This antioxidant not only helps to reduce oxidative stress from various sources but also inhibits melanin synthesis by reducing TYR activity, making it effective for treating hyperpigmentation conditions 171
164 In a randomized crossover trial in 50 subjects with male infertility, one month of treatment with a supplement containing pine bark extract plus L-arginine (an amino acid precursor to nitric oxide which regulates blood vessel function) increased semen volume, sperm number and concentration, motility, and vitality, and improved sperm morphology compared with placebo
Best for: Increasing collagen Minimizing pore appearance Brightening and refining tone Immediate glow All skin types IPL Photofacial IPL uses intense pulsed light to target pigmentation, redness, and sun damage, revealing a more even, radiant complexion
Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province