October 3rd, 2010 - 3:36 pm
Q&A #3 Is Shellac safe for pregnant women?

Q: Are the Shellac products and its ultra violet lights safe for pregnant women?
A: Shellac products have shown no problems with pregnancy. UV light exposure during a Shellac application is approximately the same amount of UV exposure as walking from you house to your car.
Of course we suggest you have your client’s consult with their doctor prior.
.
Theresa Glover says:
October 8th, 2010 at 6:33 pm
I have filled out the online form requesting several times to added to the list of Shellac Salons in Thomasville Georgia. I was the first in Thomasville to provide Shellac nails to clients, however, after several requests I have not been listed and I have not been added. After having seriously invested in this wonderful product, I have a clientele base of over 300 by myself, I consider myself a diehard shellac faithful salon nail technician. I would greatly appreciate it however, if you would please update my information. Three times filled out online form and additionally I provided via email to CND also the requested information in a reply email by one of the CND reps. there. Please look into this. Thanks
CND says:
October 8th, 2010 at 6:35 pm
Theresa,
Can you please post your information here so we can follow up.
Thank you
CND
Barbara says:
October 19th, 2010 at 4:10 pm
I have used shellac on 2 pregnant women and had peeling within 4 days on both of them! Not sure if they kept them hydrated, but I found it strange that they both had issues. Was wondering if it might have something to do with their chemical makeup during this time.?
Patti says:
October 20th, 2010 at 6:11 pm
I have a client who is pregnant and twice she wore french shellac and she said it peeled.
CND says:
October 23rd, 2010 at 5:55 pm
Patti,
Did your client wear Shellac prior to becoming pregnant? If so, what was her experience then?
Thank you
CND
Holly L Schippers says:
October 22nd, 2010 at 8:09 pm
Barbara, do you have trouble with anyone else? Did they have thier hands all the way in the lamp? Are they doing things with their nails that they shouldn’t be like using them as tools to get things ready for baby?
Holly L Schippers
CND Education Ambassador
Michele says:
October 25th, 2010 at 4:10 pm
I have had the Shellac manicures for the past four times. This time tiny bubbles appeared under the Shellac. Why?
CND says:
October 28th, 2010 at 7:22 am
Michele,
Is the salon using 99% Isopropyl Alcohol to remove the last sticky layer? Using a lower percentage can lead to pitting.
Thank you
CND
Nuala says:
October 31st, 2010 at 5:35 pm
Hi, we have been using shellac for quite a while now, my staff are excellent professional highly experienced. Clients just loved the product to begin as did the staff.In recent times we are experiencing alot of problems – to begin when the base coat was not available- they used the gel base as directed- this caused alot of problems re removal- they were soaking in acetone and buffing- time had to be extended. The clients have been complaining of chipped shellac- weaker nails etc. I am really disappointed as I thought it was a great product to begin. It takes 40 to 60 minutes to apply- not making sufficient return on price charged. Clients disappointed – staff frustrated. Please help. What is the problem.New base coat dries much quicker- disolves easier but does not last – a lot more problems.Please advise as we are at our wits end. Thanks Nuala.
CND says:
November 2nd, 2010 at 6:04 pm
Nuala,
In regards to “they used the gel base as directed”. This was not a statement that CND created and definitely would impede removal. During this difficult removal process, your clients may have had some temporary damage to the natural nails.
Weakness occurs when there is an overall loss of nail plate strength. Weak nails may be caused by low cross-link density (inherited) or by over- filing. Normally weak nails will make cleaner breaks without shattering or splitting and generally need a harder coating.
When applied and removed correctly, Shellac will not weaken nails. In fact, many people report that their nails grow much longer when wearing Shellac. However, if Shellac is applied or removed incorrectly and a file is used to buff the natural nail, the nails could become weaker as the layers of the natural nail are removed. This is why it is imperative that Shellac be used as a system to include the UV Base Coat, UV Color Coat and UV Top Coat with no filing to prep the natural nail.
Dry or brittle nails are often confused with weak nails because they may break easily, however this type of nail lacks moisture and/or oils in the nail plate, causing the nail to shatter or crack when force is applied.
