01 - Fewer Sunburn Cells
UV radiation causes apoptotic keratinocytes (sunburn cells) to form in the skin's outer layer. They're the cellular signature of acute UV damage. Mice given HelloSun showed dramatically fewer sunburn cells than untreated controls after the same UV dose.
02 - Less DNA Damage
UV radiation damages DNA directly, creating structures called cyclobutane pyrimidine dimers (CPDs). These are a root cause of mutations that accumulate in skin over time and are linked to long-term harm. Skin in the Formula HB7 group showed significantly fewer CPDs than untreated skin after the same UV exposure.
03 - Less Skin Thickening and Inflammation
When the skin is stressed by UV, it responds by thickening, a process called epidermal hyperplasia. It's a visible sign of inflammation and cellular distress. Skin treated with Formula HB7 showed significantly less thickening than untreated skin 24 hours after UV exposure.
04 - Reduced Oxidative DNA Damage
UV generates reactive oxygen species (free radicals) that attack DNA, proteins, and the skin's structural components. One of the earliest measurable signs of this is a compound called 8-oxo-dG, an indicator of damage associated with skin aging and long-term cellular harm. Skin treated with Formula HB7 showed significantly reduced 8-oxo-dG compared to untreated skin.