What Are the Wrinkles Between Your Eyes Called?

Table of Contents

1. Introduction
2. The Professional and Common Names for Brow Furrows
3. The Anatomy of an Expression: Why They Form
4. The Biological Factors of Skin Ageing
5. Environmental and Lifestyle Triggers
6. The Phyto-Aromatic Approach to Smoothing Lines
7. Creating a Ritual for the Glabellar Area
8. The Art of the At-Home Massage
9. Professional Treatments for Glabellar Lines
10. Safety and Mindful Application
11. Maintaining a Youthful Brow: The Long Game
12. Conclusion
13. FAQ

Introduction

There is a certain quiet satisfaction in observing the stories our faces tell, yet many of us find ourselves pausing at the mirror to examine the vertical etchings that appear between our brows. These lines often emerge during moments of deep concentration, laughter, or even a restful sleep, eventually becoming a permanent fixture of our complexion. At Yon-Ka Paris, we believe that understanding the anatomy of your skin is the first step toward a graceful and effective ageing journey.

In this guide, we will explore the professional and common names for these specific furrows, investigate the biological and lifestyle factors that create them, and detail a botanical-led ritual to soften their appearance. Whether you are seeing the first faint traces or seeking to address deeper creases, this article is for anyone committed to high-trust, phyto-aromatic skincare. By the end of this exploration, you will have a clear roadmap for supporting your skin’s resilience and maintaining a smooth, radiant brow.

The Professional and Common Names for Brow Furrows

When we discuss the wrinkles that form between the eyes, we are usually referring to two distinct types of lines. In the professional world of dermatology and clinical skincare, these are known as glabellar lines. The term originates from the "glabella," which is the smooth part of the forehead above the nose and between the eyebrows.

In more casual conversation, these are most frequently referred to as "11 lines" or "eleven lines." This evocative name comes from the way the wrinkles often appear as two parallel vertical lines, mimicking the number eleven. You may also hear them called "frown lines" or "scowl lines," though we prefer the more neutral professional terminology.

While they are primarily vertical, some individuals also develop a horizontal line at the very top of the bridge of the nose. This specific crease is often referred to as a "bunny line" or a "procerus crease," named after the muscle responsible for its formation. Understanding these names helps you better communicate with skincare professionals when seeking targeted treatments or product recommendations.

The Anatomy of an Expression: Why They Form

To effectively address glabellar lines, we must first understand how they are built. These are not merely surface-level issues; they are the result of years of muscular activity beneath the skin.

The Role of Facial Muscles

Every time you concentrate, squint in the sun, or express frustration, a complex network of muscles springs into action. The two primary players in the formation of 11 lines are the corrugator supercilii muscles. These are small, narrow muscles located at the medial end of the eyebrow. When they contract, they pull the eyebrows inward and downward.

Working alongside them is the procerus muscle, which sits between the brows. This muscle pulls the skin between the eyebrows down, contributing to the horizontal creases sometimes seen near the bridge of the nose. Because the skin is tethered to these underlying muscles, repeated contractions eventually create a "memory" in the dermis.

Dynamic vs. Static Lines

In our younger years, these wrinkles are typically dynamic lines. This means they appear only when the muscle is moving and disappear once the face is at rest. As we age, these evolve into static lines. Due to changes in skin structure, the creases remain visible even when your face is completely relaxed.

Key Takeaway: Glabellar lines (or 11 lines) are caused by the repeated contraction of the corrugator and procerus muscles, eventually transitioning from temporary expressions to permanent features as the skin loses its ability to "snap back."

The Biological Factors of Skin Ageing

While muscle movement is the catalyst, the reason these lines become permanent lies in the biological changes occurring within the skin's layers.

Collagen and Elastin Depletion

Collagen and elastin are the two pillars of youthful skin. Collagen provides the structural "scaffolding," while elastin gives the skin its "bounce-back" quality. Starting in our mid-twenties, the natural production of these proteins begins to slow. Over time, the structural integrity of the dermis weakens. When the muscles pull the skin into a frown, the depleted collagen levels mean the skin lacks the internal support to remain smooth.

The Loss of Subcutaneous Fat

As we move through different life stages, we also lose a small amount of the subcutaneous fat that sits just beneath the skin. This fat acts as a natural plumper, filling out the space and softening the appearance of the underlying muscle structure. As this volume diminishes, the muscles become more prominent, and the skin sits more tightly against them, making wrinkles appear deeper.

Glycation and Skin Rigidity

A lesser-known factor in the formation of deep lines is glycation. This is a biochemical process where excess sugar molecules attach to collagen fibres, causing them to become stiff and brittle. When the collagen is rigid rather than flexible, it breaks more easily under the pressure of facial expressions, leading to more pronounced permanent lines between the eyes.

Environmental and Lifestyle Triggers

While biology plays its part, our environment and daily habits can significantly accelerate the appearance of 11 lines.