Nails can become excessively dry and brittle when exposed to solvents which are in most nail coatings and removers. The level of dehydration depends on the type and condition of the nails.
Shellac has much less solvents in its formula than nail polish and is not as dehydrating as nail polish. However, Shellac removal requires 10 minutes of exposure to acetone, which may cause drying of the natural nail.
Are your clients using Solar Oil? If not start recommending them to use Solar Oil at least 2 times a day. Some may need more depending on the dryness of their natural nails.
Thank you
CND
Sandy says:
November 6th, 2010 at 10:09 pm
As for using shelac on preganant women, I am concerned about the acetone for removal.Iam unconfortable with that. What is your opion with this?
CND says:
November 11th, 2010 at 6:26 am
Sandy,
Using acetone to remove polish or Shellac is safe when used within the recommended guidelines. If your client has any concerns she should check with her doctor.
Thank you,
CND
likeyournails says:
November 7th, 2010 at 5:38 am
Ther was a page that included how many applications you could get from each bottle but now I can not find it and you please tell me how many uses I can get from each product?
CND says:
November 8th, 2010 at 6:28 am
likeyournails,
Here is a link to the Shellac Cost per service pdf.
Thank you
CND
Kelly says:
November 9th, 2010 at 6:30 am
I know the extent that CND goes to to create products without harmful chemicals (Toluene, formaldehyde). What about Shellac? What are the concerns in wearing and removing Shellac? What would be the most harmful chemical use in this product? I familiar with acetone has its concerns but what about Shellac?
CND says:
November 9th, 2010 at 11:54 am
Kelly,
Thank you for your questions. Shellac is Hypoallergenic as well as Formaldehyde free and Toluene free.
Thank you
CND
emiley says:
November 17th, 2010 at 8:59 am
Looking into offering shellac as a new service. Had a shellac manicure done on myself to try it out and it was all chipped within 48 hours. Why would that be?
Holly L Schippers says:
November 17th, 2010 at 8:56 pm
Emiley-
Were you using Solar Oil 2-3 times a day? What condition are your natural nails in? Were you soaked in water? Was the light a CND light? Were the layers applied thin? There are lots of variables for chipping, the more info you can provide the better I can help you troubleshoot.
Holly L Schippers
CND Education Ambassador
Emily says:
December 1st, 2010 at 7:14 am
Does Shellac contain camphor?
CND says:
December 6th, 2010 at 8:41 pm
Emily,
Shellac does NOT contain camphor.
Thank you,
CND
Patricia says:
December 3rd, 2010 at 12:18 pm
There’s any solvent that can be used to make the shellac polish thin?? , after many uses it become very thick.
CND says:
December 3rd, 2010 at 4:27 pm
Patricia,
We do not recommend thinning Shellac as it will lead to service breakdown. The key is to shake the Shellac bottles. When Shellac is not in use, the solvents rise to the top of the bottle. Solvents are the reason Shellac stays thin inside the bottle. If the bottle is not shaken prior to use, a disproportionate amount of solvent will be used as the brush is pulled through the top layer of solvent. Additionally, during use, more Solvent can evaporate out of the open bottle. As more solvent is used, the formula becomes off balance and the thicker ingredients that settle to the bottom of the Shellac bottle are left. Overtime, this make Shellac seem thicker which makes it difficult to apply Shellac in thin layers and can lead to under curing and wrinkling.
SHAKE….. SHAKE….. SHAKE the Shellac
(prior to every application for 30 seconds.)
Thank you
CND
Liz says:
December 5th, 2010 at 7:50 pm
I am seeing people mentioning using Solar Oil 2-3 times a day. I have not read this. Is that what CND recommends? I do not have any literature besides a “post card” with basic application and removal steps. I guess I want to be sure I’m not missing any other vital information. Also, what if a client is about to place her hand into the lamp and bumps it. What is to be done? Just apply more Shellac?
Thank you.
CND says:
December 6th, 2010 at 6:29 am
Liz,
Yes we definitely recommend regular use of Solar Oil. You can view complete instructions of Application and Removal for Shellac in our Shellac Step-by-Step.
And also view helpful Shellac videos here.
