???? Effect of Laser Epilation on Menstrual Cycle
There is no scientific evidence that laser epilation directly affects the menstrual cycle. Laser beams only affect the skin surface and have no relation to internal organs or hormones. Therefore, laser epilation is not expected to cause a delay in menstruation.

???? What Causes Changes in Menstrual Cycle?
Changes in menstrual cycle are usually related to hormonal changes or factors such as stress and diet. For example, frequent travel, lifestyle changes or excessive stress can affect menstrual cycle. Stress or anxiety that may be experienced during laser epilation can indirectly lead to temporary changes in the menstrual cycle.

???? Hormonal Factors and Laser Epilation
When laser epilation is used to treat conditions such as hormonal hair growth, it does not directly affect hormones. However, people with hormonal disorders such as polycystic ovary syndrome (PCOS) may have increased hair growth and this may affect the menstrual cycle. Laser epilation only helps reduce hair growth and has no effect on menstrual cycle.

 Bottom Line: Laser hair removal does not cause a delay in menstruation. Changes in the menstrual cycle are usually related to hormonal imbalances or lifestyle factors. If you notice a regular change in your period after laser hair removal, it would be useful to have this examined by your doctor.