About Lash Cosmo

Lash Cosmo is a salon in downtown Bethesda offering eyelash extensions, brow microblading, and lash lift services. Their team of artists is known for creating a natural look. Clients praise their work, noting the long-lasting results of their eyelash extensions, some lasting 4-6 weeks. The salon is described as warm and welcoming with a variety of options for clients. Many customers highlight the quick and efficient service, with appointments often completed in about 45 minutes, which is much faster than other places. The team, especially Lydia, is appreciated for being friendly, professional, and talented, making every visit pleasant. Clients also mention that their lashes last longer here than anywhere else, with some lasting up to 7 weeks, and they always look forward to their appointments at Lash Cosmo.

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Reviews for Lash Cosmo

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  • Feb 2026

    I’ve been going to Lash Cosmo for my eyelash extensions for the past 8 years, and I truly wouldn’t trust anyone else. Lydia is incredibly meticulous and consistently delivers beautiful, natural-looking results using high-quality products. My extensions always last noticeably longer than they have at other places, which speaks to her skill and attention to detail.

    Beyond her talent, Lydia is professional, warm, and always accommodating with my busy schedule, which I really appreciate. Every appointment feels comfortable and personalized, and I leave feeling confident every time.

    If you’re looking for long-lasting, expertly applied lash extensions from...read full review

  • Feb 2026

    Lydia always does such a great job on my lash lifts! She’s super efficient but still really thorough, and my lashes come out looking amazing every time. I truly feel like a new person. Highly recommend!

  • Oct 2025

    Such a beautiful space, full of light and awesome employees. Once you start going here, you'll never want to go anywhere else!
    Hands down the best my lashes have ever been. Lydia is AMAZING and such a delight! I couldn't ask for a better person or experience. She's professional, sweet, caring, and always leaves you feeling and looking your best. Thank you Lydia!

Hours

Monday: 10AM - 6PM
Tuesday: 9AM - 6PM
Wednesday: 10AM - 5PM
Thursday: 9AM - 6PM
Friday: 9AM - 6PM
Saturday: 10AM - 4PM
Sunday: 11:30AM - 2PM

Tips

by appointment only accepts credit cards garage parking, street parking free wi-fi open to all bike parking

Location

Upper Level, 4811 St Elmo Ave, Bethesda

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