Chickenpox marks that have lasted for three months can be treated with topical gels designed to reduce scars and improve skin texture. One effective option available is Mederma Advanced Plus Scar Gel, which contains ingredients like allantoin and panthenol to help fade scars and regenerate skin.

1. Understanding Chickenpox Marks

   • These marks are often scars or pigmentation changes resulting from the healing of chickenpox lesions.

2. Types of Chickenpox Marks

   • Marks can be either dark pigmentation or raised/depressed scars.

3. Topical Treatments for Pigmentation

   • Creams with ingredients such as hydroquinone, azelaic acid, or kojic acid may lighten pigmentation but should be used under medical supervision.

4. Treatments for Scarring

   • Silicone-based gels like Mederma Advanced Plus can improve scar appearance by hydrating and promoting skin renewal. Retinoid creams may also help but require a doctor’s prescription.

5. Additional Skin Care Tips

   • Use sunscreen daily to prevent marks from darkening.
   • Maintain gentle skin care to avoid irritation.

6. When to Consult a Dermatologist

   • If marks persist or are severe, a dermatologist can offer treatments like chemical peels, laser therapy, or microneedling for better results.

7. Relevant Medical Specialties

   • A dermatologist is the best specialist to consult for personalized advice and treatment options.

8. Precautions

   • Avoid using harsh or unprescribed creams.
   • Perform a patch test before applying new products to check for allergic reactions.

If you want, I can explain how to use these treatments safely or discuss other options. It’s best to consult a dermatologist to tailor treatment to your skin type and scar severity.