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Castor oil.
With age, people spend a lot of time in the sun, there are dark spots.
But not everyone knows that the dark spots (also called age freckles or liver spots) can lighten castor oil.
Suffice it to smear their oil twice daily for 1 or 2 months.
In addition, the bandage with castor oil for cuts and scratches, if we impose it on all night, can accelerate healing.