UV Exposure and Photo-ageing

Sun damage is perhaps the single greatest contributor to premature ageing. UV rays penetrate deep into the dermis, where they trigger the production of free radicals. These unstable molecules break down collagen fibres at an accelerated rate. Furthermore, the act of squinting against bright sunlight creates a constant muscular contraction that deepens the glabellar groove.

Digital Eye Strain

In the modern era, we are seeing a rise in what some experts call "tech-neck" and "screen-squinting." When we stare at computers or smartphones for extended periods, we often subconsciously knit our brows in concentration. This prolonged tension keeps the corrugator muscles in a state of contraction for hours at a time, reinforcing the depth of the 11 lines.

Dehydration and Diet

When the skin is dehydrated, it loses its "plumpness," making existing lines look significantly more pronounced. Think of a grape versus a raisin; the lack of internal moisture causes the surface to collapse into folds. A diet low in antioxidants and healthy fats can also deprive the skin of the nutrients it needs to repair the daily damage caused by environmental stressors.

The Phyto-Aromatic Approach to Smoothing Lines

At Yon-Ka, our philosophy is rooted in the synergy of nature and science. We don’t believe in "erasing" your expressions, but rather in supporting the skin’s vitality so it remains resilient and smooth. Our phyto-aromatic approach uses high-performance plant actives to address the appearance of wrinkles from multiple angles.

The Power of the Quintessence

At the heart of nearly all our formulations is the Yon-Ka Quintessence. To learn more about this signature blend, read about our ingredients. This exclusive complex of five essential oils—lavender, geranium, rosemary, cypress, and thyme—works to revitalise the skin. For the glabellar area, the rosemary provides a firming effect, while lavender offers a soothing quality that can help relax the "stressed" look of the brow. This is aromachology in action; the scent itself encourages a moment of relaxation, which may naturally reduce the tension held in the face.

Botanical Peptides and Smoothing Actives

To address the loss of structural support, we look to the plant world for alternatives to harsh synthetic ingredients.

• Beech Bud Peptides: Often called "the tree of eternal youth," beech bud extracts help to support natural protein synthesis, encouraging a smoother-looking skin surface.
• Hyaluronic Acid: We utilise different molecular weights of hyaluronic acid. High molecular weight stays on the surface to immediately plump the appearance of fine lines, while low molecular weight provides deeper hydration.
• Vitamin C: A powerful antioxidant that supports the skin's natural collagen-producing processes and brightens the complexion.

Creating a Ritual for the Glabellar Area

Addressing the wrinkles between your eyes requires a consistent, layered ritual rather than a single "hero" product. By following a structured routine, you provide the skin with a constant supply of the nutrients it needs to stay supple.

Step 1: Gentle Surface Refinement

Before applying targeted treatments, the skin must be prepared. A smooth surface reflects light better, making wrinkles less noticeable. We recommend Gommage Yon-Ka, a grain-free, botanical exfoliator. Because it doesn't use harsh scrubs, it is gentle enough for the delicate skin between the brows. It helps remove dead skin cells that can settle into the 11 lines and make them appear deeper than they are.

Step 2: The Essential Mist

Hydration is the foundation of any anti-ageing routine. After cleansing, a generous misting of Lotion Yon-Ka (available for both Dry and Normal to Oily skin) drenches the skin in phyto-aromatic goodness. This prepares the dermis to absorb the active ingredients in your serums more effectively.

Step 3: Targeted Serum Application

For the wrinkles between the eyes, you need a serum that focuses on firming and plumping. Our Serum C20 is an excellent choice for daytime, providing stable Vitamin C to defend against environmental damage.

Our newer oil-in-serum, Serum Omega, can help reinforce the skin barrier with essential fatty acids, providing the suppleness required to resist deepening creases.

Step 4: Moisture and Filling

The "filling" step is where you see the most immediate cosmetic improvement.

• Time Resist Jour. This anti-wrinkle day cream helps to fill and smooth visible lines. (Time Resist Jour)
• Time Resist Nuit. The complementary night cream works while you sleep to regenerate and plump. (Time Resist Nuit)
• Elixir Vital. If your 11 lines are exacerbated by stress or extreme tiredness, this "emergency" treatment helps to revitalise and repair the appearance of damaged skin. (Elixir Vital)
• Phyto-Contour. While often used for the eyes, the rosemary-rich formula of Phyto-Contour is exceptional for the glabella. Its firming and "de-puffing" action helps to create a more lifted and refreshed appearance between the brows.

The Art of the At-Home Massage

One of the most effective ways to soften the look of 11 lines is to manually release the tension in the corrugator muscles. When you apply your Yon-Ka moisturiser, incorporate these simple movements:

1. The Smooth-Out: Place your index and middle fingers at the start of your eyebrows (near the bridge of your nose). Using firm but gentle pressure, slide your fingers outward toward your temples. Repeat this six times.
2. The Vertical Lift: Use your fingertips to perform small, upward "flicking" motions across the entire glabella area. This encourages blood flow and "lifts" the appearance of the skin.
3. The Pressure Point: Locate the point where your 11 lines are deepest. Press firmly with your thumbs for five seconds, then release. This can help "reset" the muscle tension that we hold throughout the day.

