Is Baking Soda An Effective Natural Exfolliant?

by Forebrain on March 27, 2008 · 30 comments

Back by popular demand: here’s our newest member, Forebrain, with another reference-laden post. Enjoy!

Julie’s cleansing question: I’ve read a lot about using baking soda to clean and exfoliate your face. Do you have any evidence this works either instead of a cleanser or for an acne treatment? Is there any down side? This is obviously much cheaper than all the fancy treatments out there if it works.

Forebrain’s favorable response:
baking soda
I’m so glad you asked this question Julie, I’ve been hearing many great things about all the uses for baking soda as well, it’s use in natural skin care and especially with respect to its exfoliant and cleaning properties! The quick answer is that baking does in fact work as a great exfoliant and may be useful in treating acne. Read on for more details and how you should use it.

Chemical and Physical Exfoliants

Although many of you already know quite a bit about exfoliating, let’s quickly go over the process and some differences between the chemical and physical methods.

The point of exfoliation is to slough off the cells from the top layer of skin and reveal the younger, healthier cells underneath. Some exfoliants contain mild acids such as Alpha Hydroxy Acid (AHA for short), which help renew the skin layer by burning off some of the skin. The effectiveness of these chemical exfoliants depends on the acid concentration, with too low being not effective enough, and too high being damaging to the skin. Physical exfoliants (like brushes or scrubs) on the other hand remove the skin cells from the top layer by physically scraping them off. With physical exfoliants, the level of irritation and potential damage to skin becomes an issue when coarser methods like hard bristled brushes are used.

Baking soda (aka sodium bicarbonate) falls under the category of physical exfoliants, and what makes it especially effective is that it is a fine, yet hard powder, making it highly effective at removing the dead skin cells without causing excessive irritation. Chemically speaking, baking soda is acid neutral, and acts a mild buffer which means that it has the ability to neutralize other substances it comes in contact with that are acidic (like vinegar) or basic (like soap). Many people also believe that baking soda has cleaning properties; however, scientific evidence has shown that this is due to baking soda’s physically abrasive nature, and it is not an effective anti-microbial agent.

Exfoliating with baking soda

To reap the benefits of exfoliating with baking soda, add a teaspoon of the powder to your facial cleanser, mix well, and massage into skin like you would with a commercial exfoliant. Do this 2-3 times a week or as per your regular exfoliation routine. If you notice that your skin is red or irritated afterwards, try putting in less baking soda and use the treatment at night so that your skin has a chance to get back to normal while you sleep. Remember to always moisturize afterwards!

Baking soda as an acne treatment

While there are numerous testimonials in which people claim that baking soda cleared up their acne when nothing else helped, please remember to take these statements with a grain of salt. We don’t know what else that person had changed in their skin regimen; it’s possible that besides using baking soda they also started drinking more water, switched their cleanser or moisturizer, or maybe even changed the number of times they cleanse their skin per day. Seasonal changes and stress levels also have a very strong impact on how much and how noticeable your acne may be. However, there is some evidence that baking soda may be beneficial in treating acne since just the exfoliating properties of baking soda alone lead to an increased skin cell turnover rate making your acne look less noticeable. Plus, baking soda’s neutralizing properties maybe reduce redness of the skin also reducing the appearance of acne. If you want to try using baking soda as an acne treatment, my recommendation is to use one teaspoon of it in your cleanser at night to exfoliate your skin, as well as make a thicker paste of just baking soda and water and apply it to the acne as a mask for 5-10 minutes or overnight (beware, when it dries the mixture will crumble so you might up wake up to a messy pillow).

The Beauty Brains bottom line

In summary, all signs point to baking soda being an excellent and cheap physical exfoliant. It is ph neutral and a fine powder, which means that it will be gentle on your skin. Baking soda may also be useful in treating acne when made into a paste and applied to the affected areas although there is not as much scientific evidence to back that up. Please comment if you try out any baking soda treatments to let us know what they were and if they worked for you. And always remember to moisturize!

Fun fact: Did you know that baking soda was the primary cleaning agent in the restoration of the Statue of Liberty? Leave a comment and share your favorite statue and facial exfoliating tips wih the rest of the Beauty Brains community.

