You may notice horizontal neck lines as one or several creases across the front of your neck. They can appear at any age and may be influenced by your anatomy, repeated neck movement, sun exposure and changes in collagen and elastin.
You may soften these lines with skincare, microneedling, laser, radiofrequency or selected injectables. The right option for you depends on how deep your lines are, your skin quality and whether you also have neck laxity.
What Are Horizontal Neck Lines?
Horizontal neck lines are creases that run across the front of your neck. You may have one visible line or several, and they can be shallow or become more deeply etched over time.
You can develop these lines even when you are young and have little sagging. They can reflect how your skin naturally folds and attaches to deeper tissues, rather than being caused only by ageing.
Why Do Horizontal Neck Lines Develop?
You can develop horizontal neck lines for several reasons, including repeated neck movement and the way your skin naturally folds. Your neck anatomy, genetics and how your skin attaches to deeper tissues can also influence where these creases appear.
As you age, reduced collagen and elasticity may make your existing lines deeper and more noticeable. Your sun exposure, skin characteristics and movement patterns can also affect how your neck lines develop.
Why Can You Have Neck Lines When You Are Young?
You can have horizontal neck lines in your twenties or thirties without your neck ageing prematurely. Your natural anatomy, genetics and repeated neck movement can cause certain folds to appear early.
As you age, you may notice these existing lines becoming deeper as your skin loses some collagen and elasticity. Your age alone should not determine treatment; the depth of your lines, skin quality and individual anatomy matter more.
Clinical Tip
Horizontal neck lines can appear in younger people as well as older adults, so treatment should not be chosen simply according to age. The depth of the crease, surrounding skin quality, laxity and whether the line is linked to deeper tissue attachments are more useful factors to assess.
A shallow line with otherwise firm skin may need a different approach from a deeply etched crease accompanied by sun damage or skin laxity.
Does Looking Down at Your Phone Cause Horizontal Neck Lines?
Looking down can make your existing neck folds more noticeable, but it is only one possible factor. Horizontal lines are usually influenced by a combination of anatomy, movement and skin changes.
1. Natural neck folding: Your skin naturally creases when you bend or move your neck, which can make certain lines more visible.
2. Daily movement: Repeated actions such as looking down, turning or bending your neck may contribute to how noticeable these folds become.
3. Skin changes: Reduced collagen and elasticity can make existing creases less likely to smooth out over time.
4. Individual factors: Your genetics, anatomy and skin quality can influence how early these lines appear.
Phone posture may highlight existing lines, but it is not considered the main cause of permanent horizontal neck creases.
How Does Ageing Make Horizontal Neck Lines Deeper?
Your horizontal neck lines can become more noticeable as your skin ages. As collagen and elastin change, your skin may become thinner, less elastic and less able to recover after repeated folding.
You may therefore see an existing crease become deeper, with fine wrinkles or mild laxity around it. Changes in fat, muscle and deeper tissues can also affect how your neck sits and moves as you age.
Can Sun Exposure Make Neck Lines Worse?
Sun exposure may not cause the original crease, but it can make your horizontal neck lines look deeper by affecting the surrounding skin. Over time, UV exposure can damage collagen and elastic fibres, making your skin thinner, rougher and less resilient.
You should therefore protect your neck from the sun even when lines are already present. Sunscreen won’t fill an established crease, but regular protection can help you reduce further UV damage and support your skin quality.
UK Guidance Note
Broad-spectrum sunscreen with SPF 30 or higher can form part of your long-term sun-protection routine. Remember to include exposed areas such as your neck rather than stopping at your jawline.
Sun protection cannot remove an established horizontal crease, but it can help reduce further UV-related damage to the surrounding skin.
Are Horizontal Lines the Same as Platysmal Bands or Loose Skin?
Your horizontal neck lines are different from platysmal bands and loose skin. Horizontal lines run across your neck, while platysmal bands usually appear as vertical cords caused by the underlying platysma muscle.
