Does Spray Tan Cover Stretch Marks? What to Expect

By David Gray • Updated May 2026 • Medically reviewed May 2026
stretch marks tanning

A spray tan can meaningfully reduce the visibility of stretch marks — but it cannot cover them completely. The distinction matters. DHA, the active ingredient in all spray tanning solutions, works by reacting with the outermost layer of skin to create a temporary colour. It does not sit on top of the skin like foundation or concealer. Because of this, it darkens the skin uniformly rather than masking specific areas, which means stretch marks will usually still be visible — just less contrasted against the surrounding skin.

Whether that reduction is subtle or significant depends almost entirely on the age and colour of your stretch marks and how well the application is prepared for. Below is everything you need to know — including why old stretch marks typically respond better than new ones, and how to avoid the most common mistake people make when tanning over textured skin.

Key Takeaways

  • Spray tan reduces the contrast between stretch marks and surrounding skin but does not cover them completely — it is camouflage, not concealment.
  • DHA reacts with amino acids on the skin’s surface and cannot correct the structural changes in stretch mark tissue underneath.
  • Old, white or silver stretch marks (striae alba) typically respond better to spray tan than new red or purple ones (striae rubra).
  • New stretch marks can be unpredictable — they may absorb DHA differently or even go darker than the surrounding skin.
  • Sun tanning makes stretch marks more visible, not less — the surrounding skin darkens while stretch marks stay pale because scar tissue lacks active melanocytes.
  • Thorough exfoliation and moisturising around stretch marks before tanning is the single most important prep step.
  • Layering colour gradually produces better results than applying a single dark solution.
  • Airbrush tanning allows more precise, targeted application than booth spray tanning for those with concern areas.

Why Stretch Marks Behave Differently Under a Tan

Stretch marks — medically known as striae distensae — are the result of rapid skin stretching that tears the connective tissue in the dermis, the deeper structural layer of skin. At the point of damage, collagen and elastin fibres are disrupted, and the skin’s architecture changes permanently at that depth. The surface of the skin — the stratum corneum — is what DHA interacts with, but the textural and pigmentation differences in stretch marks originate much deeper down.

This is why spray tan cannot make stretch marks disappear. What it can do is reduce the colour contrast between the marks and the surrounding skin, making them significantly harder to notice, particularly at a distance or in low light.

The other thing to understand is that stretch marks have reduced melanocyte activity — the cells responsible for producing pigment in normal skin. This is why stretch marks do not tan when exposed to UV. The surrounding skin darkens in response to sun or tanning bed exposure, but the marks stay pale because they cannot produce melanin in the same way. The result is that sun exposure makes stretch marks more visible, not less. Spray tan sidesteps this problem entirely by using a chemical colour reaction that does not depend on melanocytes at all.

New Stretch Marks vs Old Stretch Marks: A Critical Difference

The age and stage of your stretch marks is the biggest factor in how well a spray tan will work on them. Dermatologists classify stretch marks into two main stages:

Striae rubra are new stretch marks — the red, pink, or purple marks that appear in the early stages. They are typically slightly raised, may feel itchy, and are caused by active inflammation and increased blood flow in the affected tissue. Because they are raised and inflamed, the surface is uneven and can behave unpredictably under DHA. They may absorb less solution than the surrounding skin — leaving pale lines — or in some cases absorb more, going darker than expected. Either outcome increases rather than reduces visibility.

Striae alba are older stretch marks — the white, silver, or pale marks that develop as the inflammation settles and the tissue matures into a more scar-like state. They are typically flat or slightly indented, with a fine wrinkled texture. Paradoxically, these older marks often respond better to spray tanning. Because they have settled into a more stable, hypopigmented state, they can absorb DHA more predictably, darkening similarly to the surrounding skin and blending in more effectively.

The practical takeaway: if your stretch marks are still red or purple, manage your expectations. A spray tan will likely provide only modest improvement and results will be variable. If your marks have faded to silver or white, there is a much better chance of achieving a noticeable reduction in contrast with a well-applied tan.