Action List for Daily Care:

• Apply a broad-spectrum SPF every morning to prevent UV-induced collagen breakdown.
• Wear sunglasses to reduce the subconscious squinting reflex.
• Stay hydrated by drinking at least two litres of water daily.
• Incorporate a "digital detox" every hour to relax your eye muscles.

Professional Treatments for Glabellar Lines

While a dedicated home ritual is the cornerstone of skin health, professional intervention can take your results to the next level. If you find that your 11 lines are deeply etched, a visit to a Yon-Ka professional spa can provide more intensive solutions.

Our professional treatments often include the use of specialised equipment and higher-concentration professional-only formulas. A therapist can perform a deep connective tissue massage that is difficult to replicate at home. They can also recommend specific boosters to customise your home-care cream—for example, the ultra-hydrating Hydra + booster.

Another option your therapist might suggest is the firming Lift + booster, which can be added to your day or night cream to enhance lifting and smoothing effects.

If you are considering more invasive medical options like botulinum toxin (Botox) or dermal fillers, we recommend consulting with a qualified dermatologist or aesthetic doctor. Skincare and medical aesthetics can work beautifully in tandem; botanical products help maintain the skin's health and texture, while medical treatments address the deeper muscular activity.

Safety and Mindful Application

When introducing active botanical products into your routine, especially those containing our potent Quintessence or ingredients like Glycolic Acid (found in our Glyconight 10% Masque), it is important to proceed with care.

We always recommend a patch test when trying a new product. Apply a small amount to your inner forearm and wait 24 hours to ensure your skin is happy with the formula. It is normal to feel a slight, transient tingling sensation when using products rich in essential oils—this is often a sign of the botanical actives at work. However, if you experience persistent redness, itching, or irritation, we advise reducing the frequency of use or discontinuing the product. For any severe reactions, please consult a medical professional immediately.

Maintaining a Youthful Brow: The Long Game

Consistency is the "secret ingredient" in skincare. Glabellar lines do not appear overnight, and they will not soften overnight. By committing to a ritual that respects the skin’s barrier while delivering high-performance plant actives, you are investing in the long-term resilience of your complexion.

Remember that your expressions are a part of your story. The goal of a Yon-Ka ritual is not to create a frozen, expressionless face, but to ensure that your skin has the strength, hydration, and elasticity to reflect your life beautifully.

If you are unsure which products are best suited for your specific skin type and the depth of your lines, our Skin Quiz is available on our website to help you curate your perfect phyto-aromatic collection.

Conclusion

Understanding that the wrinkles between your eyes are called glabellar lines is just the beginning of your journey toward a smoother brow. By addressing the underlying muscular tension, supporting your collagen structure with botanical peptides, and protecting your skin from environmental damage, you can significantly soften the look of "11 lines." At Yon-Ka Paris, we invite you to embrace a ritual that is as sensorial as it is effective, combining 70 years of French professional expertise with the purest plant sciences.

• Identify whether your lines are dynamic or static to choose the right treatment depth.
• Prioritise hydration and UV protection to prevent the deepening of existing furrows.
• Use targeted "filling" products like Time Resist to provide immediate cosmetic smoothing.
• Incorporate manual massage to release the muscular tension that causes the skin to fold.

"True beauty is found in the balance between professional efficacy and the mindful pleasure of a daily ritual."

Take the first step toward a more relaxed, radiant appearance by exploring our Age Correction collection.
Find a Yon-Ka professional near you using our Spa Locator.

FAQ

Can 11 lines ever go away completely with just skincare?

While topical skincare can significantly soften the appearance and depth of 11 lines, it may not eliminate deeply etched static lines entirely. Skincare works by plumping the dermis, improving elasticity, and smoothing the skin's surface texture. For total elimination of lines caused by muscle movement, some individuals choose to combine high-quality skincare with professional dermatological treatments.

At what age should I start using products for glabellar lines?

Prevention is always more effective than correction, so we recommend incorporating antioxidant-rich products like Vital Defense in your mid-twenties. As you reach your thirties and notice the first dynamic lines, you can introduce more targeted treatments such as Élastine Nuit. Starting early helps preserve the collagen and elastin fibres before they become significantly depleted.

Does facial massage actually help with wrinkles between the eyes?

Yes, consistent facial massage can be very effective at softening the look of expression lines. By manually relaxing the corrugator and procerus muscles, you reduce the "tug" on the skin that creates the wrinkle. Additionally, massage increases local blood circulation, which helps deliver essential nutrients and oxygen to the skin cells for better repair and vitality.

Is Serum C20 safe to use on the thin skin between the eyebrows?

Yes, our Serum C20 is formulated to be highly stable and effective while remaining gentle on the skin. Vitamin C is excellent for the glabellar area because it supports natural collagen production and helps neutralise the free radicals caused by sun exposure. We recommend following it with a moisturiser like Hydra n°1 Crème to lock in the active ingredients and keep the area hydrated.