You can have horizontal lines without significant loose skin, or you may have both concerns together. Understanding the difference matters because a treatment that tightens loose skin may not fully treat an etched crease, while filler may not correct widespread laxity.
When Should You Seek Medical Advice for a Neck Change?
Most horizontal neck lines develop gradually as part of normal skin changes. However, if you notice a new lump, swelling, sudden change in your neck appearance or other unexplained symptoms, you should seek advice from a healthcare professional rather than assuming it is related to ageing.
Which Treatment May Suit Different Types of Horizontal Neck Lines?
| Main concern | Treatment options that may be considered | What you should know |
| Fine surface lines and dryness | Moisturisers, sunscreen, retinoids | May improve skin quality but cannot remove deep creases |
| Mild texture changes and fine wrinkles | Microneedling, fractional laser, radiofrequency treatments | May support collagen remodelling, but results vary between individuals |
| A clearly indented horizontal crease | Carefully selected hyaluronic acid filler in suitable patients | May soften the appearance of a crease but requires precise technique |
| Lines with mild skin laxity | Radiofrequency, ultrasound or collagen-stimulating treatments | May improve firmness but will not remove significant loose skin |
| Lines linked with significant sagging | Surgical neck lift assessment | More suitable when excess skin or deeper tissue changes are the main concern |
Can Skincare Reduce Horizontal Neck Lines?
You can improve the overall quality of your neck skin with a simple skincare routine, especially if dryness makes your lines look more noticeable. Moisturising can temporarily soften fine surface lines, while regular sunscreen helps you prevent further UV-related damage.
You shouldn’t expect a cream to erase a deeply established crease or lift skin from deeper tissues. Skincare works best as a foundation for healthier skin, while more noticeable lines may need treatments that work within or beneath your skin.
Can Retinoids Help Horizontal Neck Lines?
You may improve fine lines, texture and overall skin quality with retinoids, particularly prescription tretinoin, which has good evidence for photoageing. However, you shouldn’t expect a retinoid to erase a deep or anatomically tethered horizontal crease.
Your neck can be more sensitive than your face, so you should introduce retinoids gradually to reduce redness, dryness and irritation. More peeling doesn’t mean you are getting better results, so professional guidance can help you use them safely.
Can Hyaluronic Acid Filler Soften Horizontal Neck Lines?
You may soften your horizontal neck lines with hyaluronic acid filler if you have a visible crease. Small amounts may soften the appearance of an indentation and create a smoother transition between the crease and surrounding skin.
Filler is not permanent, and your neck requires careful treatment because the area is delicate and highly visible. Choose a qualified, experienced practitioner to reduce your risk of lumps, irregularities or other complications.
Evidence Note
A systematic review of hyaluronic acid filler treatment for horizontal neck lines suggested potential improvements in wrinkle appearance and aesthetic assessments, although available studies used different products and techniques.
This means hyaluronic acid filler has growing evidence for selected horizontal neck lines, but results from one product or injection technique should not automatically be applied to every filler treatment.
Can Botulinum Toxin Treat Horizontal Neck Lines?
You may consider botulinum toxin if muscle activity contributes to your horizontal neck lines. However, you should know that evidence for treating these creases is still limited compared with other uses.
Some patients may notice improvement, but results can vary depending on whether muscle activity is contributing to the crease. You should have treatment from a suitably qualified practitioner who can assess whether toxin is appropriate for your neck.
Can Microneedling or Radiofrequency Microneedling Help?
You may improve fine lines and skin texture with microneedling, while radiofrequency microneedling may also help when you have mild laxity. Both treatments work by encouraging collagen remodelling.
You shouldn’t expect either treatment to completely remove a deep, tethered crease. Your neck needs carefully chosen treatment settings, as more heat or deeper needling isn’t necessarily better.
Can Laser Treatment Improve Horizontal Neck Creases?
You may consider laser treatment if your horizontal neck lines come with fine wrinkles, sun damage or uneven texture. Fractional lasers can encourage skin remodelling and improve the surrounding skin.
You should know that stronger laser treatment can mean more downtime and risk. Your skin type, pigmentation tendency and the changes you want to treat should guide which laser, if any, is right for you.