Thank you
CND
Dee Dee says:
December 28th, 2010 at 6:23 pm
A friend of mine said she saw on TV on Dr. OZ, that the light used to cure the shellac causes skin cancer. Can this be so? I told her I felt like we got more uv rays from just walking to our car outside, we are only using the lamp for 10 minutes every 2 weeks at 36 W. I wanted to be sure and get the correct information from your company. I love shellac and I hope that Dr. OZ is WRONG!
Holly L Schippers says:
December 29th, 2010 at 6:49 am
He is wrong. Here is a report that you can print and share with clients:
http://www.schoonscientific.com/downloads/UV-Nail-Lamp-Facts.pdf
Holly L Schippers
CND Education Ambassador
Lisa says:
January 12th, 2011 at 4:43 am
I am curious if I completed to process – base, color, color, top – if is possible to add another color – the one I have now is just a little dark.
Lisa
CND says:
January 13th, 2011 at 7:25 am
Lisa,
It is possible to add another color on top. Wipe the Isopropyl Alcohol and reapply with your color coats and top coat.
Thank you
CND
faye says:
January 13th, 2011 at 3:07 pm
I had my first shellac mani 4 days ago and am totally delighted with the fantastic results, but having read up about it on the internet, i understand its free of “the big three” (which i didnt even know about till reading up about shellac) but are there any other harmful chemicals in this product and is anything in the product actually absorbed into your body? Feel i ought to know before i’m totally addicted (though i think i already am
)
CND says:
January 20th, 2011 at 11:20 am
Faye,
Thank you for your excitement. Shellac really does create addictive results.
The Shellac product does not contain any chemicals that will “soak in” to your body.
Enjoy!!!!
CND
Stephanie says:
January 15th, 2011 at 11:21 am
I read above that Shellac is Toluene and Formaldehyde free, but is it also DBP (aka phylate) free?
CND says:
January 21st, 2011 at 11:46 am
Stephanie,
Yes, Shellac is Toluene, Formaldehyde and DPB Free.
Thank You
CND
Olive says:
January 17th, 2011 at 10:41 am
does the temperature in the salon affect Shellac? my salon can be cold when not in use? Would it affect the product?
CND says:
January 20th, 2011 at 11:28 am
Olive,
The temperatures would need to be extreme for it to affect the product severely. Of course it is idea for the product to be stored away from direct light and direct heat.
Thank you
CND
beachless says:
January 26th, 2011 at 6:33 pm
I recently had a client that had a concern as to the shellac application… MORE the soak off……. She consulted her Doctor and he told her there was no definitive answer regarding the acetone exposure and told her to discontinue the service! I find it VERY hard to believe that it would ever effect an unborn fetus or the baby having any results after being born??????????
CND says:
January 27th, 2011 at 5:51 pm
Beachless,
Many chemicals can be absorbed through the skin. Skin cream is a chemical and skin cream isn’t harmful and is actually designed to absorb into the skin. With acetone, unless you soak the nails daily for long periods of time it is highly unlikely that it will do any serious harm.
Thank you
CND
Andrea says:
February 11th, 2011 at 4:27 pm
Hello i just would like to know if i can use regular CND nail polish with Shellac. Like can i use Base coat —-> regular nail polish —–> top coat or will it affect the result?
Kindest regards,
ANDREA
Holly L Schippers says:
February 13th, 2011 at 8:11 pm
Andrea-
Sadly if you do it that way it either peels or chips as the solvents can not escape from the regular polish under the Shellac top coat and so it does not fully dry. I tried it right when Shellac came out as I am a huge fan of Colour and Effects!
Holly L Schippers
CND Education Ambassador
Susan Smallwood says:
February 19th, 2011 at 10:33 am
Hello,
I have a question about UV exposure levels from the CND UV light I use for Brisa gels and shellac services.
Recently there has been a radio news item about UV light exposure on the hands while doing nail services like shellac and gel enhancements. A dermotologist was interviewed as part of this news report and he said he thought it was unsafe and that he wouldn’t put his hands in a UV light box.
I’m wondering if this is something I or my clients should be concerned about. I’ve been asked a few questions about this by several clients and I’d like to be able to post your answer in my nail salon.
