The worst thing about acne is the scars and the marks it leaves behind. Some of the scars tend to disappear with time but some are so grave that it can be disfiguring which may make our heart sink.
The post acne marks is the hyper pigmented or red marks and is called as the post inflammatory marks. These marks take atleast 6-12 months to completely disappear. When these marks last longer than a year then it turns into a scar.
A number of things could be done to reduce the redness and to quicken its pace to disappear. There are also a number of home remedies available. Following are some of them.
1) Rub lemon juice on the scar/marks. This will lighten the color. Apply the juice and leave it on for about 10 minutes. Wash off your face and then apply a sun block lotion.
2) Make a paste of sandalwood powder, black gram powder and rose water. Apply it on the area and I possible leave it overnight. Wash it with cold water the next morning. If you find that it makes you skin too dry then add some milk into it.
If these tips did not work for you, do not lose heart you can still try some other tips. Good Luck!