Looking for Answers about CosMedix CosMedix Lightning Serum?

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Recent questions
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can i combine this product with TNS Essential Serum? If yes, which one goes first? Thanks.
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Recent answers
What percent of Azelic Acid does this product contain?
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How long does this product normally last if used at night? One pump each night?
See all SkinStore Questions and Answers > Skin Care Q & A > Face Q & A > Hyperpigmentation Treatments Q & A

Customer Questions & Answers for
CosMedix CosMedix Lightning Serum

For powerful skin lightening and brightening without a prescription.
Customer Questions & Answers:
1 Question
1 Answer
Overall Rating:
4.5 out of 5
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Product Details

Questions & Answers for CosMedix CosMedix Lightning Serum


How long does this product normally last if used at night? One pump each night?

asked 3 years, 5 months ago
 - Colorado
on CosMedix Lightning Serum
1 answer
answer 1
This bottle lasted about 2 months - I used 1-2 pumps per day.
Top 250 Contributor
Top 250 Contributor
answered 1 year ago
 - FL
1 of 1
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