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Where is the best place to buy a derma roller?
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Dr. Michael Fisher
Dermatology
In brief: Derma rolling
The idea behind dermarolling is that small needs puncture the skin thereby enabling better penetration of a serum. The trauma of pricking the skin with needles is also supposed to prompt a repair response leading to improved looking skin.
Personally, i regard dermarolling as masochistic, potentially unhygienic, and unnecessary (as a good serum should be able to penetrate the skin without it being.

In brief: Derma rolling
The idea behind dermarolling is that small needs puncture the skin thereby enabling better penetration of a serum. The trauma of pricking the skin with needles is also supposed to prompt a repair response leading to improved looking skin.
Personally, i regard dermarolling as masochistic, potentially unhygienic, and unnecessary (as a good serum should be able to penetrate the skin without it being.
Dr. Michael Fisher
Dr. Michael Fisher
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