Some EFFECTIVE HOME REMEDIES FOR FACIAL BLEMISHES are belows.

Lemon Juice:

Apply fresh lemon juice on blemishes to lighten dark spots due to its natural bleaching properties.

Leave it on for 15 minutes and rinse with water.

Apple Cider Vinegar:

Dilute ACV with water and use it as a toner to balance skin’s pH and fade blemishes.

Turmeric:

Make a paste with turmeric and water, and apply to blemishes for its anti-inflammatory and healing properties.

Papaya:

Mash ripe papaya and apply it as a mask to exfoliate and rejuvenate the skin.

Tea Tree Oil:

Dab diluted tea tree oil on blemishes to reduce inflammation and prevent infection.

Tomato:

Rub tomato slices on blemishes for their natural bleaching effect.

Aloe Vera Gel:

Apply Aloe Vera gel to soothe irritated skin and reduce redness and inflammation. Leave it on overnight for best results.

For more details read here.