โœจ Featured Salon

Cosmo Nails & Spa

โ˜…4.5(253)
Closed
๐Ÿ“St Louis, Missouri
Beautiful nail art design showcasing work from Cosmo Nails & Spa

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โœจWelcome to Cosmo Nails & Spa in Fenton, MO

Welcome to Cosmo Nails & Spa, Fentonโ€™s premier destination for luxurious nail care and pampering. Conveniently located in the heart of Fenton, Missouri, our salon has built an outstanding reputation for delivering top-tier beauty services in a warm and inviting atmosphere. Whether you are looking for a quick refresh or a complete afternoon of self-care, our highly skilled technicians are dedicated to elevating your natural beauty. We pride ourselves on creating a relaxing oasis where local residents can unwind, knowing they are in the hands of trusted, passionate professionals.

At Cosmo Nails & Spa, we offer a comprehensive suite of premium services, specializing in custom manicures, therapeutic pedicures, and stunning nail art. Our approach focuses on long-term nail health, utilizing high-quality products that help clients transition from tips to strong, beautiful natural nails. Backed by rave reviews highlighting our immaculate cleanliness and exceptional professionalism, our talented techniciansโ€”including local favorites like Paul and Lisaโ€”work with meticulous precision. We combine modern techniques with a sterile environment to ensure that every treatment is as safe as it is beautiful, promising a pristine and personalized spa experience that stands out in the St. Louis metropolitan area.

Our ultimate commitment is your complete satisfaction and comfort. From the moment you step through our doors, you can expect compassionate customer service, attentive listening, and a welcoming environment that accommodates guests of all ages. We actively collaborate with you to understand your unique style preferences, ensuring your absolute satisfaction with every visit. Experience the unparalleled care and beautiful results that keep our Fenton clients coming back week after week.

260 words analysis Verified Insights

๐Ÿ•Opening Hours

Closed

Today (Thursday)

9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM

Monday9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM
Tuesday9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM
Wednesday9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM
Thursday9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM
Friday9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM
Saturday9:00โ€ฏAMโ€‰โ€“โ€‰7:00โ€ฏPM
Sunday11:00โ€ฏAMโ€‰โ€“โ€‰5:00โ€ฏPM

๐Ÿ“ŠAI Review Insights

Based on Google's featured reviews, Cosmo Nails & Spa offers an exceptionally warm, professional, and thorough nail care experience. Clients frequently praise key staff members, Lisa and Paul, for their compassionate care and attention to detail, though one reviewer noted an issue with acrylic durability.

Sentimentpositive
ConfidenceHigh (AI Verified)

โœ“Strengths

  • โ€ขAttentive and personalized listening from lead technicians Lisa and Paul
  • โ€ขExceptional long-term natural nail care and growth results
  • โ€ขCompassionate, family-friendly environment accommodating to young children
  • โ€ขThorough and meticulous attention to detail during manicures and pedicures

!Notes

  • โ€ขEnsure consistent bonding and application techniques for acrylic sets to prevent premature lifting

Quality Metrics

Staff Friendliness5/5
Service Quality5/5
Expertise5/5
Value4/5

โญCustomer Experience

Rating4.5 / 5
Reviews255
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Hana Oo

2025-12-21
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I booked an appointment today with Lisa at 5:15p (my first time here) because she got lots of good reviews. She took care of me very well and was very careful. She didn't ignore me & do whatever she wants, but she asked questions for whatever reasons and it shows that she does care. I was a bit skeptical at first since I've never been there and I didn't want the tech/or her to rush my pedicure, but it turned out perfect! Was so relaxing. She added 2 mins extra massage for me as well. I got gel funny bunny on my toes, and I know that color is a bit harder to polish but the color turned out perfect, wasn't messy, looks even and everything :D Def recommend!

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Jeannie G

2025-11-25
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Such an incredible experience today at Cosmo nails. I had Lisa and Paul. They were so thorough and compassionate with myself and my young daughter that I brought into the shop with me.

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Tracy Frazier

2025-08-09
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I LOVE Cosmo nails, they are very nice, VERY thorough and make sure your nails are beautiful. They want you to be happy. I cannot for see myself going Anywhere else now. Lisa and Paul actually listen to what you want and do it, it's worth every penny.

๐Ÿ‘ค

kerry triatik

2024-08-10
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Paul and Lisa are wonderful to work with, Paul has been doing my manicure since I moved here in March. I now have my own nails no tips. Which goes beyond any place I have ever gone. Lisa does an amazing job on my pedicure. I look forward to seeing them each time. Wonderful business.

๐Ÿ‘ค

Gia Morris

2025-10-07
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I got my nails done last Wednesday and pretty much all of the acrylics have popped off. I have never had acrylics do that before that fast. Not even glue on nails pop off that fast or easily. Quite disappointing when I paid $70+ (including tip).

โ“Local Guide FAQ

What specialties are Cosmo Nails & Spa known for?

We are highly praised for our thorough, therapeutic pedicures and our specialized natural nail care. Our technicians, especially Paul, excel at helping clients transition from artificial tips to strong, healthy natural nails.

