Skin whitening cream formula Add the extract as follows. Is there anything that needs to be added or decreased? Please recommend some more.
Skin whitening cream formula Add the extract as follows. Is there anything that needs to be added or decreased? Please recommend some more.
hello
Niacinamide has a very high usage rate. Would you recommend reducing it?
Protec SQ 1% and packed in packaging that protects from light. If you use a lot, the formula will turn yellow.
Other ingredients are not a problem.