How concerned shoudl clients be about the CND Shellac UV light box I use ?
Susan Smallwood
Suraj Singhania says:
February 21st, 2011 at 9:28 am
Does your shellac system contain any of the natural polymer shellac ?
Holly L Schippers says:
February 21st, 2011 at 11:06 pm
Susan, here is a study that I feel will help put your mind at rest that could also be shared in the salon – http://www.schoonscientific.com/downloads/UV-Nail-Lamp-Facts.pdf
Shellac does not contain any actual shellac, the name is used to bring about a mental image of high gloss, durable shine, and a tough protective finish.
Holly L Schippers
CND Education Ambassador
sheena moore says:
February 25th, 2011 at 9:08 am
hi i have been using shellac from the start and only had 1 customer who had peeling and yes she was pregnant. i also wear shellac myself and have done constantly with no issues for a year and now im pregnant. its been on 6 days and its peeling. im wondering if its becaise more oils enter nail plate when pregnant. i have had no issues with anyone else. only pregnant ladies. can anyone shed any more views
CND says:
February 27th, 2011 at 8:20 pm
Sheena Moore,
Thank you for your question. As you know with pregnancy your body changes. It could be that you have more moisture in your nails. Be extra diligent with your PEP. Try ScrubFreshing each nail individually prior to application. This may help. Let us know.
Thank you,
CND
Deborah Arruda says:
March 8th, 2011 at 3:30 pm
I have been using this product since December and I always have 2 to 4 nails that peel, I cook a lot and wash my hands but I try to use rubber gloves when I can, what am I doing wrong, I have been with my salon 5 years and they are very good and my nail are very strong.
Holly L Schippers says:
March 10th, 2011 at 6:47 am
Deborah,
I would encouurage the salon you patronize to troubleshoot this with you as it could be anything from your activities to something with the lamp or application. Are you using Solar Oil 2-3 times a day?
Holly L Schippers
CND Education Ambassador
Heather Hafling says:
April 7th, 2011 at 5:09 am
Does Shellac contain lac beetles?
CND says:
April 11th, 2011 at 3:38 pm
Heather,
CND’s Shellac does NOT contain lac beetles.
Thank you,
CND
JHSC says:
April 7th, 2011 at 11:47 am
We love Shellac! But, would wearing rubber gloves cause the polish to peel or chip? We have a client who wheres rubber gloves daily with her profession
Holly L Schippers says:
April 12th, 2011 at 1:22 pm
JHSC,
Does she sweat excessively or not dry hands thoroughly before applying gloves?
Holly L Schippers
CND Education Ambassador
Amanda says:
April 12th, 2011 at 8:55 pm
Ive been doing french shellac and the when i go to cure the white after it comes out of the light the white has ripples whats happening and/or can i do to not do it any more?
Holly L Schippers says:
April 13th, 2011 at 6:41 am
Amanda,
Sounds like it is possibly too thick, here is a video with some tips on white application that may help:
http://www.youtube.com/watch?v=93j2yQ9oJ54
Holly L Schippers
CND Education Ambassador
Heather Roberts says:
April 18th, 2011 at 7:14 pm
I am a real fan of shellac! I was curious if there was a limit to the number of layers of color you can apply. Also, can 99% isoprpoyl alcohol be used in place of the scrub fresh in the PEP process? Can you use regular nail polish OVER the shellac? Not under the shellac top coat, just over the top of the topcoat? Does any particular nail shape have longer wear with the shellac? I have found that teenage clients are not getting as much longevity of wear with the shellac. I’m thinking it’s the higher oil content in their nails. Any suggestions to help with this? And lastly, is there a chart of some sort showing the variety of colors you can create by layering? Something that clients can look at would be awesome. Thanks! Can’t wait to see new colors!!!
CND says:
April 22nd, 2011 at 5:55 am
Heather,
The more layers you use the thicker it will become. Be reasonable with your layers. If you feel it’s becoming too thick, cut back.
You must use ScrubFresh for PEP. ScrubFresh will prepare the nail for best adhesion.
