Striae

Symptoms and Progression

• Long, narrow streaks on the skin.
• Initially red, purple, or pink, later turning white or silver.
• Commonly found on the abdomen, breasts, thighs, hips, buttocks, or arms.
• No pain, but sometimes mild itching or a tight sensation.
• Become less noticeable over time but do not disappear completely.

Causes of Stretch Marks

Stretch marks develop due to rapid growth or weight gain, causing the connective tissue in the skin to stretch and form small tears.

Common causes:

• Pregnancy (especially in the later months).
• Puberty (rapid body growth).
• Rapid weight gain or loss.
• Significant muscle growth (e.g., due to strength training).
• Use of corticosteroids (creams or tablets).

Risk factors:

• Genetic predisposition: Some people naturally have less elastic skin.
• Hormonal changes: Such as during puberty, pregnancy, or medication use.
• Dry skin: A dry skin type may be less able to stretch with growth.

Diagnosis of Stretch Marks

A doctor can easily recognize stretch marks through a visual examination of the skin.

• No additional tests needed: Stretch marks have a distinctive appearance.
• In some cases, the doctor may ask about rapid weight changes or corticosteroid use.

Treatment of Stretch Marks

Stretch marks are harmless and do not fully disappear, but some treatments may help make them less visible.

Medical treatments:

• Creams with tretinoin (can help with early red stretch marks).
• Laser therapy (stimulates collagen production to repair the skin).
• Microneedling (tiny needles create small wounds to encourage skin renewal).
• Chemical peels (remove the top skin layer and stimulate skin regeneration).

The effectiveness of treatments varies from person to person, and results are not always guaranteed.

Self-Care and Prevention

• Keep the skin hydrated with moisturizing creams or oils.
• Eat a healthy diet (foods rich in vitamin C, E, and zinc help skin recovery).
• Maintain a healthy weight and avoid rapid weight fluctuations.
• Use gentle massage on the skin to stimulate blood circulation.
• Wear supportive clothing (such as maternity bands to reduce abdominal stretch marks).