Do I need to book an appointment with a specific technician?

While we accept appointments, clients highly recommend booking in advance if you wish to work with specific, highly requested technicians like Lisa or Paul to guarantee your preferred time slot.

Is Cosmo Nails & Spa a kid-friendly salon?

Yes! Our team is incredibly compassionate and thorough when working with children, making our salon a wonderful and welcoming space for parents to bring their young daughters for a spa day.

How much do services cost at Cosmo Nails & Spa?

Our pricing reflects the high-quality products and meticulous attention to detail we provide. Premium services and sets of acrylics run around $70+, which our regular clients note is worth every penny for the personalized care received.

What are your business hours?

We are open Monday through Friday from 9:30 AM to 8:00 PM, Saturday from 9:00 AM to 7:00 PM, and Sunday from 11:00 AM to 5:00 PM.

๐Ÿ“š Design Collections

Explore curated collections of nail art designs. Perfect for special occasions and themed looks at Cosmo Nails & Spa.

๐Ÿ‘ฐ

Bridal Collection

Elegant designs perfect for your special day

Beautiful Photo-real Salon Wedding Nails
Gorgeous Photo-real Salon Wedding Nails
Stunning Photo-real Salon Wedding Nails
Sophisticated Photo-real Salon Wedding Nails
View Full Collection โ†’
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Holiday Collection

Festive designs for every celebration

Beautiful Photo-real Salon Holiday Nails
Beautiful Photo-real Salon Holiday Nails
Gorgeous Photo-real Salon Holiday Nails
Gorgeous Photo-real Salon Holiday Nails
View Full Collection โ†’

๐ŸŽจ Color Palette Recommendations

Discover stunning color combinations perfect for your next manicure at Cosmo Nails & Spa. Each palette showcases designs that work beautifully together.

โค๏ธ

Red

4 designs available

Red nail art design
Red nail art design
Red nail art design
Red nail art design
Explore Red Designs โ†’
โœจ

Gold

4 designs available

Gold nail art design
Gold nail art design
Gold nail art design
Gold nail art design
Explore Gold Designs โ†’
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Pink

4 designs available

Pink nail art design
Pink nail art design
Pink nail art design
Pink nail art design
Explore Pink Designs โ†’

โœจ Specialty Techniques

Discover professional nail art techniques mastered by the talented artists at Cosmo Nails & Spa. Each technique showcases the skill and artistry available at our salon.

๐Ÿ’…

French

Easy

Classic and timeless French manicure style

4 designs available

French nail art design
French nail art design
French nail art design
French nail art design
Explore French โ†’
โœจ

Glitter

Easy

Sparkly and glamorous designs

4 designs available

Glitter nail art design
Glitter nail art design
Glitter nail art design
Glitter nail art design
Explore Glitter โ†’
๐Ÿ”ฎ

Chrome

Medium

Metallic finish with mirror-like shine

4 designs available

Chrome nail art design
Chrome nail art design
Chrome nail art design
Chrome nail art design
Explore Chrome โ†’
โ˜€๏ธ

Trending Summer Nail Designs

Discover the hottest nail art trends for summer 2026. The talented team at Cosmo Nails & Spa stays up-to-date with seasonal styles to keep your nails on-trend.

๐Ÿ–๏ธ

Beach Vibes

Ocean blues, sandy beiges, and seashell accents

๐ŸŒบ

Tropical Patterns

Palm leaves, hibiscus flowers, and exotic fruits

๐ŸŒˆ

Neon Brights

Bold electric colors that pop in the sunshine

๐Ÿ‰

Watermelon Designs

Fresh pink and green with black seed details

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Sunset Ombre

Gradient from orange to pink to purple

Ready for a Summer Makeover?

Book your appointment and ask about our seasonal specials!

View Summer Designs
๐Ÿ›ก๏ธ

Prevent Nail Damage

Expert advice from the professionals at Cosmo Nails & Spa

  • โœ“Always use a base coat before applying colored polish
  • โœ“Visit Cosmo Nails & Spa for professional gel or acrylic removal - never peel them off yourself
  • โœ“Avoid using your nails as tools to open cans or scrape things
  • โœ“Don't cut cuticles - gently push them back instead
  • โœ“Use acetone-free nail polish remover to prevent drying

๐Ÿ’Ž Pro Tip: The team at Cosmo Nails & Spa uses gentle removal techniques to prevent damage - damaged nails can take 3-6 months to recover!

๐Ÿท๏ธ Explore Nail Art by Tags

Browse our gallery by colors, techniques, occasions, and styles. Show these ideas to the artists at Cosmo Nails & Spa!

๐ŸŽจColors

โœจTechniques

๐Ÿ’ซStyles

Data provided by Google Maps

๐Ÿ“Location

10742 Sunset Hills Plaza A, St. Louis, MO 63127

View on Google Mapsโ†’

Quick Contact

๐Ÿ•Today's Hours

Monday: 9:30โ€ฏAMโ€‰โ€“โ€‰8:00โ€ฏPM

โœ— Currently Closed

๐Ÿช

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