What Are Stretch Marks?
Stretch marks, also known as striae, are lines or streaks that develop when the skin stretches or changes faster than it can naturally adapt.
They often appear after pregnancy, puberty, rapid weight gain, weight loss, muscle growth or hormonal changes. Stretch marks commonly affect areas such as the stomach, breasts, thighs, hips, arms, bottom and back.
Stretch marks are very common and are not usually harmful. They may first appear red, purple, pink, brown or darker depending on skin tone, before gradually fading to a lighter or silvery colour over time.
Although stretch marks may become less visible naturally, they do not always disappear completely. Professional treatments may help improve their texture, colour and overall appearance by supporting collagen renewal and skin repair.
Types of Stretch Marks
Stretch marks can look different depending on their age, colour and depth.
Red or Purple Stretch Marks
Newer stretch marks often appear red, pink, purple, brown or darker depending on skin tone. These are sometimes called striae rubrae.
At this stage, the marks may look more noticeable and can sometimes feel slightly raised or itchy.
White or Silver Stretch Marks
Older stretch marks usually fade over time and may become white, silver, pale or slightly indented. These are sometimes called striae albae.
Older stretch marks can be more difficult to treat, but professional treatments may still help improve texture and visibility.
Pregnancy Stretch Marks
Pregnancy stretch marks commonly appear on the stomach, breasts, hips and thighs as the skin stretches to support body changes.
Weight Change Stretch Marks
Rapid weight gain or weight loss can cause stretch marks on areas where the skin has stretched or loosened quickly.
Muscle Growth Stretch Marks
Stretch marks may also appear after rapid muscle growth, especially around the shoulders, chest, arms or thighs.
What Causes Stretch Marks?
- Pregnancy
- Puberty and growth spurts
- Rapid weight gain
- Rapid weight loss
- Muscle growth or bodybuilding
- Hormonal changes
- Genetics
- Reduced collagen and elastin
- Long-term steroid use
- Certain medical conditions
Common Areas Affected by Stretch Marks
- Stomach
- Breasts
- Chest
- Upper arms
- Thighs
- Hips
- Bottom
- Back
- Shoulders
- Flanks
How to Help Prevent Stretch Marks
- Keeping the skin moisturised
- Maintaining steady weight changes where possible
- Staying hydrated
- Supporting skin with a balanced diet
- Avoiding unnecessary steroid cream use unless prescribed
- Wearing SPF on exposed areas
- Treating new stretch marks early
- Avoiding harsh scrubs on sensitive stretched skin
When Should You Seek Professional Treatment?
- Stretch marks are new and very visible
- Older stretch marks have become white or indented
- Stretch marks developed after pregnancy
- Stretch marks appeared after weight loss or muscle gain
- Skin texture feels uneven
- You want to improve firmness and collagen support
- Home skincare has not helped
- Stretch marks are affecting confidence
Book a consultation with Este Medical Group to assess your stretch marks and explore suitable skin repair treatment options.
Stretch Mark Treatment Options in the UK
- Improve skin texture
- Increase collagen production
- Reduce redness in new stretch marks
- Improve the appearance of older white stretch marks
Stretch Mark Camouflage
- Mature stretch marks that have stabilised in colour
- Areas with lighter tone stretch marks (e.g., abdomen, thighs)
- People seeking a cosmetic improvement rather than structural change
Microneedling for Stretch Marks
- Early red stretch marks
- Mild to moderate white stretch marks
- Areas such as the abdomen and thighs
Laser Treatment for Stretch Marks
- Persistent stretch marks
- Textural irregularities
- Combination treatment plans
Speak to a Skin Specialist
If stretch marks after pregnancy, weight changes or growth are affecting your confidence, Este Medical Group can help you explore suitable skin repair and collagen-stimulating treatment options.
Frequently Asked Questions About Stretch Marks
What are stretch marks?
Stretch marks are lines or streaks that develop when the skin stretches or changes faster than it can naturally adapt.
What causes stretch marks?
Stretch marks may be caused by pregnancy, puberty, rapid weight gain, weight loss, muscle growth, hormonal changes, genetics or reduced skin elasticity.
Are stretch marks permanent?
Stretch marks often fade over time, but they may not disappear completely because they are a form of dermal scarring.
Can stretch marks be removed completely?
Stretch marks usually cannot be removed completely, but professional treatments may help improve their texture, colour and overall appearance.
What is the best treatment for stretch marks?
The best treatment depends on the age, colour and depth of the stretch marks. Options may include microneedling, laser treatment or RF microneedling.
Does microneedling help stretch marks?
Microneedling may help improve stretch mark texture by stimulating collagen and elastin production in the skin.
Can laser treatment help stretch marks?
Laser treatment may help improve the colour, texture and visibility of selected stretch marks, depending on skin type and stretch mark age.
Are red stretch marks easier to treat than white stretch marks?
Newer red or purple stretch marks may respond more quickly than older white or silver stretch marks, although both may improve with the right treatment plan.
How many sessions are needed for stretch mark treatment?
The number of sessions depends on the area treated, stretch mark depth, skin type and treatment method used.
When should I seek professional advice for stretch marks?
Professional advice may help if stretch marks are affecting confidence, are very visible, feel textured or have not improved with time or skincare.