References:

Parnes, C.A. 1997. Efficacy of sodium hypochlorite bleach and “alternative” products in preventing transfer of bacteria to and from inanimate surfaces. Journal of Environmental Health, 59, 14-20.

http://www.alive.com/3744a1a2.php?subject_bread_cramb=76

http://www.acne.org/baking-soda-reviews/209/page1.html

http://www.meredy.com/nursetips/skinhealthtips.html

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{ 27 comments… read them below or add one }

teddyp March 27, 2008 at 1:28 am

Yay for forebrain! Another great article :) And yes, as before I love the references.

Ann March 27, 2008 at 6:28 am

I have enjoyed using baking soda for years as an exfolliant. However, i don’t exfolliate as frequently as you suggested, more like when my skin looks or feels like it needs it. Baking soda is not only inexpensive, the big plus is that you can add it to your favorite cleanser, which is important to some of us with skin that is fairly reactive or incompatible to certain ingredients. Also for me, is “just the right size”, meaning that I have used stuff that would be far too abrasive, and similarly, stuff that was ineffective due to the “tinyness” of the particle (or overabundance of emolliants) in the product. You can regulate the amount of baking soda, as well as adding more water for a milder effect.
I love this blog, thanks so much!

Courtney March 27, 2008 at 11:01 am

I’ve been using baking soda as an exfoliant for a while now, but not just on my face. It works great on your legs before shaving, too, and it softens your skin.

I’ve also found that a paste of baking soda can help dry up a pimple. It’s not a miracle or anything, but it has worked for me.

Karen March 27, 2008 at 2:49 pm

This was really interesting. I liked the article and people’s tips so far. Keep ‘em coming!

Yvette March 28, 2008 at 11:05 pm

Thanks for the awesome information. I tried this earlier today and it worked great. I have rosacea and have to be very cautious about exfoliating but the baking soda did not irritate my skin at all. Chalk up another wonderful suggestion from the Brains!

Hazel March 29, 2008 at 6:27 am

I use baking soda and add a little water for a pasty texture. Since i started using this, my skin has felt smoother than ever before. Blackheads are buffing away every time i use it and skin is soft and smooth. Very simple. Very cheap.

Joshua Powell March 30, 2008 at 1:42 am

Baking soda makes for a great exfoliant, but like with every other physical exfoliant, be gentle!

I also add some to my toothpaste from time-to-time to help whiten my teeth, as well as mixing some with a little warm water to use as a hand softening soak!

Marie March 30, 2008 at 4:56 pm

I love using baking soda as an exfoliant. I also use it on my lips with water to get rid of dry skin. Just be careful not to open your mouth while using it – doesn’t taste so good!

Kari March 31, 2008 at 5:04 pm

Although I’ve read and enjoyed this blog for awhile I’ve never posted before. I’m not really the posting type. But I quite enjoyed this article and wanted to encourage more like it! In part the topic was just more relevant to me than some slightly less personally applicable articles (e.g. I do not foresee having access to breast milk nor a child to use it on any time soon) but what I really appreciated more was that this time you posted evidence in SUPPORT of a product.

I admire your site’s efforts to encourage a measure of reservation when approaching an industry that so often stoops to hand-waving and snake oil, with no basis in hard evidence. However, I have noticed a tendency on this site of scientific rigor generally coming down on the side against the products in question. Granted there are likely a hundred times more products that AREN’T worth buying than products that ARE. But once we’ve gotten that (albeit worthwhile) message, a blog that continues only to decry the multitude of bad products does not serve much ongoing purpose for those of us who are searching for the good ones.

I do appreciate your calling out of products that don’t live up to their promises, but even more valuable at this point is pointing me to a product that DOES. Which is why I commend you for passing on the encouraging information regarding the use of baking soda as an exfoliant, and am happily on my way to the kitchen to test it for myself.

tracy April 22, 2008 at 3:30 pm

i have been looking for a site like this for a long time.i have a a problem with hypopigmentation on my face .tried so many creams .nothing works. but i have read on the net that baking soda works so i gave it a try. it has given results . my face pigmentation is getting lighter. but i have included tartaric acid. citric acid. sugar . milk powder.honey . to my face wash . i am getting results . but what concerns me is are there any side effects using this combination.? this is the only combination of natural ingredients i i have tried that has helped with my problem.

thebeautybrains April 22, 2008 at 4:07 pm

As long as you don’t use a concentration of the acids that stings your skin (that varies by person) using the combination you say should be fine. Not sure that it will work but for most people, it shouldn’t cause a problem.

jane April 23, 2008 at 3:58 am

i have exogenous ochronosis is there any natural ingredients i can use to help alleviate the problem.

i have acne June 19, 2008 at 2:24 pm

i have random breakouts… sometimes a pimple would pop out and then it would get really big and red… when the pimple gets a white head i use baking soda and water paste and i dab a little on the pimple and leave for about an hour….. it really dries up all the white stuff….. it works!
Also i use it as an exfoliant … twice a week maybe three…. it works!… just remember to moisturize !!!!