Research Insight
A small randomised clinical trial compared non-ablative fractional 1550 nm laser with radiofrequency microneedling for neck rejuvenation. Both approaches were associated with improvements in selected measures, although the small sample size means the findings should be interpreted cautiously. The study reported differences between treatments, including improvements in some measures of wrinkling and horizontal neck wrinkle severity.
The study included only 21 participants, so it should not be used to claim that either treatment is universally better. It does show why treatment choice should depend on whether the main concern is the individual crease, surrounding texture, sun damage or laxity.
Will Skin-Tightening Treatments or a Neck Lift Remove the Lines?
You may find that radiofrequency or ultrasound improves your neck firmness when you have laxity. This can make your horizontal lines look less noticeable, but you shouldn’t expect it to completely remove an established crease.
You may benefit from a neck lift if you have significant loose skin or muscle laxity, but it isn’t mainly designed to fill individual neck lines. You should choose treatment based on the specific changes you want to improve.
Are There Newer or Combination Treatments for Deep Neck Lines?
You may need more than one approach if your deep neck lines involve reduced volume, tethering and changes in skin quality. Your practitioner may combine filler with a treatment that improves texture or encourages collagen remodelling.
You should be cautious with newer treatments because early studies may have limited evidence. If you’re offered a combination, you should understand what each treatment is meant to improve and why you need both.
How Do You Choose the Right Treatment?
You should start by identifying what is causing your horizontal neck line. If your skin is mainly dry or sun damaged, you may start with moisturising and sun protection, while a deeper, depressed crease may be better suited to carefully selected filler.
If you also have fine wrinkles, texture changes or mild laxity, you may consider laser, microneedling or radiofrequency-based treatments. You should discuss the risks, recovery and expected results with a qualified practitioner and focus on realistic improvement rather than trying to remove every line.
Myth vs Fact
| Myth | Fact |
| Horizontal neck lines only appear when you get older. | They can appear in younger people because anatomy, genetics and natural skin folding also influence where creases develop. |
| Looking down at your phone is the main cause. | Neck flexion can make existing lines more visible, but evidence that phone use is the main cause of permanent neck lines is limited. |
| A skin-tightening treatment will erase an established crease. | Tightening may improve surrounding laxity, but a deeply etched or tethered line may remain visible. |
| Filler permanently removes horizontal neck lines. | Hyaluronic acid filler may soften selected creases, but results are temporary and treatment may need to be repeated. |
| The strongest treatment will give the best result. | The most appropriate treatment depends on line depth, skin quality, laxity, pigmentation risk and individual anatomy. |
Key Takeaways
1. Horizontal neck lines can develop at any age and are influenced by anatomy, genetics, normal neck movement and changes in skin quality over time.
2. Ageing and cumulative UV exposure can make existing creases more noticeable by affecting collagen, elastic fibres and the surrounding skin.
3. Horizontal lines are different from vertical platysmal bands and general neck laxity, so these concerns may require different treatment approaches.
4. Skincare can improve dryness, texture and photoageing, but a deeply established or tethered crease is unlikely to disappear with topical products alone.
5. Hyaluronic acid filler, microneedling, fractional laser and radiofrequency-based treatments may have roles in selected patients, depending on line depth and surrounding skin changes.
6. Treatment should be chosen according to the cause and depth of the crease, your skin characteristics, expected downtime and potential risks rather than simply choosing the strongest procedure.
Frequently Asked Questions
1. What causes horizontal neck lines?
Horizontal neck lines can develop because of your natural anatomy, repeated neck movement, skin folding, changes in collagen and elastin, sun exposure and genetics. As you get older, these factors can make existing lines more noticeable.
2. Can you have horizontal neck lines when you are young?
Yes. You can develop horizontal neck lines when you are young, as they are not caused by ageing alone. Your genetics, anatomy and the way your neck naturally folds can make certain creases visible early in life.
