Understanding and Treating the Frown Lines Between Your Brows

Decoding the “Thinker” Lines: Understanding and Treating the Frown Lines Between Your Brows

We’ve all seen them – the “thinker” lines, or those pesky 11’s that form between the eyebrows. These lines can give off an impression of deep thought, concern, or even a stern expression, and they’re a common area of concern or even a stern expression, and they’re a common area of concern for many seeking a smoother, more relaxed appearance. But what exactly causes these lines, and how can they be treated effectively?

These lines are caused by a group of small muscles that work together to create that familiar frowning expression. Understanding these muscles is the first step in figuring out how to treat the lines:

Corrugator Supercilii

This muscle pulls your eyebrows together, creating vertical lines that look like the number 11 between your brows.

Procerus

This muscle pulls the skin on your forehead downward, contributing to the frown lines and sometimes causing horizontal lines across the top of your nose.

Depressor Supercilii

While there’s some debate about whether this is a separate muscle or part of another, treating it with a small amount of toxin can help lift the inner part of your eyebrows, creating a more open and refreshed look.

How We Approach Treatment

Once we understand the muscles responsible for those frown lines between your eyebrows, the next step is to treat them carefully. We often use Botox to relax these muscles and reduce the appearance of the lines.

We first focus on a small muscle called the corrugator, which is close to the bone. By using just the right amount of product, we can soften the 11 lines without affecting other areas of your face. To avoid any unwanted side effects, such as droopy eyelids, we inject the sides of the corrugator muscle more superficially, closer to the skin’s surface. This careful technique minimizes the risk of the product spreading too deep.

We also treat another muscle called the procerus. We place the injection lower on your forehead and deeper into the muscle to stop its downward pull, which helps reduce the frown lines. If needed, we add a tiny bit of product to the depressor supercilii muscle to lift the inner part of the eyebrows, giving your eyes a more open and lifted appearance.

Tailoring the Treatment to You

Every face is unique, and what works for one person might not be the best solution for another. That’s why we take the time to customize each treatment, carefully considering your specific muscle structure and the look you want to achieve. 

Frown lines are unique to each person, which is why we customize every treatment to suit your specific facial structure and desired results. By carefully selecting the right approach and using precise techniques, we help smooth those lines and create a natural, refreshed look.

If you’re wondering whether this treatment is right for you or have any questions, we’re always here to help.

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Hannah is a Licensed Esthetician, Brow Artist, and Medical Assistant specializing in clean, natural-looking brows customized to each client’s unique features. With over 18 months as D-Lux Medspa’s Clinical Coordinator, she has expertise that extends beyond aesthetics to exceptional clinical care—where precision, safety, and attention to detail guide every service. Hannah is deeply committed to providing an elevated, thoughtful experience, ensuring each client feels genuinely cared for, confident, and beautifully supported.

Originally from New Jersey, I’ve called Naples home since 2006. My love for an active lifestyle keeps me busy—whether I’m practicing yoga, working out, or enjoying walks with my dog, Murphy. Some of you might recognize me from my time at lululemon, where I discovered my passion for connecting with people. I thrive on great conversations and building relationships, and I’m excited to bring that same energy to DLux Med Spa.

Sophia Dominguez is a cheerful and detail-oriented Front Desk Clinical Coordinator who brings warmth and efficiency to every patient interaction. Currently pursuing her degree at Florida Gulf Coast University, she combines strong organizational skills with a genuine passion for customer service. Her background in data entry and hospitality allows her to manage scheduling, patient communication, and front desk operations with accuracy and professionalism. Sophia’s positive attitude and team-first mindset help create a welcoming, seamless experience for both patients and staff.

Jordan is another Naples, Florida homegrown! She comes to us with over 8 years of experience, previously specializing in vascular care. Jordan is also a busy mom of THREE boys, who finds her role of MOM as a source of inspiration and joy that fuels her commitment to making a positive impact professionally.

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Sharon is originally from the Boston area and has lived in Southwest Florida for over 20 years. Sharon came to us with 20 plus years of management and customer service experience. After staying at home to raise her twins for seven years she was excited to get back to work joining D-Lux Medspa in 2017. when she’s not working she enjoys cooking, gardening and has a passion for all things organization! Sharon and her husband Wayde also enjoy fishing trips, going diving with there children Carly and Chase or just going for a walk with their dog Ginger.

Alexis is a Naples Florida native who graduated from Florida Gulf Coast University in 2019. Alexis brings her organizational skills along with her experience in the field of aesthetic management. When she’s not busy getting things ship-shape at DLux, you’ll find her soaking up the sun at the beach, enjoying boat trips, traveling and spending quality time with her adorable son Landon and two furry companions, Beau and Riley.

Nichole moved to SouthWest Florida 10 years ago after residing in Albuquerque New Mexico for most of her life. She met Dana not long after her arrival and they have been fast friends ever since. With a background in sales and graphic design Nichole brings her passion for delivering impeccable customer/patient service to her role at Dlux Medspa. When she’s not at the office she enjoys cooking (ask her about her old food blog!), being “artsy” and helping curate the Dlux Instagram accounts. She tries to avoid exercise at any cost, but somehow manages to get a work out in every once in a while, even if it is against her will.