Shirley July 4, 2008 at 8:50 am

I was actually surprised to find this website. I have used sea salt(ok, but didn’t like the saltiness), borax(liked the results, but learned that it could be toxic). Then I remembered that baking soda was mildly abrasive and also a natural product. I looked for information for use as a skin exfoliant and found your site. I’m so glad I did because the information you provided has helped me decide to use it. I will let you know how it worked for me. Thanks for your help.

maji August 14, 2008 at 9:23 pm

I usually have acne outbreak every now and then and had been looking for solution but im still using my proactiv products to no relief.Then i happen to read about baking soda which is so cheap and readily available,so i’ve tried it and it did work,im so happy about it.Had been using it for a week and i have no more acne,i hope it will continue to work.I use it as a cleanser and my proactive products after.It’s great.

anonymous September 30, 2008 at 2:25 pm

Just so you know, baking soda is actually basic (around ph 9) — not neutral. It still might be useful for this though. Thanks!

kim December 1, 2008 at 5:30 pm

I have been reading the different articles as i sit here with the baking soda crumbling on my face.First time im trying this ill let everyone know in a few days how its going. Great site!Love it!

Karen February 24, 2009 at 10:15 am

Since baking soda is an effective exfoliant, will it also help deminish or will less stretch marks? please put some articles that will help removing strech mark with less expenses. iloveyour article please give me a reply soon. thanks

ashleen July 15, 2009 at 9:21 pm

when i was 21 i had a massive breakout of acne vulgaris and im still living with the scars.im 22 now the pimples have eased and now im using a combination of hydrogen perozide cleanser and salt.i was so relieved when i founnd this site as it gave me hope after nothing worked. im crazy about beautiful skin and exfoliation.im definetely gonna use baking soda and il keep you posted about the results.

Katekate October 1, 2009 at 4:34 pm

I’ve found that caramel apples when rubbed gently on the nose dries up acne. Baking Soda has similar results. Helped my son of 6 with his brain tumor!!!!!! Great work Dr. Oz.

Meghan February 20, 2010 at 12:14 am

Earlier I had read that baking soda mixed with your facial cleanser is a great exfoliator. I actually just tried it for the first time and had to get online and share the good news! So tonight I mixed about a tsp. Of baking soda with a pump of cetaphil and massaged it around very lightly, then rinsed and patted dry. I can say that my skin feels so soft and I know this sounds crazy but my red scars already look lighter! I am so happy with this and will be adding it to my regimen :) )))))))) !!!!!!

BetaProps April 15, 2010 at 12:34 am

Some of us have too much acid in our bodies and on our sking. Baking soda can also be taken internally, about a teaspoon in a 8oz glass mixed up, to reduce acid; raises pH level, and you can also make a lather with baking soda for skin and hair. Makes a good exFolient.

Suzanne June 10, 2010 at 12:47 pm

Acne sufferers might also find some relief by crushing up an aspirin into the baking soda mixture. ;-)

Princess July 13, 2010 at 9:37 pm

I have been using baking soda mixed with my body wash for 2 wks now and it worked for me. It leaves my skin soft and smooth. I got this tip from my sister in Law who uses baking soda for her babys body wash. Her baby have never suffered from any skin disease and is soft and clean. Baking Soda does work.

suzanne elwell July 29, 2010 at 1:56 pm

I havn’t tried exfoliating yet am going to give it a try.I do agree theres so many uses for it, and it does work. Sue. PS, I would like one of those little boxes if my comment is posted

Wren July 29, 2010 at 6:55 pm

WAAAY too drying every time I’ve tried to use it. No thanks on this one.

jen bocci August 6, 2010 at 1:07 pm

Love using baking soda mixed in with my regular face wash about 3 to 4 times a week! My skin is so much softer, my blackheads have cleared up and I don’t have to wear foundation! I have very oily skin and I think that is why it works for me. I aslo have sensitive skin and break out from harsh or scented products. I just love it and i have tried everything out there!!! One more comment.. I rarely have break outs anymore!

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