
Does enlarged pores from laser treatment rebound?
I'm quite troubled by my large pores and heard that laser treatment can help improve this issue. I'd like to ask whether the pores will rebound after laser treatment, and how long the effect can last?

Laser treatment for enlarged pores is a common cosmetic procedure that utilizes the thermal energy of laser to act on the deep layers of the skin, stimulating collagen regeneration, shrinking pores, and improving skin texture.
Laser treatment for enlarged pores is generally effective. Through the photothermal effect of the laser on the skin, it can remove debris within the pores and promote the reorganization and proliferation of collagen, thereby reducing pore size to some extent.
After treatment, failure to maintain proper daily skin cleansing and care—such as over-cleansing, using irritating cosmetics, prolonged exposure to ultraviolet rays, and an unhealthy diet—may cause the pores to enlarge again, a phenomenon commonly referred to as "rebound." However, if proper post-treatment skin care is performed, including maintaining skin cleanliness, avoiding UV damage, and following a balanced diet, the likelihood of rebound can be significantly reduced.
Laser treatment for enlarged pores typically requires 3–5 sessions, with each session spaced one month apart, allowing gradual improvement to be observed within the skin's natural recovery cycle. Laser treatment is effective for enlarged pores, but proper care and maintenance are essential to prevent "rebound" and sustain long-term healthy skin condition.