TL;DR
Stretch marks (striae) affect up to 80% of the population and are one of the most common skin concerns patients bring to aesthetic clinics. Despite their prevalence, stretch marks have…
Last updated: 5 August 2026
Stretch marks (striae) affect up to 80% of the population and are one of the most common skin concerns patients bring to aesthetic clinics. Despite their prevalence, stretch marks have historically been considered untreatable. Modern aesthetic medicine has changed this significantly, whilst complete elimination remains elusive, substantial improvement in the appearance, texture, and colour of stretch marks is now achievable through a range of evidence-based treatments.
A clinic offers multiple treatment modalities for stretch marks and has seen first-hand the impact that effective treatment can have on patients confidence. This guide covers the science of stretch marks, the treatments available, and what results you can realistically expect.
Understanding stretch marks
Stretch marks are a form of scarring that occurs when the skin is stretched beyond its elastic capacity, causing rupture of the collagen and elastin fibres in the dermis. This structural damage creates visible lines on the skin surface that differ in texture and colour from the surrounding skin.
Types of stretch marks
- Striae rubrae (red/purple stretch marks): Fresh stretch marks that still have active blood flow. They appear red, pink, or purple and may feel slightly raised. This is the stage at which treatment is most effective.
- Striae albae (white/silver stretch marks): Mature stretch marks where the blood vessels have receded and the scar has become pale, depressed, and often has a pearlescent or silvery appearance. More challenging to treat but still improvable.
Common Causes
- Pregnancy: The most common cause, affecting up to 90% of pregnant women, particularly on the abdomen, breasts, hips, and thighs
- Rapid growth during puberty: Common in both boys and girls during adolescent growth spurts
- Weight gain or loss: Rapid changes in body size stretch or compress the skin beyond its capacity
- Bodybuilding: Rapid muscle growth, particularly in the shoulders, arms, and chest
- Corticosteroid use: Both topical and systemic corticosteroids reduce collagen synthesis, making the skin more susceptible to stretch marks
- Genetic factors: Family history significantly influences susceptibility
Treatment Options
Microneedling
Microneedling is one of the most effective treatments for stretch marks. The controlled micro-injuries stimulate a wound healing response that produces new collagen and elastin in the scarred tissue. Multiple clinical studies have demonstrated significant improvement in both striae rubrae and striae albae after a series of microneedling sessions.
Typical protocol: 4-6 sessions, spaced 4-6 weeks apart, using needle depths of 1.5-2.5mm depending on the treatment area and stretch mark severity.
Radiofrequency Microneedling
Combining microneedling with radiofrequency energy delivery enhances results by adding thermal stimulation to the mechanical collagen induction. The RF energy is delivered at the needle tip, heating the deep dermis and triggering more robust collagen remodelling. This is particularly effective for mature, white stretch marks.
Fractional Laser
Both ablative (CO2, erbium) and non-ablative fractional lasers have demonstrated efficacy for stretch mark treatment. Fractional lasers create columns of thermal injury surrounded by untreated tissue, promoting collagen remodelling whilst allowing rapid healing.
- Non-ablative fractional laser: Less downtime, suitable for all skin types when appropriate parameters are used. Multiple sessions required.
- Ablative fractional laser: More aggressive, potentially greater improvement per session, but longer downtime and higher risk in darker skin types.
Platelet-rich plasma (PRP)
PRP involves concentrating growth factors from the patients own blood and injecting them into the stretch marks. These growth factors promote tissue repair and collagen synthesis. PRP is often combined with microneedling for enhanced results, the micro-channels created by microneedling allow deeper penetration of the PRP.
Chemical Peels
TCA (trichloroacetic acid) peels at concentrations of 15-35% can improve the appearance of stretch marks by promoting collagen remodelling in the superficial to mid-dermis. Multiple sessions are typically required, and post-treatment sun protection is essential.
