Blog

What a high-frequency wand does, what the one lab study on acne bacteria found, the precautions device makers list, and JH Beauty's acne options.

What Cellcosmet is, what the Swiss brand says CytoPep does, and JH Beauty's two Cellcosmet facials in Sunnyvale: $288 and $358, 90 minutes each.

How ultrasonic cavitation works according to the FDA, what it can't do, possible side effects, and JH Beauty's $98 and $178 per-session prices.

DPL is a narrowband pulsed light, not an LED. What studies show it does for redness, spots and tone, how it relates to hair reduction, and what a session costs.

How laser hair removal works, what it costs and how much it hurts, according to dermatology sources, and where JH Beauty's DPL pulsed-light hair removal fits.

What dermal fillers are, what facials can and can't do for volume loss, sourced costs and durations, and JH Beauty's options in Sunnyvale.

Classic, volume, camellia and designed lash extensions at JH Beauty, plus keratin lash lifts, what aftercare guidance says, and the risks to know.

What hydrogen scalp treatments do, what the research does and doesn't show for hair loss, and JH Beauty's 75-minute, $258 Hydroimpact session in Sunnyvale.

What delicate pulsed light research shows for post-acne redness and active acne, its side effects, and JH Beauty's $288 DPL PhotoTherapy in Sunnyvale.