Cosmo Nail Bar

Yo-yo has given me great hospitality! This is my first time and she is making it nothing but sweet for me. The service I am receiving is pedicure and a manicure.

terrible results, overpriced, and my technician named We cut me repeatedly. Would not recommend this place.

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...

I have been a regular customer at Cosmo for many years. I've never found a nail salon in DC I love but Cosmo is the best I've found when it comes to a mix of reliability, availability for walkins,...

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...