Topical Treatments
Whilst topical treatments alone produce more modest results than professional procedures, certain ingredients can contribute to improvement:
- Tretinoin (prescription): One of the few topical agents with clinical evidence for improving early (red) stretch marks. Must be used under medical supervision and is contraindicated in pregnancy.
- Hyaluronic acid: Improves hydration and may support healing when used alongside professional treatments.
- Silicone-based products: Can improve the texture and appearance of scarred tissue over time.
- Centella asiatica (cica): May stimulate collagen production and improve scar remodelling.
Treatment by stretch mark type
Red/Purple stretch marks (striae rubrae)
Early stretch marks respond most favourably to treatment. The presence of active blood vessels and ongoing inflammatory processes means the tissue is still capable of significant remodelling. Recommended approaches include:
- Pulsed dye laser (targets the vascular component, reducing redness)
- Microneedling (stimulates collagen in the actively remodelling tissue)
- Topical tretinoin (supports collagen synthesis in early striae)
- PRP (provides growth factors to aid the natural healing process)
White/Silver stretch marks (striae albae)
Mature stretch marks are more challenging but still treatable. The tissue is less metabolically active, so more aggressive treatments may be needed:
- RF microneedling (combines mechanical and thermal stimulation)
- Fractional laser (ablative for more significant results)
- Multiple treatment sessions (patience and persistence are key)
- Combination approaches (e.g., microneedling + PRP + topical treatments)
Realistic Expectations
Honest expectation-setting is essential. Current treatments can typically achieve:
- 50-80% improvement in the appearance of early (red/purple) stretch marks
- 30-60% improvement in mature (white/silver) stretch marks
- Improvement in texture, colour, and depth of the stretch marks
- Greater results with multiple treatment sessions and combination approaches
Complete elimination of stretch marks is not currently achievable with any treatment. However, the degree of improvement possible with modern techniques often far exceeds patients expectations.
“Patients are often surprised by how much improvement is possible. Many have been told that nothing can be done for stretch marks, so when they see their skin texture and colour improve significantly after a course of treatment, the impact on their confidence is remarkable.”
Prevention
Whilst not all stretch marks can be prevented, certain measures may reduce the risk:
- Maintaining a healthy weight and avoiding rapid weight fluctuations
- Staying well hydrated to support skin elasticity
- Using moisturisers rich in hyaluronic acid and vitamin E during periods of rapid growth or pregnancy
- Gradual muscle building rather than rapid gains in bodybuilding
Frequently asked questions
How many sessions will I need for stretch mark treatment?
Most treatment protocols involve 4-6 sessions spaced 4-6 weeks apart for microneedling, or 3-5 sessions for fractional laser. Results continue to improve for several months after the final session as collagen remodelling progresses. Some patients benefit from additional maintenance sessions.
Is stretch mark treatment painful?
Topical anaesthetic cream is applied before treatment to minimise discomfort. Most patients describe microneedling for stretch marks as uncomfortable rather than painful. Laser treatments may cause a snapping or heat sensation. The level of discomfort varies with the treatment modality and individual pain tolerance.
Can stretch marks be treated during pregnancy?
Most professional stretch mark treatments (microneedling, laser, chemical peels) are not recommended during pregnancy. Topical tretinoin is contraindicated in pregnancy. The evidence supports beginning treatment after delivery and breastfeeding are complete. During pregnancy, keeping the skin well moisturised and hydrated is the best preventative approach.
Conclusion
Stretch marks are treatable. Whilst complete removal is not yet possible, modern aesthetic treatments can achieve meaningful, visible improvements that significantly enhance confidence and comfort. The key is early intervention (treating red stretch marks before they mature), appropriate treatment selection, and realistic expectations.
To discuss your stretch mark concerns and explore treatment options, book a consultation with a clinical team.
This content is provided for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with a qualified medical professional before undergoing any treatment. All treatments carry potential risks and side effects which will be fully discussed during your consultation.
Medical Disclaimer: This content is provided for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with a qualified medical professional before undergoing any treatment. All treatments carry potential risks and side effects which will be fully discussed during your consultation.