Visible veins
A blood vessel you can see The vessel is doing its normal job. You can see it because it has widened, or because the skin over it has thinned, or both.
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Dermapedia / CompareConditions
Veins vs Stretch Marks
A visible vein is a blood vessel showing through the skin. It can be a fine red web, a flat blue-green line, or a ropy cord you can feel standing up from the surface. Stretch marks are scars in the skin left by stretching too fast. They sit flat or slightly sunken, start red or purple, and fade to silver over years. Anything blue, green or raised is a vein. Anything striped, flat and silver is a stretch mark.
At a glance
| The difference | Visible veins | Stretch Marks |
|---|---|---|
| What it is | A blood vessel you can see | A tear in the middle layer of skin |
| Can you feel it | Sometimes, and that settles it | No, flat or slightly sunken |
| What it does over time | More become visible | Fades, but never disappears |
Stretch Marks
Side by side
The differences that matter
What it is
Visible veins
A blood vessel you can see
The vessel is doing its normal job. You can see it because it has widened, or because the skin over it has thinned, or both.
Stretch Marks
A tear in the middle layer of skin
The skin stretched faster than the collagen and elastin underneath could keep up with. Those fibres tore, and the mark is the scar that healed over the tear.
How it works, illustrated
Stretch Marks
Beneath the surface sits the dermis, the supportive layer. It is a woven mesh of collagen for strength, threaded with elastic fibers that let skin stretch and spring back. The body keeps making and replacing both, so the mesh stays strong enough to move with you.
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Rising cortisol — in pregnancy, in puberty, with steroid tablets or strong steroid creams, or in conditions that raise it — reduces how much collagen and elastin the skin makes and loosens what is already there. This is the part most explanations leave out, and it is why stretch marks are not simply a matter of being stretched.
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Skin copes with a great deal of stretching when it is given time. It is the speed that does the damage. When the weakened elastic fibers in the supportive layer are pulled faster than they can adapt, they tear apart and retract, leaving a gap. Nothing shows on the surface yet.
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Immune cells arrive at the tear and the blood vessels beneath widen, which is what turns the mark pink, red, purple or darker. It may itch. This is the striae rubrae stage, the skin is still actively remodeling, and it is the window where treatment has the most to work with.
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The gap is repaired the way any wound is repaired: collagen laid down in flat parallel bundles instead of the woven mesh it replaced, the elastic fibers never properly restored, and the surface above thinned. Once this settles the change is permanent. The fading that follows is the redness draining away, not the scar resolving, and everything on the lists below is pushing on this step.
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Colour
Visible veins
Red, blue, green or purple
Surface vessels look red or purple. Deeper ones look blue or green, because of how skin scatters light. The colour is even along the whole vessel.
Stretch Marks
Purple at first, silver later
New marks are pink, red or purple. Over one to two years they fade to pale silver or white and stay that way.
The pattern
Visible veins
Branching, and it goes where it goes
Vessels split, join and change width along their length. A web spreading from one point, or a single line wandering across the skin.
Stretch Marks
Parallel stripes of even width
Bands of a similar width, running side by side, all pointing the same way. They do not branch and they do not cross.
Can you feel it
Visible veins
Sometimes, and that settles it
Spider veins are flat. Reticular veins are flat or barely raised. A varicose vein is a soft ropy cord you can feel standing proud of the skin.
Stretch Marks
No, flat or slightly sunken
The surface may feel a little thinner or crinkly. There is never anything standing up.
What happens when you press
Visible veins
It empties, then refills
Press firmly and the colour drains out of the vessel. Let go and it comes back within a second or two.
Stretch Marks
Nothing changes
The colour does not move under pressure. There is nothing inside a stretch mark to squeeze out.
Where it shows up
Visible veins
Legs, hands, chest and face
Legs most of all, because gravity works against the veins there. Also the backs of the hands, the forearms, the chest and the cheeks.
Stretch Marks
Wherever the body grew fast
Thighs, hips, backs of the knees, stomach, breasts, upper arms and lower back. Growth spurts, weight changes and rapid muscle gain from lifting.
Where it appears
Stretch Marks
Abdomen, breasts, hips and thighs
They run at right angles to the direction the skin was stretched, which is why they lie horizontally around the abdomen in pregnancy and vertically on the thighs and breasts. The abdomen, breasts, hips and outer thighs are the usual places.
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Buttocks, lower back, and the shoulders after rapid muscle gain
The buttocks and the lower back are common in growth spurts and in pregnancy. Rapid muscle gain puts them somewhere different — across the shoulders, the upper back, the chest and the upper arms.
