[Longlasting & effective IPL Hair Removal technology] The princIPLe of IPL is to directly irradiate the melanin in the Hair follicles , damage the roots , & help break the regeneration cycle. If used regularly , it can help prevent excess Hair from entering the Skin surFacial. Therefore , if you insist on exercising 13 times a week (dePending on your Hair & Body type) , after 812 weeks you will find your Skin is smooth & Permanently Hairless. [5 kinds of Light intensities are optional , 2 kinds of flashing modes] The IPL Hair Removal Instrument has 5 kinds of Light intensities to choose from , to adapt to different Skin sensitivities. It is recommended to start with a lower intensity , such as 1 or 2. The higher the intensity , the better the Removal effect. Two flashing modes can meet your needs for different parts of the Body. Mainly used for Hair Removal in Small areas , such as bikini lines , armpits , etc. The Automatic mode can be used for large areas of Hair Removal , such as legs. [Long service time & cost performance] The clinically proven flashing Light keeps the Hair follicles in a static state , making the Hair fall & stay for a long time. The number of Laser Hair Removal upgrades is 1 million times , which can be used for life. Therefore , if you always go to the salon to find a longerterm solution , then IPL may be a more costeffective method. You can also take Care of the whole family! [Stable design & safety protection] The head of the Epilator cannot be moved. Ensure a safer user without Light leakage & scattering. To emit a flash , the Device window must be pressed against the Skin (vertical 90).