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Lip Lines
Lip lines, also called perioral lines, are the fine vertical wrinkles that form around the mouth and along the upper lip border. They can also let lipstick feather, which is often what first draws attention to them.
Not just a smoker's concern
Although they are nicknamed smoker's lines, you do not have to smoke to develop them. The mouth is one of the most active areas of the face, pursing and moving all day, while the lip border has little of the oil and support found elsewhere. That combination is enough to form vertical lines over time, with or without smoking.
What causes lip lines?
The muscle around your mouth is a ring, a sphincter, that purses and moves all day long as you speak, eat, drink and express yourself. The lip border also has very little of the oil and structural support found elsewhere on the face. That combination of constant motion and limited support is why fine vertical lines appear here, with or without smoking.
Constant mouth movement
Speaking, pursing the lips and expressing all contract the circular muscle around the mouth and fold the skin vertically. Because the mouth is one of the most active areas of the face, this repeated motion steadily encourages lines to form along the upper lip.
Collagen and elastin decline
Collagen and elastin, the dermis fibres made by fibroblasts, give the mouth its firm, springy edge. The skin around the lips is thin and carries few oil glands, so it has modest support and dries easily. As fibroblasts slow with age and elastin is no longer renewed, this low-reserve zone recoils less after talking and pursing, letting fine vertical lines settle above the lip.
Sun exposure
Ultraviolet rays, and UVA in particular, reach deep into the skin and break down collagen and elastin faster than the body can rebuild them, a process called photoaging. By some estimates it drives up to 80% of visible skin aging. The upper lip is easy to miss when applying sunscreen, which adds to the damage over the years. The weaker the support around the mouth, the more readily the line deepens.
Oxidative stress and lifestyle
Smoking is a strong contributor here: it narrows the tiny blood vessels that feed the skin and adds constant pursing of the lips. Other everyday habits, like drinking through a straw, add the same repeated pursing. Alcohol, pollution and too little sleep also generate oxidative stress, free radicals that corrode collagen, while a sugar-rich diet stiffens these fibres through glycation. Together they make lip lines deeper, though they appear in non-smokers too.
How to Prevent
Personalized treatments for you.
Dermal Fillers
Lip Fillers
Smile Line Fillers
Micro-Injection Treatment
Mesotherapy
Platelet-Rich Plasma (PRP)
Platelet-Rich Fibrin (PRF)
Neuromodulator Injections
CO2 Laser
Clear + Brilliant and Perméa
ClearLift Plus
HALO Hybrid Fractional Laser
Plasma Fibroblast Therapy
RF Microneedling
Sylfirm X
Exosome Therapy
