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    Cosmo Nail Bar

    3.7 (249 reviews)
    Closed 10:00 am - 9:00 pm

    Services - Cosmo Nail Bar

    Nail fill-in

    Toe nail fill-in

    Hand nail fill-in

    13 More Services

    Hand and toe nail fill-in

    Manicure

    Manicure and pedicure

    Pedicure

    Nail polish change

    Toe polish change

    Hand polish change

    Hand and toe polish change

    Nail polish removal

    Toe polish removal

    Hand polish removal

    Hand and toe polish removal

    Nail repair

    Cosmo Nail Bar Photos

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    Recommended Reviews - Cosmo Nail Bar

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    Tips with dip that lasted over 4 weeks! - A hand with black nail polish is placed on a gray, textured fabric surface, possibly a blanket or clothing.
    Morgan B.

    I got these tips with dip 4 weeks ago today!! I have never had tips last this long. Not a single nail has chipped, broken, or popped off! I bite my nails and have nubs, so the tips barely even had anything to glue to. Amazing job by Cosmos!!!

    Hands with red and white heart-themed nail art resting on a nail dryer, in a nail salon setting.
    Mary T.

    Out of all the nail salons on 18th street, and maybe all of DC, this is my new favorite nail salon! The first two times I came as a walk in to get a gel mani. I had no qualms and was very happy with how my nails looked and no chipping issues - very long lasting. The last two times I saw Kim and got liquid gel. She likes doing designs and so I just let her do her thing. It takes about an hour to prep and put on extensions and another half hour for the polish and design, so make sure you account for the time! Love coming here and I will be back.

    Another chipped SNS dip nail within 48 hours of completion.
    Jacqueline C.

    I do not know how this salon has averaged four stars. I just moved to the area and had tried a few salons, and this is the worst of them all. The people were very nice and I really wanted to like them but this is just unacceptable, especially for the price. Not featured in the photos is a cracked nail on the left hand (it doesn't photograph well). I've never felt more ripped off in my life. For $100 with tip, I have a literal crap manicure where I regret even getting them done and a smudged pedicure. I'm trying to go back to get them fixed, stay tuned if they charge me ... I wouldn't be surprised. They were booked the last day so I couldn't go in. Oof. And after I wrote that review, another has chipped -- my thumb. Photo posted. And now my left index is chipped (day 4)

    Obsessed with this place!!! Amazing prices amazing staff - A hand with pink, glittery nails and heart-shaped nail art is displayed, wearing a white knitted glove, with a background of chairs and a counter.
    Seva P.

    This is the best nail salon in DC by far, esp in this neighborhood. Good prices and amazing staff, free drinks etc. They always deliver

    Front
    Ray R.

    I have been a loyal customer of Cosmo Nail Bar for nearly two years and these past two years I have had the most polished appearance I have ever had. This place is truly a gem and you must treat yo self to the experience. Located on the main strip of Adams Morgan, Cosmo is anything but off the beaten path. The salon is one of those bigger on the inside kind of places that has a large back room to accommodate extra foot traffic (pun intended as the back room is for pedicures). There is also a large area for manicures. The place operates like a high efficiency beehive and I have never had to wait for more than 5-10 minutes for a WALK IN! Amazing, right?! Now I always stick with the classic pedicure, and I will sometimes add on a classic manicure if the moonlight strikes me. I'm fancy, but not that fancy. The classic pedicure only costs $28. That's it. A BARGAIN. During the week they have happy hour specials and it's even cheaper! Now I was first wary of such a low priced pedicure, but I have NEVER been disappointed. They do a fantastic job every time. They don't cut corners, just nails. They also go above and beyond to scrub your lower legs with a sugar scrub, lotion them with a nice green tea lotion, and then massage them with hot stones. It's almost unbelievable that you get all that for the most basic pedicure they offer. You can pick any polish color off their wall or bring in your own as well. Manicures are a pretty similar experience, and if you add one on, it will cost about $50 total. Woah. Attention‼ They offer you complimentary wine while you're enjoying your salon experience. They have red, white, and house made sangria to choose from. If I recall correctly, they have had champagne in the past on occasion. Overall, I highly highly recommend Cosmo Nail Bar. It's such an Adam's Morgan gem!

    full acrylic set with gel polish
    Stephanie C.

