detecting a common theme here?
Clean Your Shoes: Spray and scrub. My 5 year old Clarks sandals came out looking nice and fresh and ready for another summer.
Clean Makeup Brushes: For those of you that wear makeup, spray your brushes every few days then wipe them clean with a microfiber cloth. The bristles stay nice and soft and smell great. No more built up makeup goo.
Dusting Spray: I have been using this spray for three weeks on my wood furniture and most notably my desk which get very grimy. I have also used it on my iPad and laptop screens and almost anything else you can think of.
One thing I did not try (but want to) is making a homemade soft scrub by combining 1 tablespoon liquid Castile soap and 1/3 cup baking soda in to a scrubbing paste. Just thinking about it, it seems to me I could sprinkle some baking soda on my crusty pan or gunky sink and just spray and scrub without making the paste. Even though it only costs pennies, using an undiluted tablespoon seems wasteful. Again, I have not tested this.
I am sure there are lots and lots of other uses – these are just the ones I have tried.
Magic versus Wonderful
In the past I have referred to “Rose Magic” and “Peppermint Magic”. The only difference between Peppermint (or other) Magic and Peppermint (or other) Wonderful is that “Magic” uses Dr. Bronner’s and “Wonderful” uses the DIY liquid soap make with Kirk’s. Same dilution, no difference.
Credit Where Credit Is Due
There are lots of websites that have similar instructions but as you will find, everyone has their own dilution and their own way of doing things. This is my way and it works for me so I have a high degree of confidence that it will work for you too.
The Final Word
Shop around and you might find a deal on Kirk’s bar soap. I initially picked some up at Safeway when I was in the Seattle area but by far, the cheapest place I found online was at drugstore.com. I paid $3.79 for 3 bars and since I also purchased some other products, shipping was free. I am told that some Wal-marts carry Kirk’s at a similar price so it is worth checking locally.
I have now stocked up on Kirk’s and will put some in deep storage. At this price, having the ability to make my own scented liquid castile soap any time I want to sounds like a good proposition. Not only that, I am convinced that being armed with vinegar, castile soap, spray bottles and microfiber cloths, I can clean anything!
Enjoy your next adventure through common sense and thoughtful preparation!
Gaye
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Bargain Bin: Below you will find many of the items mentioned in today’s article. As always, check your prices and for heaven’s sake, don’t get tricked into buying a single bar of of Kirk’s castile soap for $5.
Kirk’s Original Coco Castile Bar Soap: This is a great price at $3.79 for 3 bars from drugstore.com.
Amazon also sells Kirk’s here – Kirk’s Castile Soap Original (3pk) .
Amazon Basics Microfiber Cleaning Cloth, (Pack of 36): I just noticed that Amazon is selling their own brand of Microfiber cloths. They are not as “fuzzy” as the Z-wipes. I have both types. Whatever you choose, they will last for years and will allow you to replace paper towels forever. I color code using green for glass and windows and the other colors for everything else.
NOW Foods Peppermint Oil: I favor peppermint essential oil (okay, I like Lavender essential oil too) so this is what I get. There are many types of essential oils to choose from. Take your pick. One thing you will find is that a little goes a long way.
Soft ‘N Style Clear Spray Bottles I happen to like these smaller bottles and you can not beat the price for a set of 6. Likewise for these Pump Dispensers.
Box-style Hand Grater: As easy as it was to use a kitchen knife, it just felt “better” to grate the bar soap by hand using an old fashioned grater.
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127 Responses to “DIY Liquid Castile Soap “Wonderful””
I made this today and haven’t yet diluted it, but using it as is produces lots of suds! I used a slightly different recipe (1 mason jar of water to 1 bar of soap) so that might make a difference as well. It’s a larger jar but I can’t remember how much it holds at the moment haha
Made your recipe with one bar kirks grated into quart of water. Melted almost immediately ,, no gel overnite , still cloudy
Water look. Tried without dilution and does
A great job.. Stovetop , cabinets , doors
I will try the diluted version and see if I get the same results . Even without dilution it is very inexpensive . Bought at Publix
Supermarket in Florida 3 bar pal $3.49
Wow – no gel. I would say that is a good thing. I think it has something to do with the minerals in the water. Whatever the reason, I wish mine were not so thick and goopy although it does dilute well. BTW, we add Melaleuca (tea tree) essential oil to the diluted soap.
If you make this exactly by the recipe and it does not gel over nite, stick in in your refrigerator. It will gel in the fridge and when you take it out, it is perfect. No need to refrigerate after that. I learned this by mistake and it works perfect!
I found your website several months ago from Pinterest and remembered you had a DIY liquid castile soap recipe I wanted to try for a shampoo base. I had used Brommer’s in the past, but no job, then low-paying job = no expensive body care products. Unfortunately, my little brain forgot about the wonders as soon as I closed the computer. Fast forward several months and one monstrous case of bronchitis. As I was waiting an hour and a half for a 30 minute prescription at Wal-Mart, I ran across it…yes…Kirk’s castile soap. 3 bars…$3.79. For the life of me, I could not remember if it was a good deal or not. But I was there, it was there, obviously meant to be. So, here I go to grating. Thank you for your insight and chemistry lessons!
