Scar Therapy – Treatments and Methods

What is Scar Therapy?

Scar therapy refers to all therapeutic measures designed to improve the functional and aesthetic appearance of scars. Scars form when the skin heals after an injury, surgery, or burn. The newly formed tissue differs in structure from normal skin and can cause restricted mobility, pain, itching, or psychological distress. Scar therapy combines both conservative and surgical approaches, tailored individually to the patient and the type of scar.

Types of Scars

Not all scars are the same. Identifying the scar type is essential for selecting the most appropriate treatment:

• Atrophic scars: Sunken scars that commonly result from acne or chickenpox.
• Hypertrophic scars: Raised, thickened scars that remain within the boundaries of the original wound.
• Keloids: Overgrown, raised scars that extend beyond the original wound margins and may cause itching and pain.
• Contracture scars: Scars that tighten and restrict movement, especially common after burns.
• Immature and mature scars: Fresh scars appear red and raised (immature), while fully healed scars are flatter and lighter in color.

Conservative Treatment Methods

Scar Massage

Scar massage is one of the most fundamental techniques in scar therapy. Using targeted pressure and circular motions, the scar tissue is loosened, blood circulation is improved, and adhesions to underlying tissue are released. Regular massage can relieve itching and improve the elasticity of the scar. It should begin only after complete wound closure and can be performed several times daily.

Silicone Products

Silicone sheets and silicone gels are among the most scientifically supported conservative treatments. They hydrate the scar tissue, regulate collagen production, and have been shown to reduce redness, hardness, and the raised appearance of scars. Application is recommended for several hours per day over weeks to months.

Compression Therapy

For large scars, such as those following burns, compression bandages or custom-made compression garments are used. Consistent pressure inhibits excessive scar growth and flattens the tissue. This therapy requires dedicated use of up to 23 hours per day over several months.

Physiotherapy and Occupational Therapy

When scars limit movement, physiotherapy and occupational therapy are essential. Stretching and mobilization exercises prevent contractures and preserve function in the affected area. Occupational therapy also focuses on restoring practical daily skills.

Topical Agents and Ointments

Various scar ointments containing active ingredients such as onion extract, allantoin, or heparin are used as supportive treatments. Scientific evidence for their effectiveness varies, but they can improve scar hydration and subjective comfort.

Interventional and Surgical Treatment Methods

Corticosteroid Injections

Injecting corticosteroids (e.g., triamcinolone) directly into the scar is a well-established method for treating hypertrophic scars and keloids. It inhibits excess collagen production, reduces inflammation, and leads to flattening of the scar. Multiple treatment sessions are usually required.

Laser Therapy

Laser therapy offers several approaches depending on the scar type. Ablative lasers (e.g., CO2 laser) remove superficial scar layers and stimulate new collagen formation. Non-ablative and vascular lasers reduce redness and improve skin texture. Laser therapy is often used in combination with other methods.

Cryotherapy

In cryotherapy, scar tissue is destroyed by targeted freezing using liquid nitrogen. It is primarily used for keloids and hypertrophic scars and is often combined with corticosteroid injections for enhanced results.

Microneedling

Microneedling is particularly effective for atrophic scars, such as acne scars. Fine needles create controlled micro-injuries in the skin, stimulating collagen production and improving the overall appearance of the scar.

Surgical Scar Correction

For severe scars or contractures, surgical intervention may be appropriate. Techniques such as Z-plasty or skin grafting are used to release scar bands and restore mobility. Surgical procedures are generally performed only after the scar has fully matured.

Psychological Aspects of Scar Therapy

Scars, especially those on the face or other visible areas, can significantly impact self-esteem and quality of life. A holistic approach to scar therapy therefore also addresses the psychosocial well-being of those affected. Psychological counseling, support groups, or camouflage techniques (cosmetic coverage) can complement the physical healing process.

When to See a Doctor

A doctor or specialist (dermatologist or plastic surgeon) should be consulted if:

• the scar causes significant pain, itching, or signs of infection,
• the scar restricts movement or daily activities,
• a keloid or hypertrophic scar develops,
• the scar negatively affects psychological well-being,
• healing after surgery or a burn appears abnormal.

References

1. Mustoe T.A. et al. - International clinical recommendations on scar management. Plastic and Reconstructive Surgery, 2002.
2. Gold M.H. et al. - Updated international clinical recommendations on scar management: part 2 -- algorithms for scar prevention and treatment. Dermatologic Surgery, 2014.
3. Fearmonti R. et al. - A review of scar scales and scar measuring devices. Eplasty, 2010.