Stretch Marks
What Are Stretch Marks?
Stretch marks, also called striae distensae, are linear scars that form when the skin stretches faster than its underlying support structures of collagen and elastin can accommodate. They start as red or purple streaks (striae rubra) and eventually fade to pale, white, or shiny lines (striae alba).
While harmless, stretch marks can cause cosmetic concerns on visible areas such as the abdomen, thighs, breasts, and arms. Modern dermatology now offers effective strategies to prevent, minimize, and treat stretch marks.
Stretch marks develop due to mechanical stress on the skin. Common causes include:
- Pregnancy: Rapid stretching of the abdominal and breast skin.
- Adolescence: Growth spurts during puberty.
- Weight Changes: Rapid gain or loss of weight.
- Bodybuilding: Accelerated muscle growth can stress the dermis.
- Medications or Medical Conditions: Prolonged corticosteroid use or endocrine disorders (e.g., Cushing’s syndrome).
- Genetics: Some people are more predisposed to stretch marks due to skin type and family history.
Complete prevention isn’t always possible, but several strategies may help reduce severity:
- Healthy weight management to minimize rapid fluctuations.
- Gradual, steady exercise gains instead of rapid bulking.
- Daily moisturization to support skin barrier function.
- During pregnancy, controlled weight gain and topical care may reduce risk, though genetics remain an important factor.
Scientific evidence for topical treatments is limited, but certain ingredients have shown benefit:
- Topical Retinoids: Studies show improvement in early striae rubra through stimulation of collagen synthesis. Not recommended during pregnancy or breastfeeding.
- Hyaluronic Acid Creams: Hydrate the skin and may reduce early stretch mark development in high-risk individuals.
- Centella Asiatica Extracts: May increase collagen and elastin production; some data supports its use in prevention during pregnancy.
- Silicone Gels and Moisturizers: Help soften the appearance, but have less evidence compared to retinoids.
Topicals are most effective on new, red stretch marks, and to help keep the skin hydrated and supple during times of skin stretching (e.g. pregnancy or weight gain). Mature, white stretch marks typically require procedural treatments for visible improvement.
Pulsed Dye Laser (PDL) – Best for Red Stretch Marks (Striae Rubra)
- Targets the vascular component of new stretch marks.
- Reduces redness and stimulates collagen remodeling.
- Typically requires a series of 2–4 treatments.
Fractional Non-Ablative Lasers (Fraxel® Dual)
- Creates controlled microthermal zones in the dermis.
- Stimulates collagen and elastin production, improving texture and color.
- Effective for both red and white stretch marks.
- Downtime: mild redness/peeling for a few days.
Microneedling and RF Microneedling
- Tiny needles create microchannels that trigger collagen repair.
- RF energy adds heat to stimulate deeper tightening.
- Improves skin texture and stretch mark depth.
- Safe for all skin types with minimal downtime.
Laser-Assisted Drug Delivery (LADD) with Sculptra®
- Combines fractional laser treatment with topical application of Sculptra® (poly-L-lactic acid).
- The laser’s microchannels enhance absorption, allowing Sculptra to stimulate collagen directly in the dermis.
- Particularly promising for long-standing white stretch marks (striae alba), where other treatments are less effective.
- Sculptra also helps firm and tighten the overlying and surrounding skin, improving overall skin texture and quality.
- Smoother skin texture
- Reduction in redness or discoloration
- Increased skin firmness and elasticity
- Enhanced confidence in clothing and swimwear
- Customized options based on stage, color, and location of stretch marks
- Most sessions take 30–60 minutes.
- Numbing cream is typically used for comfort.
- Redness, swelling, or peeling may occur for a few days depending on treatment modality.
- Series of treatments recommended (3–5 sessions for most patients).
- Results build gradually over weeks to months as new collagen forms.
Can stretch marks be completely removed?
No, but their appearance can be significantly improved with the right combination of treatments.
Which treatment works best?
- Red stretch marks: pulsed dye laser and retinoids.
- White stretch marks: fractional lasers, RF microneedling, and laser-assisted drug delivery.
How many treatments will I need?
Typically 3–5 sessions spaced 4–6 weeks apart, depending on severity and modality.
Are treatments safe for all skin tones?
Yes, when performed by a fellowship-trained dermatologist who tailors settings to minimize pigment risks.
Transform the look of stretch marks with the latest dermatologic treatments. Dr. Brian Hibler — a board certified and fellowship-trained cosmetic dermatologist — offers advanced options including pulsed dye laser, Fraxel, RF microneedling, laser-assisted Sculptra therapy and more in NYC. Schedule your consultation today.
At a Glance
Dr. Brian Hibler
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- Fellowship-trained dermatologist
- Ivy League educated at Cornell and Harvard Medical School
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