In the morning, when the alarm goes off, your face is slightly puffy, dark circles mark your eyes, and your eyelids may be swollen. These symptoms vary in visibility from person to person. While they aren’t serious health concerns, they’re particularly unpleasant and can make you look tired. A slightly puffy face upon waking is due to normal fluid retention during the night. When you sleep, you’re lying down, and fluid accumulates in your face. While this is a normal process, various factors can cause it to be more pronounced.
Causes of a puffy face in the morning
Skin ageing
The skin on your face, like the rest of your body, ages. It’s inevitable. Over time, it becomes less supple. Collagen and elastin production decreases, so your face can no longer properly smooth out pillow lines.
Sleeping position and sleep quality
Two factors in one: sleep affects your puffy face when you wake up. If you sleep on your stomach, this will cause fluid to accumulate in your face. Similarly, if you sleep too much or not enough, your face may be more prone to puffiness and wrinkles upon waking.
Dehydration
Generally speaking, dehydrated skin will show more puffiness. So, if you don’t apply enough moisturiser in the morning and at night, you may experience water retention and facial swelling.
Lack of skincare
Similarly, if you don’t remove your makeup and go to sleep with mascara or foundation on, you could experience a skin reaction (contact dermatitis) that will cause redness, irritation, and puffiness under the eyes.
Diet
Diet plays a key role in water retention. Certain foods high in sodium, such as fast food, processed meats, soy sauce in sushi, or potato chips, increase the risk of water retention in the body and, consequently, fluid buildup in the face. Similarly, alcohol causes puffiness upon waking.
What medical conditions cause facial swelling?
If you suffer from health issues such as a sinus infection or hypothyroidism, you may notice your face swelling. This is also one of the symptoms caused by menstruation. Finally, an allergic reaction to environmental allergens (pollen, dust mites, pets, dust) inhaled during the night can cause facial swelling in the morning.
Why does the face swell as we age?
As we age, the skin produces less collagen, a protein that ensures firmness and elasticity. As a result, the face loses firmness, while water retention increases, causing facial swelling. Additionally, fatty tissue can shift or redistribute, which can affect the structure and shape of the face. For example, a loss of volume in certain areas can create the appearance of swelling in others.





