A woman sleeping with glowing skin

The Science of Sleep and Skin - An examination of the role sleep plays in skin health

Are you tired of trying every skincare product under the sun and still not seeing the results you desire? It's time to ditch the fancy creams and lotions and focus on the real secret to healthy skin: SLEEP! That's right, catching those Zzz's is essential for a clearer, more radiant complexion. But how exactly does sleep work its magic? 

In this blog, we're exploring the intriguing relationship between sleep and skin health. From boosting collagen production to reducing inflammation, we'll uncover the science behind why beauty sleep is more than just a myth. So, get ready to join the slumber squad and learn how to use the power of sleep to achieve the skin of your dreams.

A woman doing a skincare routine and applying cream on her face

How Sleep and Skin are interrelated

The relationship between sleep and skin is complex and multi-faceted. Sleep plays a crucial role in skin health, as it is during sleep that the body repairs and regenerates skin cells. On the other hand, skin health can also impact the quality of sleep a person gets.

Here's a closer look at how sleep and skin are connected:

  1. Skin Repair: Sleep is the time when the body goes into repair mode and works to heal damaged cells. This includes the skin cells constantly being exposed to environmental stressors such as pollution and UV radiation. During sleep, the skin produces collagen, which helps to keep the skin plump and youthful-looking.
  2. Hydration: Sleep is also essential for keeping the skin hydrated. During sleep, the body produces a hormone called antidiuretic hormone (ADH), which helps regulate the skin's hydration levels.
  3. Inflammation: Poor sleep can lead to increased inflammation in the body, which can exacerbate skin conditions such as acne, eczema, and psoriasis. On the other hand, getting enough sleep can help to reduce inflammation and improve the appearance of the skin.
  4. Stress: Stress is a known trigger for many skin conditions, and poor sleep can exacerbate stress levels. When a person is sleep-deprived, the body produces higher levels of the stress hormone cortisol, which can lead to increased inflammation and breakouts.

In conclusion, the science of sleep and skin highlights the importance of getting enough sleep for overall skin health. We recommend aiming for 7-9 hours of quality sleep each night to improve the appearance of the skin and promote skin healing. 

The Consequences of Skipping Sleep on Your Skin

Lack of sleep or poor sleep quality can cause several skin problems, including dark circles, under-eye bags, skin conditions such as acne and rosacea, dull and dry skin, and more. Here's a closer look at how sleeping late affects your skin:

Dark Circles

When you don't get the required sleep, blood vessels under the eyes can become dilated, causing dark circles to appear.

Under-Eye Bags

Lack of sleep can cause fluid to accumulate under the eyes, leading to puffy and swollen under-eye bags.

Eye of a human

Skin Conditions

Sleep is crucial for regulating hormones and reducing inflammation, so when you sleep late, you may be more likely to experience skin problems such as acne and rosacea.

Dull & Dry Skin

Lack of sleep can cause the skin to become dehydrated, leading to a dull and dry complexion.

Premature Aging

Sleep is essential for repairing and renewing skin cells, so if you don't get enough sleep, your skin may not be able to repair itself as effectively, leading to premature ageing.

How to Improve Your Skin's Health Through Quality Sleep

Quality sleep is crucial for maintaining healthy skin. Here are some tips to help you improve your skin's health through quality sleep:

  1. Stick to a consistent sleep schedule: Try to go to bed and wake up at the scheduled time every day, even on weekends, to regulate your body's circadian rhythm.
  2. Create a sleep-friendly environment: Keep your bedroom cool, dark, and quiet to promote relaxation and deep sleep.
  3. Say Goodbye to Blue Light Before Bedtime: To ensure a restful slumber, it's crucial to limit your exposure to the blue light emitted by electronic devices. Set aside at least an hour before bed to disconnect and unwind to guarantee a good night's sleep.
  4. Avoid caffeine and alcohol before bed: Both caffeine and alcohol can disrupt sleep, so try to avoid consuming these substances in the hours leading up to bedtime.
  5. Practice relaxation techniques: Before bed, try to relax and wind down with techniques such as meditation, deep breathing, or reading a book.
  6. Keep a regular skincare routine: Make sure to cleanse and moisturise your skin before bed to help it repair and renew while you sleep.


In conclusion, the relationship between sleep and skin is complex but crucial. By understanding the science behind this connection, we can learn to optimise both the quality and quantity of our sleep for a radiant, healthy complexion. So, make it a priority to establish a sleep routine that works for you and enjoy the many benefits that come with a good night's rest, including glowing skin. SWEET DREAMS!

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