A serum is usually a concentrated skincare product that is rich in a high concentration of active ingredients and is designed to provide the active ingredients that your skin needs to address specific skincare concerns. The amount of time to use a serum depends on the ingredients of the product and the efficacy for which it is designed, as well as the individual's skincare needs. However, in general, serums can be used sooner or later, but the final choice may depend on the individual's skin type, lifestyle, and the characteristics of the specific product.
One of the reasons to use a serum at night is that the night is the primary time for skin repair and regeneration. At night**, cells are renewed faster and blood circulation is more active. Therefore, the use of serums can help speed up the repair process, promote cell regeneration, and reduce environmental damage during the day. Nighttime use of the serum can also help replenish the nutrients your skin needs for a deeper level of nourishment.
On the other hand, using a serum during the day also has its own unique advantages. Exposed to the outside environment during the day** and susceptible to UV rays, pollution, and other irritants. As a result, some serums are designed to have antioxidant, protective, and moisturizing benefits that can provide an extra layer of protection during the day. Antioxidants help neutralize free radicals and protect against oxidative damage, while moisturizers provide extra moisture to maintain the skin's moisture balance.
For some serums with special benefits, such as serums for skin concerns, the optimal time of use may need to be adjusted according to the product instructions. Some products may be recommended for use at specific times for best results.
Overall, the serum can help promote skin repair and regeneration when used at night, while daytime use can provide additional care and protection. Individual skincare needs and the specific design of the product are both important factors influencing the choice. It is best to conduct an allergy test before using a new product to avoid allergies or discomfort to certain ingredients. It is advisable to tailor your skincare routine to your skin condition and product efficacy to meet your individual skincare needs.