MYM Advanced Derma Rolling Serum vs Cos De BAHA S4 Salicylic Acid BHA 4% Serum

The MYM Advanced Derma Rolling Serum and Cos De BAHA S4 Salicylic Acid BHA 4% Serum make for good, if unremarkable, Facial Serums at their respective budgets.

With that said, while they both should serve reasonably well, you might want to look into other options at the $20 and $13 price points - it's likely that there are some better alternatives available.

If you want to learn more about the MYM Advanced Derma Rolling Serum and the Cos De BAHA S4 Salicylic Acid BHA 4% Serum, however, we prepared a summary of the information that we have:

The MYM Advanced Derma Rolling Serum hasn't managed to perform well enough to earn a place in any Facial Serum roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

As for the Cos De BAHA S4 Salicylic Acid BHA 4% Serum - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head MYM Advanced Derma Rolling Serum vs. Cos De BAHA S4 Salicylic Acid BHA 4% Serum comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.