Oily skin is often caused by overactive sebaceous glands that produce excess sebum. This can be due to genetics, hormonal changes, stress, or even the use of inappropriate skincare products. While a little oil is normal and healthy, too much can lead to clogged pores and acne.

Yes, Vitamin C can be beneficial for oily skin. It helps in reducing excess oil production, brightens the skin, and can even out skin tone. Its antioxidant properties also protect the skin from environmental damage.

Oily skin happens when your skin's sebaceous glands produce too much sebum, a natural oil that helps keep your skin moisturized. This can be due to a variety of factors, including genetics, hormonal changes, stress, and even the weather. If your parents had oily skin, there's a good chance you might too. Hormonal changes during puberty, pregnancy, or even your menstrual cycle can also trigger excess oil production.