There is a risk of bias due to non-randomized controlled design and retrospective analysis
Ascorbate and glutathione in the age of ROS signalling The paper by Foyer and Halliwell (1976) was published at a time when most of the attention paid to ROS was either as intermediates in the regulation of electron transport or in secondary metabolism
Potatoes: Have potatoes for skin whitening as a part of your regular diet to boost your complexion and youthful appeal
The study monitored for erythema, itching, scarring, atrophy, telangiectasias, and post-inflammatory hyperpigmentation, none of which were observed
His research has been published in high-impact peer-reviewed journals, including PLOS Neglected Tropical Diseases and Systematic Biology
They can help you decide if this product fits your skin type and goals