Written by Sheza Kamran
Sleep is important for good health in general and has a significant effect on the renewal of skin and repair. Your skin's durability and appearance can be improved by improving your skincare routine by knowing how different sleep stages affect skin health.
The Science of Sleep Cycles
Sleep is divided into several stages, including non-REM (Rapid Eye Movement) and REM sleep.
● NON-REM CYCLE: Stages 1 through 3 of non-REM sleep are when the body goes
through different healing processes. Deep sleep, or stage three sleep, is essential for the
growth and repair of the body. Growth hormone levels reach their peak during this
phase, promoting cell regeneration and repair. This leads to better skin health overall
and more effective restoration of environmental stress-related skin damage.
● REM CYCLE: Dreaming and brain activity are linked to REM sleep. Although REM sleep
is mostly associated with improved cognitive function and memory consolidation, it also
has an impact on skin health. The skin receives more blood flow during REM sleep,
which gives skin cells the vital nutrients and oxygen they need. This supports the
maintenance of the texture of the skin while helping in the healing of damaged cells.
The Impact of Sleep on Skin Health
● While you sleep, your skin regenerates more effectively. Deep sleep speeds up the
process of cell turnover, which is the replacement of old skin cells with new ones. This
helps in scar fading, wound healing, and overall skin texture improvement.
● Sleep is when collagen, a protein that keeps the skin elastic and firm, is made. Getting
enough sleep maintains collagen levels, which prevents the onset of wrinkles and fine
lines and slows premature aging.
● The amount of hydration in the body is regulated by sleep. Maintaining skin moisture,
avoiding dryness, and strengthening the skin's natural barrier function all depend on
proper hydration.
General Tips
● Try to get seven to nine hours each night. Maintaining a consistent bedtime and wake-up
time every day helps in regulating your body's internal clock and improves the quality of
your sleep.
● Using skincare products that promote repair at night, like retinoids or hyaluronic acid
moisturizers, may improve the body's natural healing processes that take place while
you sleep.
Sleep is important for renewal of the skin and healing. You may increase your overall well-being, and improve the appearance and health of your skin. You can achieve healthier, brighter skin by making sleep a priority and developing healthy sleeping habits.
Citations
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