And then there is concern about test accuracy. That, according to board-certified dermatologist Peterson Pierre, is a gamble. Beauty-focused DNA tests, according to Pierre, contain up to a 40% false positive rate. He suggested building a solid skin care regimen with the help of a trained professional.

“When it comes to building an effective skin care routine that will deliver results, it’s best to leave that job to the experts, namely your board-certified dermatologist, who has access to the best science and the best products,” Pierre explained.

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