Does sunscreen have any effect if you don't have a lid for a day?
Generally, it doesn't make any difference, because the time is short, but next time you must pay attention
Influential, but almost negligibleSunscreen shelf life is generally two to three years, the active ingredient in sunscreen in about half a year, in order to truly achieve a sunscreen marked above the SPF and PA effect, must be completed in half a year after opening use
Sunscreen, dairy products such as if there is a physical sunscreen agent content is almost zero effect, the product itself is anti ultraviolet ray of sunshine, a good sunscreen products you smear, look carefully has a thin layer of light blue, it is pale blue to nanotechnology the protective effect of the skin, and then a thin layer of protective film formed on the skin, this film is to refract all harmful light damage to skin, and nanotechnology not only breathable, good moisturizing effect, when all the painting up almost no skin feeling enveloped!
There are many kinds of sunscreen products on the market, the quality is the good and bad are intermingled, if the product, what effect do not generally, it is a day of time, said not placed in the sun;
