What Causes Stretch Marks?
Stretch marks form when the skin is stretched or contracts too quickly, leading to the breakdown of collagen and elastin, the two proteins responsible for skin structure and flexibility. When these fibres rupture, the skin struggles to repair itself completely, resulting in visible striae.
Key Causes of Stretch Marks:
- Rapid Growth & Puberty – Adolescents often experience stretch marks due to fast height and muscle development.
- Pregnancy – Hormonal changes and a rapidly expanding abdomen cause the skin to stretch, commonly leading to stretch marks on the stomach, breasts, hips, and thighs.
- Weight Fluctuations – Both rapid weight gain and loss can contribute to stretch marks, as the skin adjusts to changing body contours.
- Bodybuilding & Muscle Gain – Rapid muscle development, particularly in areas such as the arms, shoulders, and thighs, can lead to stretch marks.
- Genetic Factors – Some individuals are naturally more prone to developing stretch marks due to hereditary factors affecting skin elasticity.
- Hormonal Changes – Elevated levels of cortisol (the stress hormone) can weaken collagen fibres, making the skin more susceptible to stretch marks.
Can You Completely Remove Stretch Marks?
Stretch marks are a form of skin scarring, so while they may not completely disappear, their appearance can be significantly improved through targeted treatments that stimulate collagen production, cell renewal, and skin regeneration.
At The Karma Clinic, we specialise in advanced treatments that reduce the visibility of stretch marks, improve skin texture, and restore skin firmness.
Treatment Options for Stretch Marks
How does microneedling help with stretch marks?
Microneedling is a clinically proven treatment that stimulates collagen and elastin production, helping to repair and remodel damaged skin. SkinPen Microneedling creates micro-injuries in the skin, triggering the body's natural healing response.
Benefits of SkinPen Microneedling for Stretch Marks:
- Promotes the removal of old, damaged collagen and elastin.
- Stimulates keratinocyte proliferation, which releases growth factors that promote collagen and elastin renewal.
- Increases the expression of growth factors and fibroblasts, essential for skin regeneration.
- Improves skin tone and texture, making stretch marks appear smoother and less noticeable.
- Encourages skin tightening and elasticity, helping to firm and rejuvenate the treated area.
Common areas for treatment:
- Stomach
- Thighs
- Hips
- Breasts
- Arms
- Buttocks
SkinPen Microneedling delivers long-term improvement by supporting collagen remodeling, helping the skin regain its strength and smoothness.
Using medical-grade skincare can enhance stretch mark treatment results by boosting skin renewal, increasing hydration, and strengthening the skin barrier.
Key ingredients for improving stretch marks:
- Retinol – Stimulates cell turnover and promotes new collagen production to improve skin texture.
- Hyaluronic Acid – Deeply hydrates the skin, improving elasticity and firmness.
- Peptides & Growth Factors – Support collagen synthesis and accelerate skin regeneration.
- Vitamin C – An antioxidant that promotes collagen formation and reduces pigmentation associated with stretch marks.
Pairing medical-grade skincare with professional treatments enhances results and prevents further skin damage.
IPL is a non-invasive light therapy that targets pigmentation and stimulates collagen production. It is particularly effective for newer, red or purple stretch marks.
Benefits of IPL for Stretch Marks:
- Reduces redness and discolouration in newly formed stretch marks.
- Stimulates collagen production, helping to restore skin elasticity.
- Improves skin texture, making stretch marks appear smoother and less visible.
- Encourages skin rejuvenation, helping to fade marks over time.
IPL is most effective on early-stage stretch marks, but when combined with other treatments, it can further enhance results for mature, white stretch marks.
- Combination Treatments for Maximum Results
For optimal results, we tailor treatment plans to each client’s skin concerns. Our combination approach may include:
- SkinPen Microneedling – To remodel and repair stretch marks.
- IPL Therapy – To reduce redness and pigmentation in new stretch marks.
- Medical-Grade Skincare – To boost collagen and hydration for long-term skin health.
We provide personalised consultations to determine the best course of treatment based on your skin type and the severity of your stretch marks.
Frequently Asked Questions
Rapid weight changes, pregnancy, puberty, or muscle gain can cause dermal tears, resulting in stretch marks.
Microneedling, IPL, and supportive skincare help reduce their appearance.
Improvements are long-lasting with consistent care, though maintenance may be needed.
Book Your Consultation Today
If stretch marks are affecting your confidence, The Karma Clinic offers expert-led, results-driven treatments to help you achieve smoother, firmer, and more even-toned skin.
Book your consultation today to receive a customised treatment plan tailored to your individual skin needs.