You can use Color & Effects over Shellac. Keep in mind if you want to remove the polish you will be using a polish remove which contains acetone and will start to break down the Shellac. Even “non-acetone polish remover” has acetone in it.
Nail shape is relative to the style and design of the client. As long as the natural nail is filed with a 240 grit or higher it shouldn’t affect the wearability of Shellac.
Teenage clients have a higher activity level and can be a little harder on their hands, as well as hormone levels.
You can find layering charts on http://www.cnd.com
Thank you
CND
Nail Girl says:
May 6th, 2011 at 8:09 am
We have been having a problem with the product becoming thick in the bottles. I read a few other blogs that said the same thing and have heard to shake the bottles really well before each application. However, one of our vendor reps said to put it some warm water for a few minutes to thin it out. How will the exposure to heat effect the products stability? Thanks!
Renee says:
May 6th, 2011 at 2:51 pm
We’ve been doing Shellac and love it. We however have had no success with doing nail repairs prior to doing Shellac on clients. Even if the repair is a drop of glue or a fiberglass wrap. How should you repair a cracked nail before you put Shellac on a clients’ nail. Thanks in advance.
Chris says:
May 15th, 2011 at 5:26 pm
What is the purpose of using Solar Oil 2-3 times a day? I have sensitive skin and Solar oil irritates it. Thanks
CND says:
May 20th, 2011 at 4:16 am
Chris,
Solar Oil keeps the natural nail and the Shellac flexible which can help prevent peeling.
Thank you
CND
Holly L Schippers says:
May 15th, 2011 at 6:54 pm
Nail Girl,
Heating the Shellac can allow the solvents to escape faster which escalates the thickening. To avoid the thickening, keep the Shellac well shaken and make sure you are not working in the path of your UV lamp or that your table lamp is not to close when applying the Shellac.
Renee,
Here is an idea for nail repairs using Shellac:
http://blogs.nailsmag.com/fingernailfixer/archive/2011/03/02/Natural-Nail-Repair-Video-Using-Fiberglass.aspx
Holly L Schippers
CND Education Ambassador
ccm says:
June 13th, 2011 at 8:00 pm
I’ve had a shellac manicure 3 times and loved it. The first time, the salon used cotton balls and foil to remove. The next time I had to soak my fingers in acetone. I’m not thrilled about that. Is that suggested? This a salon listed on your website as a Shellac salon.
CND says:
June 14th, 2011 at 9:34 pm
CCM,
The suggested removal for Shellac is to wrap in Remover Wraps for 10 minutes, then gently flake off with an orangewood stick, and clean up the nail with a small amount of acetone on a plastic backed pad.
Thank You,
CND
Kim says:
June 16th, 2011 at 2:02 pm
My Mom is a cancer survivor, but has lots of concers with using a uv light to cure shellac. I have researched on the internet and have recieved mixed reviews about if the light is safe.
Can someone please give me some info if it is safe for her to use?
I also have a few clients who are on lots of medication for different health problems(ie: diabeties, thyroid, blood pressure, arthritus) is the uv light safe for them? Is there any contraindications to using the shellac system on them.
If someone could get back to me with some info that would be very helpful
Thank you
K
CND says:
June 21st, 2011 at 5:24 am
Kim,
Here is a report on UV lamps that you may find useful:
http://www.schoonscientific.com/downloads/UV-Nail-Lamp-Facts.pdf
Thank You,
CND
Dawn says:
June 20th, 2011 at 7:03 pm
I have a set of shellac nails to do asap. And i have no scrub fresh what else can i use
Holly L Schippers says:
June 21st, 2011 at 5:36 am
Dawn,
Try using alcohol in this pinch, be sure to make note of it on the client cards in case any problems arise and get back to ScrubFresh when you get it it.
Hope that helps!
Holly L Schippers
CND Education Ambassador
Jenn says:
June 28th, 2011 at 7:58 pm
I LOVE LOVE LOVE Shellac! I just found out I am pregnant and I am concerned about the acetone. I am going to ask my doctor at my first appointment, but is there another way to remove the shellac without the long and stinky acetone soak in the meantime?? Thanks in advance!
CND says:
July 1st, 2011 at 1:20 pm
Jenn,
The Shellac should be removed with acetone via a wrap method, avoiding soaking in a bowl of acetone. When in doubt consult with your doctor for the best option for you.
