Reducing chickenpox scars can be achieved through various methods, including:

Topical treatments 

Using creams or ointments containing ingredients like alpha hydroxy acids, retinoids, or vitamin C can help improve the appearance of scars over time.

Laser therapy 

Certain laser treatments can stimulate collagen production and diminish the appearance of scars.

Microdermabrasion 

This procedure involves exfoliating the top layer of skin, which can help reduce the depth of scars.

Silicone gel sheets 

Applying silicone gel sheets to the affected area may help flatten and fade the scars.

Dermal fillers 

In some cases, fillers can be used to elevate depressed scars to match the surrounding skin.

Dermabrasion 

A more intensive procedure where the top layer of skin is removed, encouraging new skin growth.

Vitamin E oil 

Some people find applying vitamin E oil to the scars beneficial, but it's essential to test it on a small patch of skin first to ensure no adverse reactions.

Always consult a dermatologist to determine the best approach for your specific scars, as treatments may vary depending on their severity and your skin type. Remember that scar removal is a gradual process, and results may take time.