Page 234 - Blog Posts v1

I routinely use 40 J/cm2 on the skin for hair and blood vessels, but with 2 to 3 second pre- cooling times. This makes the treatment comfortable. Without the pre-cooling, it would be painful (I know this, from experience!!)
My arm soon after a treatment with an IPL at 40 J/cm2 in a 35 ms pulse.
Mike’s Blog Posts 234