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What it does over time
Visible veins
More become visible
Veins do not fade. Skin thins with age, so more of them show. Standing for work and a family history both speed that up.
Stretch Marks
Fades, but never disappears
The colour fades a lot. The texture change stays. A silver stretch mark is a settled scar that has become hard to see.
When it needs a doctor
Visible veins
If a leg aches, swells or changes
Visible veins alone are cosmetic. Aching or heavy legs, ankles that swell by evening, skin around an ankle turning brown or hard, or one leg suddenly swollen and painful, all need looking at.
Stretch Marks
If they appear without a reason
Stretch marks are harmless. Marks that appear suddenly, are wide and purple, and come with weight gain around the middle are worth mentioning to a doctor.
What treatment does for each
Stretch Marks
Stretch marks can be faded. Prescription retinoids, vascular lasers and microneedling all help while a mark is still red and active. Silver marks are settled scars and improve very little. Nothing in a tub reverses a tear in the dermis.
More photographs
Stretch Marks
Across skin tones
Stretch Marks
Light tone — pink then silvery
On light skin the new marks are the pink or red version that almost every photograph in circulation shows, and the mature ones settle to silvery-white. The contrast with the surrounding skin is small once they have faded, which is why people with light skin are often told stretch marks fade to nothing. That is a description of this tone, not of all of them.
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Medium tone — red-brown to pale
On medium and olive skin new marks read as reddish-brown or dull purple rather than bright pink, so they are less obviously the picture people are shown. Mature ones become pale and stand out more here than on light skin. The stage still matters more than the color, and new marks are still the ones worth acting on.
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Brown tone — violet then pale
On brown skin new marks are usually deep violet, reddish-brown or simply darker than the skin around them. Because every description in circulation says pink, this stage is regularly missed — and it is the stage where treatment does the most. Once they mature they turn pale, which on brown skin means more contrast rather than less, so they stay visible for years.
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Deep tone — dark, then high contrast
On deep skin tones the early marks can be dark brown, violet or near-black and are easily read as just a change in shade rather than as new stretch marks. The mature ones contain very little pigment, so against deep skin they stay clearly visible long after the same marks would have disappeared on light skin. People are often told stretch marks fade to nothing, and on this tone that is not what happens.
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Stretch Marks
Daily sunscreen
Two separate jobs here. On new marks it stops ultraviolet light driving longer-lasting color changes, which matters most on deeper skin tones. On mature ones it stops the skin around them tanning, and since white marks contain little pigment and do not tan, keeping the surrounding skin pale is what keeps the contrast down.
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Self-tanner and camouflage makeup
Applied over the marks themselves rather than around them, self-tanner brings pale marks closer to the surrounding color and substantially reduces how visible they are on a given day. Camouflage makeup does the same for a single occasion. Neither changes the scar, and both need repeating, but for mature marks they do more for appearance than most of the creams sold for the purpose.
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Plain moisturizer
New marks often itch, and scratching adds inflammation to skin that is already inflamed, so a plain moisturizer used regularly is genuinely worth it for comfort. It does not need to be expensive. It has not been shown to prevent stretch marks or to remove them, so treat it as comfort rather than as treatment.
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Retinol
The over-the-counter version of tretinoin, and weaker. It is a reasonable thing to try on red marks if a prescription is not an option, used nightly over months, but the evidence sits behind tretinoin and the results are smaller. It has nothing to offer white marks, and it is not used in pregnancy.
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Centella Asiatica (Cica)
Of the massaged preparations sold for prevention in pregnancy, the ones containing centella asiatica or hyaluronic acid have the only supportive evidence, and it is limited and low quality. That is a long way from the claims on the packaging. Low risk, uncertain benefit, reasonable to try and not to rely on.
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Cocoa butter and oils
Cocoa butter has been tested in randomized trials against a plain placebo cream and did not show a clear benefit for preventing stretch marks. Olive oil and the bio oils sold alongside it are in the same position. They are pleasant to use and they soften itchy skin, and that is the honest reason to buy one.
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Collagen supplements
Neither collagen supplements nor drinking more water has been shown to prevent stretch marks. The tearing happens in the supportive layer during a rapid stretch under hormonal influence, and nothing taken by mouth has been shown to change that. Family history is doing most of the work here, and no supplement changes it.
