To avoid the strong blue light from smartphones I find myself shifting my gaze frequently. This causes you to use your eye, neck, and shoulder muscles more than necessary. Eye strain increases and Tension in the upper trapezius muscle causes shoulder stiffness and It leads to stiffness of the facial muscles It can cause imbalances in facial contours.
Furthermore, blue light It can cause melasma by promoting skin pigmentation and melanin production. Its high skin penetration causes slow damage to the skin. Blue light may be the cause of skin dryness or pigmentation.