Touch upâs should be done minimum 4-6 weeks post the initial treatment. This allows time for eyebrows to heal fully before perfecting them for the second time. Free touch-ups are only valid up to 3 months from initial procedure date.
Re: The Tinny sound? Most folks that are concerned about a tinny noise with aluminum boats are referring to the noise generated by the hull moving through the water (which can be modulated/reduced through many different avenues). You mention vibration and rpms, so I'm guessing that you're not referring to that sound.
Hearing aids are incredible pieces of technology that can help people increase their ability to hear. But the aids are not perfect. Sometimes they can malfunction. Perhaps the most common malfunction is when the aid produces a whistling sound. We explain what causes this whistling and how to fix it in todayâs blog.