Lip Moisturizing: The Importance of Replenishing Moisture Before Applying Lip Balm
Unlike other skin areas, the lips lack sebaceous glands and cannot form an oil film on their own, and
The stratum corneum is very thin, making it vulnerable to moisture evaporation.
People often just reapply lip balm when their lips are dry, but applying an oil film to already parched lips is not a fundamental solution.
Therefore, before applying lip balm, it is necessary to lightly moisten your lips with clean water to provide moisture directly.
If you apply lip balm immediately while the lips are still moist, the oil locks in the moisture.
It creates a 'sealing effect,' making the moisturization last much longer.
step,
You must use clean water, as applying saliva causes digestive enzymes to irritate the lips and draws away the original moisture upon evaporation.