vitamin c serum DIY (1 gel + 1 oil blend)

another reader requested a dupe for the Mad Hippie vitamin c serum, so here's a couple DIY versions. i will say i think mad hippie has a nice formula, but we like to DIY around here. i opted to create 2 formulations for this.... 1. a gel-like serum, since the under eye area is quite [...]

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