US$ 23.98
diy glutathione serum Brightening by Milano Cosmetics – 2% Glutathione I made a homemade night
Description
Most recipes, as expected, use ascorbic acid, because it is the most well known form of vitamin C
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Ingredients aka why this DIY face serum has anti-aging properties

No water-based ingredients that might spoil and no preservatives needed

I apply it on damp skin immediately after a shower

I try to add it to most of my oil-based formulations