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Fraxel (Nonablative Fractional Laser)
The best-evidenced device for mature white marks, and useful on red ones too. It puts columns of controlled heat into the supportive layer to force a fresh round of collagen remodeling, over three to six sessions spaced weeks apart. Expect partial improvement in texture and how noticeable they are, not removal. On deeper skin tones it is used at conservative settings after a test patch, because of the pigment risk.
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Microneedling
Fine needles make controlled micro-injuries that prompt new collagen in the scarred layer. Improvement is modest and needs a course of sessions, but it carries a lower risk of leaving dark marks than lasers do, which makes it the more sensible first device on deeper skin tones. It works on both red and white marks.
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Pulsed Dye Laser (V-Beam)
Targets the widened blood vessels that make new marks red or purple, so it is for the early stage only and does nothing for white ones. It can take the color down over a few sessions. On deeper skin tones it carries a real risk of leaving dark marks behind, so it is used cautiously and after a test patch, if at all.
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RF Microneedling (Morpheus8)
Microneedling with radiofrequency heat delivered at the needle tips, which reaches deeper into the scarred layer. Reported results are modest improvements in texture and firmness over a course of sessions. Because the energy is not aimed at pigment, it is another option worth discussing on deeper skin tones.
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Fractional CO2 Laser
An ablative laser that removes columns of skin rather than only heating them, so downtime is longer and the response can be larger. It is the highest-risk option on this page for post-inflammatory hyperpigmentation and for thickened scars on the chest, shoulders and upper back, which is why it is not a first choice on deeper skin tones.
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Excimer Laser
Targeted ultraviolet light used to bring color back into white marks so they blend with the skin around them. It changes the color difference, not the scar, and the effect fades over months unless it is repeated. Narrowband ultraviolet B is used the same way. It is a cosmetic option rather than a repair.
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Chemical Peel
Medium-depth peels have some evidence for modest improvement in mature marks, mostly when used alongside another treatment rather than on their own. Because they work by controlled injury, the same pigment cautions apply on deeper skin tones, and a test patch is worth insisting on.
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Microdermabrasion
It polishes the surface layer, and the tear that made the stretch mark is well below that. It is commonly sold as a stretch mark treatment and the published results are minimal. If a clinic is offering this as their answer, it is worth asking what else they do.
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Tretinoin
The one cream with real evidence behind it, and only on marks that are still red or purple. Used nightly over months it can make new marks narrower and less obvious by prompting collagen while the skin is still remodeling. It irritates, so it is built up slowly. It must not be used in pregnancy or while breastfeeding, which rules out the most common cause of stretch marks.
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Related topic illustrations
Stretch Marks
Vitiligo
Mature stretch marks are lighter than the skin around them, and on deeper skin tones that difference can be striking enough to raise the question. Vitiligo makes patches, not bands — rounded, sharply edged, often mirrored on both sides of the body, and completely milk-white with normal texture inside them. Stretch marks run in parallel lines in the direction the skin was stretched, are only partly lighter, and have a thin, finely wrinkled, slightly sunken surface you can feel.
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Tinea Versicolor
This is the mix-up that turns up in the same person and the same place: pale marks across the shoulders, chest and upper back of a young adult who also has stretch marks there from a growth spurt or from training. Tinea versicolor is a yeast overgrowth, so it makes small oval patches that merge into larger maps, with a fine dust of scale that shows when you scratch it lightly. Stretch marks are straight parallel bands, have no scale, and do not respond to antifungal shampoo — which is the practical test.
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Common questions
Questions Patients Ask
How do I tell a vein from a stretch mark?
Feel it, then press it. A vein may stand up from the skin, and it empties of colour under pressure. A stretch mark is flat or slightly sunken and does not change when you press.
Why can I suddenly see veins on my hands and chest?
Usually thinner skin rather than any change in the veins. Skin loses collagen and fat with age, so vessels that were always there begin to show through. Low body fat does the same.
Are visible leg veins a health problem?
Not by themselves. They matter when the leg also aches, feels heavy, or swells by the end of the day, because that suggests the valves inside the veins are leaking.
Can stretch marks look blue?
New ones can look purple or blue-purple, which is where the confusion starts. The pattern is the giveaway: stretch marks run in parallel bands, and veins branch.
Do prominent veins from exercise go away?
They become less obvious if body fat goes up, and more obvious during and after training. Nothing is wrong with them, and no treatment is needed unless you dislike how they look.
Which is easier to treat?
Veins. Sclerotherapy and vascular laser close them reliably. Stretch marks can be faded while they are still red, and settled silver marks change very little.