I feel like Dr. Ceuracle hit the spot with their more thoroughly thought-out research on what is the percentage of PDR you have to use in your creams to see some effects.▶ 9:36–9:43
They put in 1,200 ppm of it, which is the appropriate amount.▶ 9:49–9:53
The perion cream was also a delight to use. It felt more like a gel ointment, should I say? But it spread out so easily and it really just gave me that nice glossy glassy skin.▶ 9:55–9:59