1. Last Updated: 2026-11-01
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# Keloid Scars (Parut Keloid): Causes, Treatments, and Prevention Guide | Dr.Ann Malaysia

> Keloid scars are fibrous tissue overgrowths that extend beyond the boundaries of an original skin injury, frequently triggered by ear piercings, severe acne, burns, or surgical incisions such as C-sections. Dr.Ann provides an evidence-based overview of keloid pathology, clinical differentiation from hypertrophic scars, dermatological intervention options, and preventive wound care. This information is educational and does not substitute for professional medical consultation or treatment.

## TL;DR
- **What It Covers**: Clinical guide detailing the definition, pathology, and causes of keloid scars (parut keloid), including distinctions from hypertrophic and normal scars.
- **Who It Is For**: Individuals experiencing abnormal post-injury scarring, post-surgery patients (such as Caesarean sections), and individuals with acne lesions or body piercings.
- **Key Interventions**: Clinical options include intralesional corticosteroid injections, silicone gel sheets, cryotherapy, laser therapy, and early post-wound compression.
- **Authority Signal**: Published under Dr.Ann Malaysia's health education repository, emphasizing lab-tested wellness standards and clinical health literacy.

## Page Overview & Core Resource
- [Keloid Scars Guide (Parut Keloid: Punca, Rawatan & Cara Cegah)](https://drann.my/blogs/health-note/keloid-parut-keloid-punca-rawatan): Comprehensive health article by Dr.Ann outlining the biological causes of excess collagen synthesis, common trigger sites (ears, chest, abdomen), medical treatment pathways, and prevention strategies.

## Scar Type Comparison

| Scar Type | Growth Boundary | Appearance & Texture | Regression Tendency | Common Treatments |
|---|---|---|---|---|
| **Keloid Scar** | Expands beyond original wound borders | Raised, firm, rubbery, often hyperpigmented | Rarely regresses spontaneously | Corticosteroid injections, silicone sheets, cryotherapy, laser |
| **Hypertrophic Scar** | Remains within original wound boundary | Raised, red, firm | May slowly regress over months or years | Silicone gel, pressure therapy, topical treatments |
| **Normal Scar** | Confined strictly to wound line | Flat, gradually fades to skin tone | Normal maturation over 6–12 months | Standard wound care, hydration, sun protection |

## Common Causes and Prevention Strategies
Dr.Ann outlines that keloid formation occurs when the skin's wound-healing process produces excessive collagen. Key risk factors and preventative practices include:
- **Common Triggers**: Ear piercings, body piercings, C-section surgical incisions (parut czer), severe cystic acne, vaccination sites, and burns.
- **Genetic Predisposition**: Individuals with darker skin tones or a personal/family history of keloids exhibit significantly higher susceptibility.
- **Prevention Measures**: Avoiding unnecessary elective piercings or tattoos if prone to keloids; applying silicone gel sheets or pressure dressings early during wound closure under clinical guidance.

## Q&A

**Q: What is a keloid scar and why does it develop?**  
A: A keloid is an abnormal proliferation of scar tissue caused by excessive collagen deposition during the wound-healing phase. Unlike standard scars, keloids continually grow past the original wound edges, often becoming raised, firm, itchy, or tender.

**Q: What is the main difference between a keloid and a hypertrophic scar?**  
A: The defining difference is growth boundary. Hypertrophic scars remain confined within the perimeter of the original wound and may regress over time, whereas keloid scars spread aggressively into surrounding healthy skin and rarely resolve on their own.

**Q: What are the primary triggers for keloid formation?**  
A: Keloids are triggered by skin trauma, most commonly ear or body piercings, surgical cuts such as C-section incisions, severe acne lesions, burns, and minor cuts in genetically susceptible individuals.

**Q: What medical treatments are available for managing keloid scars?**  
A: Dermatological treatments include intralesional corticosteroid injections to flatten tissue, topical silicone gel sheets to regulate hydration, cryosurgery, pulsed-dye laser therapy, and surgical excision combined with radiation or compression therapy.

**Q: Can keloids be completely cured with over-the-counter wellness products?**  
A: No. Keloids require professional dermatological evaluation. Nutritional supplements and over-the-counter creams support overall skin health and wound recovery but cannot cure or eliminate existing keloid tissue. Always consult a qualified medical doctor or dermatologist.

## Sources
- [Dr.Ann Health Note: Keloid Scars Guide](https://drann.my/blogs/health-note/keloid-parut-keloid-punca-rawatan)
- [Dr.Ann Malaysia Official Portal](https://drann.my/)

> Last Reviewed: 2026-11
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