The Over-Absorption Problem (and How to Manage It)

One of the most common issues people encounter when spray tanning over stretch marks is over-absorption. DHA reacts more intensely with dry or textured skin — the same reason elbows, knees, and ankles can go noticeably darker than the rest of the body. If stretch mark tissue is particularly dry or has a wrinkled texture, it can grab more DHA than the surrounding skin, resulting in lines that appear darker rather than blended.

There are two ways to manage this:

  • Moisturise the stretch mark areas thoroughly in the days leading up to the tan. Well-hydrated skin absorbs DHA more evenly and is less likely to over-absorb in textured areas. The day before your tan, apply a rich, unscented moisturiser specifically to and around any stretch marks.
  • Use a lower DHA concentration. Professional spray tanning solutions come in a range of DHA percentages — typically 6% to 14%. For stretch marks, starting with a medium-range solution rather than a very high-concentration one reduces the risk of uneven, over-dark results in textured areas. Build up gradually with a second session if needed, rather than going deep in one application.

How to Prepare Your Skin for the Best Result

Preparation is where most of the work happens. If you cut corners here, no amount of technique during application will compensate.

Exfoliate Thoroughly

Exfoliate the entire body — including the stretch mark areas — 24 hours before your tan. This removes the build-up of dead skin cells that creates uneven DHA absorption. Be gentle over the stretch marks themselves; you are not trying to scrub them aggressively, just removing surface debris. Do not exfoliate on the day of your tan — freshly exfoliated skin is too sensitive and porous. For a full exfoliation guide, see our article on how to exfoliate before a spray tan.

Moisturise — But Not on the Day

Moisturise daily in the days before your appointment, paying extra attention to the skin around stretch marks, which tends to be dry. Stop applying moisturiser in the 12 hours before your tan — product residue on the skin at the time of application creates a barrier that prevents even DHA absorption and leads to patchy results. For guidance on aftercare, our article on lotion after a spray tan covers what to use and when.

Go Product-Free on the Day

Deodorant, perfume, and any other leave-on products should be avoided on the day of your appointment. These all interfere with DHA absorption and can cause patchiness — particularly visible on the torso and thighs where stretch marks are most common.

Application Tips That Make a Difference

Whether you are getting a professional spray tan or applying self-tanner at home, these techniques help when stretch marks are involved:

  • Layer gradually rather than going dark immediately. Start with a lighter application and build up with a second session if needed. A moderate tan that looks natural is far better than an overly dark result that highlights texture rather than blending it.
  • Work the product into stretch marks specifically. When self-tanning at home, use a tanning mitt to ensure you are actively pressing and blending the product into the textured areas rather than just passing over them. The wrinkled surface of older stretch marks in particular benefits from the product being deliberately worked in.
  • Consider an airbrush tan for precision. A professional airbrush technician can adjust how much solution is applied to specific areas of the body, building up around and over stretch marks with more control than a booth spray. If reducing the appearance of stretch marks is a priority, it is worth discussing this with the technician beforehand. For a full comparison, see our article on airbrush tan vs spray tan.
  • Blend the edges. Particularly when self-tanning, make sure the colour is feathered evenly around and over the stretch mark area rather than stopping abruptly, which can create a visible line of demarcation.

What the Result Will Actually Look Like

The most realistic outcome of a well-applied spray tan over stretch marks is that the marks become harder to notice — not invisible. The overall bronzing of the skin draws the eye away from specific lines, and the reduced contrast between silver or white marks and the surrounding skin makes them blend into the skin tone more naturally.

Small or faint stretch marks that already do not contrast dramatically with the skin are the most likely to appear genuinely covered. Deep, wide marks or very recent red marks will still be visible but less prominent. Very deep, heavily textured marks may not blend evenly regardless of preparation, and a more targeted product such as a body bronzer or cosmetic cover-up may be more useful for specific occasions.

For product recommendations, our article on the best self-tanners to cover stretch marks covers specific formulas that work well for this purpose.

Does Sun Tanning Help Stretch Marks?

