This study will demonstrate the ability of the oral supplement, PrimaVie® to improve skin microperfusion, hydration, elasticity and barrier function. 45 females will be enrolled in 1 of 3 arms where they will receive either 125 mg PrimaVie, 250 mg PrimaVie or placebo (control) to take twice daily for 14 weeks.
Subjects will be assessed based on they type of Fitzpatrick skin type they have, will be return for a total of 6 study visits over 14 weeks where the following research activities will take place through the course of the study: medical/dietary history, medications will be recorded, supplement randomization based on one of the three arms will occur at study visit 1, and distribution of the study product will occur at all study visits, supplement tolerabiltity assessment, investigator and subject appearance assessment, photography of the face (left, right and front) will be taken, non-invasive assessments including Trans-epidermal Water Loss, hydration, elasticity, laser speckle perfusion, a skin biopsy of left inner upper arm (only at study visits 2 and 6), adverse event review, and supplement count/compliance review.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Enrollment
45
125 mg to take BID for 14 weeks in Arm 1
250 mg to take BID for 14 weeks in Arm 2
Placebo supplement to take BID for 14 weeks in Arm 3
OSU Hospital East
Columbus, Ohio, United States
Davis Heart and Lung Research Institute
Columbus, Ohio, United States
Martha Morehouse Medical Plaza 2050 Kenny Road
Columbus, Ohio, United States
Improvement in Non-invasive Skin Assessment of Skin Microperfusion
To see the improvement in noninvasive skin assessment of objective measurements such as skin microperfusion (laser speckle contrast imaging) (scale Pu). An increase in PU means improved perfusion of the skin.
Time frame: 14 weeks after oral supplementation
Improvement in Non-invasive Skin Assessment of Hydration
To see the improvement in noninvasive skin assessment of objective measurements such as skin hydration using the DermaLab Combo Series (unit of micro-Siemens uS), which are arbitrary. An increase in uS means improved skin hydration and improved skin barrier function.
Time frame: 14 weeks after oral supplementation
Improvement in Non-invasive Skin Assessment of Elasticity
To see the improvement in noninvasive skin assessment of objective measurements such as skin elasticity using the DermaLab Combo Series (mega Pascal mPa). An increase in mPA means worsening of skin elasticity.
Time frame: 14 weeks after oral supplementation
Improvement in Non-invasive Skin Assessment of Barrier Function
To see the improvement in noninvasive skin assessment of objective measurements such as barrier function using Trans-Epidermal Water Loss (TEWL) using the DermaLab Combo Series (g/m2/h). An increase in these units indicates a worsening of TEWL, and reduction of the barrier function of the skin.
Time frame: 14 weeks after oral supplementation
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