Where should I incorporate a vitamin C serum into my regimen? I use Aczone in the morning and Tretinoin at night.

June 26, 2018
Asked By:justinn in Queens Village, NY

I don't want the vitamin C serum to be ineffective and also don't want adverse effects from interactions.

Answers (1)

From board-certified doctors and trusted medical professionals
MOST RECENT
July 3, 2018

Answer: Vitamin C

1 person found this helpful
MOST RECENT
July 3, 2018

Answer: Vitamin C

1 person found this helpful

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