Could you tell me if this would be ok to use in a dishwasher? I understand “they” changed the mixture of the detergents, and all of a sudden, my glass items are cloudy. Vinegar helps somewhat, but we do not always remember to put it in the rinse cycle.
I have not tried it but my guess is that you would still need to use the vinegar rinse. (Remember, this is a soap and not detergent.)
There are many DIY dishwasher detergent recipes out there. I need to try a few and see how they work. From what I have read, however, depending on where you live and the water, the results are marginal.
Be sure to let me know if you try this.
Hello, I did some reading up a couple of years ago on trisodium phosphate. Apparently that is the cleaning, “sparkle” ingredient that became demonized and then removed from detergents for clothing and dishwashers. According to the info I read, we have once again been hoodwinked by the-powers-that-be. You can buy trisodium phosphate or, TSP from the paint section in Lowes or Home Depot and add a teaspoon or so with your detergent. If you can get your head around all the dire warnings, you will find your answer.
Gaye, I found your site through George Ure. (maybe ure site?)
Anyway, about bathing the hairy kid (the dog), have you tried using the soap with tea tree oil? Tea tree oil is supposed to help keep the fleas and other critters off of the dogs. In fact you can buy dog shampoo with tea tree oil already in it at Amazon. Looks like what you made with tea tree oil should work just fine!
Jim – George and I have been friends since 1971. Yes, we are that old LOL. Anyway, so far I have only used peppermint and lavender when shampooing Tucker the Dog. But for sure – I would use tea tree oil the critters were hovering. Did you see my article on tea tree oil at //www.backdoorsurvival.com/miracle-of-tea-tree-oil/?
I’ve read that tea tree oil can be toxic to dogs so I would definitely do some research on how much you can safely use.
Okay so I am adding the extra bar now to the 8 oz of whater. The bar of Kirks is 4 oz and comes in a pack of 3. Then for good measure I am boiling it for 5 minutes. All of the water I use is filtered or spring water. And when I grate mine I use the fine grate that is the small version of the grater side shown in your picture on the blog. Maybe we can figure this thing out together at what seems to work and what doesn’t. I’ll be reporting back what I find. Thanks for all the help!
Hi Gaye!
I dilute mine in a 1 quart jar. This is more concentrated than your recommendation. I think the reason it calls for the stronger concentration is that it is used for making homemade laundry “soap” (not detergent). Do you think this could be the reason?
I will have to make both recipes… One for my laundry soap and the other one for the Wonderfuls.
I will be making this as soon as my order of Kirks Castile comes in. Thank you so much. In case anyone wants to know where to get the bar soap at for the least – I went through Dr Vita because ti was free shipping and no tax and only $1.25 per bar.
//www.drvita.com/p-3355-Kirk%27s%20Natural%20Original%20Coco%20Castile%20Soap%20Fragrance%20Free%20–%204%20oz%20|%20DrVita.com.aspx?catargetid=1920411439&cadevice={device}&gclid=CLPO0bzj3bkCFYhAMgod8HkAeg
Thank you
Laura
Free shipping is a good thing!
Mine has sat in a cool basement for a few weeks, but hasn’t turned to gel or changed in any way. Is it really as concentrated as it says? I used 8 cups hot water and 1 bar of Kirk’s castile soap that comes in a pack of 3. Is this a smaller bar than you used? I’m sure I can use my mix as is, but wonder if I can really dilute it like you do in your recipe. Thanks for any input! Even if it isn’t super concentrated, it’s still a lot cheaper than Dr. Bronner’s, and I like the ease of storing more bars for future use. Thanks.
Yoda – Yes, I believe that is the same sized bar of soap that I used since mine was also from a 3-pack. I have had only one other report like this and just thinking out loud, I am wondering if it is the water? I happened to use water that was filtered (out of my Berkey).
The other thing – and you have nothing to lose – is to try boiling your soap mixture for about 5 minutes. I did this by accident with my Dirt Cheap Soft Soap and it thickened up and was not so “snot” like. It is worth a try.
Other than that, the cost is so little, it would be worth trying again.
As far as the dilution, I don’t see why not. It seems to me that the same dilution would apply. The thinner soap might even be advantageous in that you would not have to shake things up (literally) quite so often.
Let me know how it goes.
As long as I know it’s the same concentration as yours I will go ahead and use as is. Like you say, may be advantageous to NOT have the heavier gel. Can’t wait!! The water I used, BTW, is the super clean stuff you buy in gallon refills at the grocery store. Maybe it’s too pure!! Thanks so much for your post and for getting back to me on this.
Well, I used tap water and have the same issue of it remaining too thin.
Any chance that you have a water softener? Just grabbing straws since I can’t duplicate the problem.
This happened to mine, too. I do have a water softener and a reverse osmosis system. I thought it was acceptable to use this in place of distilled water. Thoughts? I am getting ready to add another bar and cook it again.
How long has it sat unattended?
can you use this just the castile soap in other diy? like shampoo
Liz – Yes, I have been using it in all of my DIY products. I used it to give Tucker the Dog a bath and got the same results as Dr. Bronner’s Peppermint Castile Soap. I do not like to use castile soap on my own hair (too drying) so I have not tried that.