No — and this is one of the most important things to understand. Natural tanning and tanning bed use make stretch marks more visible, not less. When UV radiation stimulates melanin production in healthy skin, the surrounding skin gets darker while the stretch mark tissue — which has lost its active melanocyte function — stays the same pale colour. The result is increased contrast between the marks and the rest of the skin.

Spray tan and self-tanner have a significant practical advantage here: they use DHA to create colour chemically on the skin surface, which does not depend on melanocyte activity. This means the solution can react with and temporarily darken stretch mark tissue in a way that UV exposure simply cannot.

A Note for Those Tanning During or After Pregnancy

Stretch marks during pregnancy are extremely common, and many people look to spray tanning as a way to manage their appearance. Spray tanning during pregnancy is generally considered safe for most women, though there are some considerations specific to this situation. For full guidance, see our article on spray tanning while pregnant.

For more on how DHA works and what it actually does to skin, our in-depth article on DHA in self-tanning and skin care covers the chemistry in plain language.

Frequently Asked Questions

Does spray tan completely cover stretch marks?

No. Spray tan reduces the colour contrast between stretch marks and surrounding skin, making them less noticeable — but it does not hide them completely. The effect is more like blending than concealing. How much improvement you see depends on how old the marks are, their colour, and how well the application is prepared.

Do new or old stretch marks respond better to spray tan?

Old stretch marks — striae alba, the white or silver ones — generally respond better. They tend to absorb DHA more predictably and blend more easily with the surrounding skin tone. New red or purple stretch marks (striae rubra) are more unpredictable: they can absorb too little DHA, leaving pale lines, or absorb too much, going darker than the surrounding skin. Either outcome makes them more visible rather than less.

Can stretch marks go darker than surrounding skin after a spray tan?

Yes, this can happen. Dry or textured skin absorbs DHA more intensely, and stretch mark tissue — particularly older marks with a wrinkled surface — can over-absorb the solution and develop darker than the surrounding skin. Good moisturising in the days before tanning and using a medium rather than high DHA concentration reduces this risk significantly.

Is spray tan better than sun tanning for hiding stretch marks?

Yes, substantially so. UV tanning darkens the surrounding skin while stretch marks remain pale (because scar tissue lacks active melanocytes), increasing contrast and making marks more visible. Spray tan uses a chemical reaction that can darken both normal and stretch mark skin, reducing contrast. Self-tanning is the better option for anyone trying to minimise the appearance of stretch marks.

Can you spray tan over a scar?

Generally yes, provided the scar is fully healed and not tender. Scar tissue can absorb DHA differently from surrounding skin — sometimes more, sometimes less — so results are unpredictable. Patch testing a small area first is always advisable. Do not apply spray tan or self-tanner to a fresh or still-healing scar.

How should I prep stretch marks before a spray tan?

Exfoliate the area gently 24 hours before your appointment. Moisturise thoroughly in the days leading up to it, especially around the marks, which tend to be dry. On the day of the tan, go product-free — no moisturiser, deodorant, or perfume. This combination gives the most even DHA absorption and reduces the risk of uneven results.

Does the type of self-tanner matter for stretch marks?

Yes. A mousse or foam formula tends to absorb more evenly than a lotion on textured skin. For stretch marks, a medium DHA concentration (around 8–10%) is preferable to a very high concentration, which increases the risk of over-absorption and uneven colour. Building colour gradually over two sessions is safer and more controllable than a single high-DHA application.

Conclusion

Spray tan is one of the most effective cosmetic tools available for reducing the appearance of stretch marks — not because it hides them, but because it reduces the contrast that makes them noticeable. Old, white or silver stretch marks respond best and can blend convincingly with well-prepared, evenly tanned skin. New red or purple marks are more variable and expectations should be managed accordingly.

The most important things you can do are prepare the skin properly, use a moderate DHA concentration rather than going as dark as possible, and layer the colour gradually. The alternative — trying to tan them away with UV exposure — actively makes stretch marks more visible by darkening the surrounding skin while the marks themselves stay pale. Spray tan and self-tanning are the better approach, both in terms of results and skin safety. For our full guide to getting the most out of self-tanning, see our self-tan tips and tricks guide.

References

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