Stretch marks, medically known as striae, are long, narrow streaks that develop when the skin stretches too quickly and the collagen and elastin fibers beneath the surface tear. They often start off as red, purple or pink lines and later fade into white or silvery marks.

They are commonly found on the abdomen, thighs, hips, arms, breasts, and back appearing after pregnancy, puberty, sudden weight changes, or heavy workouts. While harmless, they can affect self-confidence especially when wearing sleeveless clothes, swimwear, or fitted outfits.

At The Skin Firm Clinic in Pune, we treat stretch marks with clinical options that actually work — not creams that promise results and deliver disappointment, but in-clinic procedures that target the skin at a structural level.

Stretch marks are very common but that doesn't mean everyone knows why they actually develop. The short answer — your skin stretched faster than it could keep up with. The longer answer involves a few specific triggers.

Pregnancy

Pregnancy is the most common cause for stretch marks. As the body grows rapidly over nine months, the skin across the abdomen, hips, breasts, and thighs stretches significantly. During Pregnancy, Hormonal changes affects the skin's elasticity which results in making it more prone to tearing at the dermal layer. Most women develop some degree of stretch marks during pregnancy — it has very little to do with how well you moisturise.

Weight Gain/Loss

When body weight changes quickly in either direction, the skin doesn't always have time to adjust. Weight gain stretches the skin in the outward, significant weight loss can leave the skin looser in areas where it was previously stretched. Both scenarios can result in stretch marks, particularly on the abdomen, thighs, and arms.

Growth Spurts During Puberty
Teenagers often develop stretch marks during puberty simply because the body grows fast. Boys commonly see them on the back, shoulders, and thighs. Girls tend to develop them on the hips, thighs, and breasts. It's one of those things nobody warns you about, and it's completely normal.

Genetics
If your mother or father developed stretch marks easily, your skin is more likely to behave the same way. Genetics influence how much collagen and elastin your skin naturally produces — and therefore how well it handles rapid stretching. You can do everything right and still develop them. It's not a failure of skincare.

Stretch marks can appear almost anywhere the skin stretches rapidly. The areas we treat most often at The Skin Firm Clinic:

• Abdomen — especially post-pregnancy
• Thighs and hips
• Upper arms
• Breasts
• Lower back
• Buttocks

If your concern is in a specific area, we'll assess it properly at your consultation and tell you which treatment is likely to work best there.

Most stretch mark treatments require multiple sessions — typically 4 to 6, spaced three to four weeks apart. Some clients need more depending on the severity and age of the marks.

Results build gradually. After one session, you will notice a normal changes, but after third or fourth session, most clients notice a clear difference in texture and tone.

After each session, we will give you simple aftercare instructions. Nothing complicated — mainly SPF, gentle moisturising, and avoiding direct sun on the treated area for a few days.