The Defining Line Salon

$$ • Hair Salons, Cosmetics & Beauty Supply

425 River Pkwy, Idaho Falls, ID 83402

About The Defining Line Salon

The Defining Line Salon is a professional Aveda cutting and styling salon where skilled stylists like Amy provide personalized services to fit individual styles. With a focus on attention to detail, they take the time to listen to clients' needs and explain procedures and costs before getting started. Known for their friendly and welcoming approach, they make clients feel comfortable and valued. The salon has received praise for creating amazing haircuts and colors, and for their honesty and expertise. Clients often mention feeling treated with dignity and respect, regardless of their hair type or condition. Many appreciate the talented stylists like Lyndsie and Charlotte, who go above and beyond to ensure a perfect result, whether it’s a last-minute haircut or a special color. The atmosphere is caring, and the staff uses great products to leave clients feeling pampered and confident.

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Reviews for The Defining Line Salon

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  • Jun 2026

    The Defining Line Salon is the BEST place to go for all of your salon needs. I don't trust anyone else when it comes to cutting my curly hair. Not only are the whole staff professionals at their jobs, but they are a joy to interact and engage with. Usually, I feel really anxious and have a hard time communicating my hair goals and making sure it comes out how I envision with regular hairdressers. However, after a small warming up, my anxiety is still there but I don't feel it as intensely as I usually do. I'm have too much fun chatting and listening to stories, all while enjoying the pleasant pampering 😆
    Whenever anyone asks me where to go for a good haircut,...read full review

  • Jun 2026

    I am so glad that Talita did my shampoo, cut and style! She listened to my concerns - wanting volume on top, to eliminate the frizzy look, and to look my best with options on styling. Talita worked her magic and I am so pleased. I felt great about my hair for the wedding I attended later that day. I'll be returning and asking for her. Shout out for her skill and for her kindness in explaining what she was doing and why during the visit, such as cutting under hairs shorter on each small section she cut so that the shorter under hairs would lift the upper hairs, creating volume - and for showing me which products to use for healthy shine and techniques in styling so that...read full review

  • Nov 2025

    Amy is truly amazing! I was so nervous about getting what I wanted for my friend’s wedding and wow did she do exactly what I wanted and more! Thank you so much for making my hair so beautiful and making me feel like a princess!

Hours

Monday: ClosedTuesday: 10AM - 4PM
Wednesday: 10AM - 12AM
Thursday: 12 - 6:30AM
10AM - 4PM
Friday: 10AM - 8PM
Saturday: 10AM - 3:30PM
Sunday: Closed

Tips

price range: average walk-ins welcome accepts credit cards good for kids street parking, private lot parking bike parking wheelchair accessible