3. Does looking down at your phone cause horizontal neck lines?
Looking down at your phone can make your neck fold and may temporarily make existing lines more noticeable. However, you should not assume that phone use is the main cause, as anatomy, genetics, normal movement, sun exposure and ageing can all play a role.
4. Can sun exposure make your horizontal neck lines worse?
Yes. UV exposure can damage collagen and elastic fibres and affect your skin’s texture and pigmentation. This can make the skin around an existing horizontal crease look thinner and less resilient, making the line appear deeper.
5. Are horizontal neck lines the same as platysmal bands or loose skin?
No. Horizontal lines run across your neck, while platysmal bands usually appear as vertical cords. Loose skin refers to skin laxity or excess tissue, so you can have one of these concerns without necessarily having the others.
6. Can skincare reduce your horizontal neck lines?
Skincare can improve the overall condition of your neck skin, particularly if dryness, roughness or superficial ageing is contributing to the appearance. However, creams cannot physically remove a deeply established or tethered crease.
7. Can retinoids such as tretinoin help your horizontal neck lines?
Retinoids such as prescription tretinoin can improve fine wrinkles, skin texture and signs of photoageing. They are less likely to remove a deep horizontal crease, and because your neck can be sensitive, you may need to introduce them gradually with professional guidance.
8. Can hyaluronic acid filler soften your horizontal neck lines?
Yes. Carefully placed hyaluronic acid filler may soften the visible indentation of a distinct horizontal crease by creating a smoother transition with the surrounding skin. You should remember that results are not necessarily permanent and that precise technique is important because your neck skin is thin and highly visible.
9. Can microneedling, radiofrequency microneedling or laser improve your neck lines?
These treatments may improve your skin texture, fine wrinkles and, in some cases, mild laxity around horizontal lines. The result depends on the depth and cause of your crease, and an established indentation may not disappear completely.
10. What is the best treatment for deep horizontal neck lines?
The best option depends on what is causing your particular line. If your lines are shallow, skincare may be a sensible starting point, while a distinct depressed crease may be suitable for carefully selected filler; laser, microneedling or radiofrequency treatments may be considered when you also have texture changes or mild laxity.
Final Thoughts: Horizontal Neck Lines
Horizontal neck lines can appear at any age and may be influenced by your anatomy, repeated neck movement, sun exposure, genetics and changes in skin quality. While skincare and sun protection can support healthier skin, established creases may need treatments such as carefully selected filler, microneedling, laser or radiofrequency, depending on their depth and cause.
There is no single best treatment for every neck line. Your ideal approach depends on whether the crease is superficial, deeply indented, linked to skin laxity or affected by deeper tissue attachments. A professional assessment can help you choose a suitable treatment while keeping your expectations realistic.
References:
1. Kim, E., Cho, G., Won, N.G. and Cho, J. (2013) ‘Age-related changes in skin bio-mechanical properties: the neck skin compared with the cheek and forearm skin in Korean females’, Skin Research and Technology, 19(3), pp. 236–241. Available at: https://pubmed.ncbi.nlm.nih.gov/23441628/
2. Wong, Q.Y.A. and Chew, F.T. (2021) ‘Defining skin aging and its risk factors: a systematic review and meta-analysis’, Scientific Reports, 11(1), 22075. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC8586245/
3. Foppiani, J.A. et al. (2025) ‘Microneedling for Facial Rejuvenation: A Systematic Review’, Aesthetic Plastic Surgery, 49(17), pp. 4949–4960. Available at: https://pubmed.ncbi.nlm.nih.gov/40542236/
4. Ricardo, D.P., Jalali, A. and Yi, K.-H. (2026) ‘Nonsurgical aesthetic improvement of the neck: A multimodal, experience-based algorithmic approach’, Journal of Cosmetic Dermatology, 25(7), e71012. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC13332342/
5. Krutmann, J., Bouloc, A., Sore, G., Bernard, B.A. and Passeron, T. (2017) ‘The skin aging exposome’, Journal of Dermatological Science, 85(3), pp. 152–161. Available at: https://www.sciencedirect.com/science/article/pii/S0923181116309850
