Can laser treatment remove spots?

In general, laser treatment can remove spots. The principle of laser spot removal is mainly based on its selective photothermolysis, meaning the laser can penetrate the epidermis and reach the dermis or even deeper layers, targeting pigment particles of specific colors. After absorbing the laser energy, these pigment particles expand and rupture instantly, then are phagocytized by macrophages in the body and excreted, achieving the effect of lightening or removing spots.

Different types of lasers are suitable for different kinds of spots. Q-switched lasers and picosecond lasers are more effective for superficial pigmented spots, while long-pulse lasers are more appropriate for deeper pigmentation. Choosing the proper type and parameters of laser is crucial for treatment outcomes and should be determined by a qualified physician based on the patient's specific condition.

However, laser spot removal is not a one-time solution. After treatment, the skin requires a recovery period, during which patients should strictly follow medical advice for post-treatment care, such as avoiding direct sunlight and keeping the skin clean and dry. When considering laser spot removal, patients are advised to visit reputable medical institutions for professional consultation and evaluation, to develop an individualized treatment plan. Additionally, maintaining realistic expectations and following medical instructions for treatment and care are essential to achieving optimal results.