Oily skin occurs when the sweat gland produces too much sebum. There are ways that can help to reduce that.
CLEAN YOUR FACE EVERYDAY
Always clean your face with a gentle and mild soap. Avoid using harsh products because this can cause additional oil production.
MOISTURIZE DAILY
Now, since the skin is already oily, you need to use oil free moisturizer as this will keep the skin hydrated. Always moisturize in the morning and then in the evening before you sleep.

USE HONEY
Using honey on an oily skin can help to reduce the oil. Honey has many antibacterial and antiseptic abilities and it is also a humectant. It helps to keep the skin hydrated. Just spread honey all over your face and leave for 10-15 minutes and then rinse off with water.
MAKE EGG WHITE AND LEMON MASK
Egg white and lemon are very good remedies for oily skin. They help to tighten pores on the face. To make the mask, mix 1 egg white with 1 tablespoon of lemon juice. Apply the mixture on your face and then leave it to dry before rinsing off with warm water.

USE ALOE VERA
Aloe vera has so many benefits. One of it is that it helps to treat oily face. It helps to tighten pores and reduce the production of oil on the face. Just apply a thin layer of aloe vera on your face before you sleep and leave it till morning.