Perhaps this is also the question of many women because they think that they only need to use sunscreen when outdoors, exposed to sunlight. When it is indoors or when it is shady, it is not necessary to use it, but this is completely a misconception because:
Ultraviolet rays are active all year round
According to statistics, in the cold season, although UVB rays decrease, UVA rays still work normally and nothing changes with the remaining seasons. So even if it’s cloudy, you still need sun protection for your skin.
UV rays can penetrate walls, glass: You should note that UV rays are capable of penetrating clouds, shadows, fog, especially through walls, glass doors.
Blue light from lights hits the skin while indoors: Blue light from phones, computers, fluorescent lights, … can still emit radiation from UV rays that affect the skin. your skin.
So whether indoors or outdoors, to have beautiful and healthy skin, applying sunscreen is very essential.