Prescription topicals: Hydroquinone, tranexamic acid, kojic acid, retinoids
Under no circumstances should it be utilized as a drug, agricultural or pesticide product, food additive, or household chemical
Pause et al., Reference Pause, Lbke, Laudien and Ferstl2010), either for the same reason or to standardise variability in olfactory functioning related to menstrual cycle stage (Martinec Novkov et al., Reference Martinec Novkov, Havlek and Roberts2014) for example, in one study, female smellers were tested only in the luteal phase of their cycle (Mutic et al., Reference Mutic, Parma, Brnner and Freiherr2016)
For broader peptide storage principles that apply to all research peptides, see Peptide Storage Guide: How to Keep Your Research Peptides Stable
retinol on the skin
Expect visible results by 8-12 weeks, with continued improvement through 6-12 months