    I went in to get a full new acrylic set to fix a sloppy manicure from a different salon. I am SO impressed with the service i received! Tweety was my technician and she was extremely patient & informative. She paid very close attention to detail. The shape is perfect, they even look great from the side! I truly wish I could give even more stars!!

    Uju O.

    Every time I'm at Cosmo's, I receive exceptional service. The ladies are very friendly and attentive. The manager, Yoyo usually takes care of me, and she knows exactly how I like my nails. I would suggest making a reservation since business fluctuates, and you may not always get the nail tech you want, otherwise. Make sure you are open to the ladies switching on and off as there are ladies who specialize in different areas! Definitely check out their new location at 1911 9th Street NW, as well!!

    A hand with nails painted in glittery purple and black nail polish, showing a mix of dark and vibrant colors.
    Candace L.

    Love my nails! Amazing place with very talented people. Will be back. Can't wait to come back

    Extremely disappointed with my sloppy SNS nails Would not recommend. :(

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    Page 1 of 7

    Ask the Community - Cosmo Nail Bar

    How much is SNS manicure?

    $45

    View All 4 Questions

    Review Highlights - Cosmo Nail Bar

    Yoyo is great at giving suggestions for design, and is a wizard at giving me nails that I'm excited to show off.

    Mentioned in 30 reviews

    Read more highlights

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    nailsaloon - Logan Circle

    nailsaloon - Logan Circle

    (390 reviews)

    $$

    Logan Circle, Downtown

    I thoroughly appreciate a beautifully decorated space with quality service to match. This was my…read morefirst time visiting and I will indeed return again! Thank you to Marlon, for running a tight ship at the front desk and offering great check in services. Of course Marlon did it all from checking guests in, to providing them with beverages as needed. Thank you so much Marlon for your hard work and hospitality. Next, the ambiance in this place can whisk you away and make you melt into the chair. It was so peaceful and professional and a girl can get with that! My nail technician, Nelida, was absolutely sweet and accommodating as she started off a little rough when doing the cuticles on one of my feet and after I expressed it, she immediately adjusted and continued to check on me along the way. Her services were excellent and she massaged away all of the stress in my feet. What an experience! I would say that the pedicure basins are cute but felt a little crammed and that was because of the items that the staff needed to place on top of it in order to do your nails. But, this didn't deter me from the services because the experience was worth my time and money! Definitely recommend this place for the person looking to get away and enjoy quality service! They are very eco-friendly and clean-something I truly admire. Cannot wait to visit again!

    Minus one star for the absence of massage chairs. The place is really cutesy, and the staff are…read morewarm, welcoming, and friendly. They offer a variety of beverages while you're being pampered. My man and I visited for a pedicure, and it was nice that they seated us together. Back home in California, I have a specific technician who does my pedicures--she's not afraid to dig in and tackle ingrown nails. The person I had while visiting had a gentler approach, despite my request to dig. It was clear she wasn't very experienced, though she was sweet as pie. On the plus side, she did an outstanding job with polishing my toes.

    Gloss Bar

    Gloss Bar

    (149 reviews)

    Shaw, Downtown

    I wish I lived in DC so I could make Gloss Bar my normal nail salon. I made a last minute…read moreappointment to get a gel overlay and just took a chance on the tech. Ashima was AMAZING! My nails have never looked so good. She was so friendly and chatty as well. The salon is clean and pretty. You have a choice of drinks both adult and soft drinks. The amount of colors from which to choose is almost overwhelming. The front desk staff was awesome, making sure I understood what service I had booked. 10/10 HIGHLY RECOMMEND!!!

    I searched for a new DC nail tech after my last one moved. I saw one review about someone's…read moremanicure chipping after several days and I can confirm. I went on a Sunday morning and found the front desk a bit frantic despite there being 3 people working there. One pedicure tech finally sat me (for my appointment) but the foot bath wasn't functioning. Amber was my tech and moved me to another chair. While she was pleasant I thought the charge of $120 for a gel manicure and pedicure was too much given the lack luster environment. However, what cemented for me this place is horrible is that within 2 days the gel manicure chipped! First it was 2 nails. Now, 4 days later 3. I called and they wanted me to come back there to have them fixed. I said I would never return and they gave me some money back as I insisted. But the continued deterioration of the service after just days is clear this isn't good good nail spa. I don't recommend it and I wouldn't return.

    Cosmo Nail Bar - othersalons - Updated May 2026

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