LA Roche Posay Mela B3 Serum
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
Mela B3 Serum costs $12 less today, across the stores checked.
LA Roche Posay Mela B3 Serum is $12 the cheaperPelegrims Rewards of Patience Facial Serum Concentrate is the cheaper
Amazon: the cheapest today among the stores checked
Buy on Amazonlast price seen in the stores checked
Buy at the storeAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 06/11/2026
| Item | Mela B3 Serum | Rewards of Patience Facial Serum Concentrate |
|---|---|---|
| Specs | ||
| Type | Serums | Serums |
| General | ||
| Model changes | Mela B3 Serum | Rewards of Patience Facial Serum Concentrate |
Mela B3 Serum orKadalys Skincare Glow Booster Oil-Serum$90Compare
Mela B3 Serum orOlay Total Effects$92Compare
Rewards of Patience Facial Serum Concentrate orOlay Total Effects 7-In-1 Anti-Aging Daily Moisturizer 1.70 oz (Pack of 5)$120Compare
Mela B3 Serum orOlay Total Effects 7-In-1 Anti-Aging Daily Moisturizer 1.70 oz (Pack of 5)$120CompareSource: Catalog of partner stores, checked on 06/11/2026.
Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the skincare product; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure how it works on your skin or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.