A weakened immune system makes you more prone to getting sick
Gao Y, Kong F, Song X, Shang J, Yao L, Xia J, Peng Y, Liu W, Gong H, Mu M, Cui H, Han T, Chen W, Wu X, Yang Y, Yan X, Jin Z, Wang P, Zhu Q, Chen L, Zhao C, Zhang D, Jin W, Wang D, Wen X, Liu C, Jia J, Mao Q, Ding Y, Jin X, Zhang Z, Mao Q, Li G, Niu J
Existing pigmentation (like freckles or deep melasma patches) may be slower to fade since glutathione doesnt destroy melanin thats already present, but by preventing the formation of new pigment and gradually lightening the pigmentation process, skin can appear brighter over time
Medications: Some medications, such as hormone replacement therapy, chemotherapy and certain antibiotics, can increase sensitivity to sunlight and cause pigmentation as a side effect
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Astaxanthin Antioxidant One of nature's most powerful antioxidants to fight UV damage and aging signs