Thank You,
CND
MARY says:
July 7th, 2011 at 5:39 am
I HAVE TRIED SHELLAC 5 ON DIFFERENT OCCASIONS NOW
AND WHAT I AM EXPERIENCING IS THAT WHEN PUTTING MY HANDS UNDER THE UV LIGHT
CAUSED ACTUAL PAIN IN THE HANDS
ALTHOUGH I HAVE BEEN TOLD THAT THERE IS NO DANGER , I AM NOT CONVINCED ..
THE BODY HAS ITS OWN WARNING SIGNS ..THIS WAS MINE..
Holly L Schippers says:
July 24th, 2011 at 6:39 pm
Mary,
The UV Lamp is safe, here is a link to a study done specifically to that issue:
http://www.schoonscientific.com/downloads/UV-Nail-Lamp-Facts.pdf
When you say pain in the hands I am guessing you mean a slight burning feeling on the nail itself. This can happen when a product is applied too thick and you end up feeling the chemical reaction of the cure. I personally have very sensitive skin which also means my nail beds are sensitive in spite of my nail plates being thick and healthy. I have found that thin layers of Shellac and avoiding any buffing or thinning of the nail plate prevents the sensation of warmth. In extreme cases of sensitivity you might avoid darker or opaque colors as well.
Hope this helps
Holly L. Schippers
CND Education Ambassador
Karen Driscoll says:
July 26th, 2011 at 5:53 pm
Can you please list the ingredients in the CND Shellac nail polish? Thank you.
CND says:
July 29th, 2011 at 1:37 pm
CND Colour and Effects are 3-Free and do not contain Formaldehyde, Tolulene, or DBP. For further information visit cnd.com or call the hotline to request the MSDS at 800-833-NAIL.
Thank You,
CND
Sabrina says:
August 4th, 2011 at 3:34 am
Can u use regular nail polish with the cnd base coat and top cost
CND says:
August 7th, 2011 at 5:49 pm
If you are talking about using Shellac base and top with regular polish, it does not work. If you are looking for a great base and top coat for your polish, CND does have several:
http://www.cnd.com/Products/Color/Nail-Treatments.aspx
Thank You,
CND
Colleen says:
August 27th, 2011 at 8:39 am
I have french shellac on now and I’m 21 weeks pregnant. It has made it the first 7 days with no (knock on wood) chipping / peeling.
CND says:
September 7th, 2011 at 5:24 am
That’s great! Make sure to use Solar Oil daily to get the most out of it!
Thank You,
CND
Melanie says:
September 13th, 2011 at 6:31 am
As a nail tech I am concerned about being exposed to all the parabens in the Scrub Fresh. I work in a salon which uses Aveda products which are paraben free. I make every effort to use paraben free products at home as well.
CND says:
February 28th, 2012 at 6:44 pm
Scrubfresh used to contain a safe level of pathogens but they were removed from the formula in 2011 due to the increased concern regarding these ingredients. Scrubfresh was reformulated with a combination of ingredients that continue to effectively remove and fight pathogens.
Thank you,
CND
Katie says:
October 10th, 2011 at 6:19 am
I have been allergy tested and want to know if shellac polish or MINX foils contain the ingredients methylchloro isothiazolinone or methyl isothiazolinonealso known askaton, euxyl k 100 or grotan k .
I want to have both services but am scared or a reaction.
CND says:
December 13th, 2011 at 5:18 am
Hi Katie,
Shellac polish does not contain either of these substances. You will have to contact MINX directly for their company MSDS. I suspect you can request this information through their internet website.
Thank You,
CND
Jessie Wade says:
October 11th, 2011 at 7:56 am
i am a cosmetologist and i have many many shellac clients!! Is it safe for me to be around it all day long?
thanks
Jessie
CND says:
February 28th, 2012 at 6:49 pm
Shellac products have shown no problems with pregnancy. UV light exposure during a Shellac application is approximately the same amount of UV exposure as walking from you house to your car and the light is facing your clients.
Of course we suggest you consult with your doctor prior.
Thank you,
CND