I can offer some general suggestions for addressing pigmentation on the face.Here are some potential options:

Topical treatments 

Over-the-counter or prescription creams containing ingredients like hydroquinone, retinoids, or vitamin C may help reduce pigmentation.

Chemical peels 

Performed by a dermatologist, chemical peels can exfoliate the skin and reduce pigmentation.

Laser therapy 

Laser treatments can target and break down pigmentation, encouraging the growth of new, clearer skin.

Cryotherapy 

Cold liquid nitrogen can be used to treat certain types of pigmentation.

Protect your skin 

Use sunscreen daily to prevent further pigmentation and protect your skin from harmful UV rays.

Healthy lifestyle 

A balanced diet, hydration, and avoiding excessive sun exposure can support skin health.

Sunscreen 

Always wear sunscreen with a high SPF to protect your skin from further damage caused by the sun's UV rays.

Skincare products 

Look for products with ingredients like vitamin C, niacinamide, kojic acid, or alpha hydroxy acids (AHAs) that can help fade pigmentation.

Retinoids 

Consider using retinoid creams to stimulate cell turnover and fade dark spots over time.

Gentle cleansing 

Use a mild cleanser to avoid irritating your skin, which can worsen pigmentation.

Avoid picking 

Refrain from picking or scratching at the pigmented areas, as it can lead to further damage and scarring.

Remember, permanent results may not always be achievable,and results vary based on the cause and severity of pigmentation. Consulting a dermatologist is crucial to develop a safe and effective treatment plan.