Are these skin care devices all hype, or are there science-backed benefits?

Wellness influencers tout the therapy's power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.

BioPhotas Inc. is a Tustin-based medical device company specializing in low-level light therapy. Its Celluma line of products ...