china glutathione powder for face Rose Elixir Jelly Mask – Andalia Head Spa Glutathione – Renue By Science
Description
Women of Asian and African descent and some from other races with darker skin, eg those with Fitzpatrick skin type IV to VI, commonly seek skin lightening treatments

You cannot have a vitamin B12 injection if: You are sensitive to any of the excipients, which are - acetic acid, sodium chloride, sodium hydroxide, and water for injections

doi:10.1197/j.aem.2004.10.021 Farnia MR et al
if it doesnt, the problem may be related to estrogen levels