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Daily sunscreen is non-negotiable, both because retinoids increase photosensitivity and because unprotected sun exposure undoes their benefit
Rand K, Qu W, Ho T, Clark S, Molloy P (2002) A Companion to Methods in Enzymology Methods 27 : 114120
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Women should work with licensed healthcare providers who source from established compounding pharmacies to avoid counterfeit or contaminated products that have appeared in some online markets
B6 is also a cofactor for the CBS enzyme in the trans-sulphuration pathway which converts homocysteine to cysteine 21 Supplementation with N-acetyl cysteine (NAC) which provides the cysteine substrate has been shown to increase levels 19 The non-essential amino acid, serine may positively influence glutathione production through increased cysteine availability and a decrease of hypermethylation, as well as its metabolism into glycine, one of glutathiones precursors
