Question: how do you use drunk elephant c firma day serum?
Answer: Suggested Usage: In the morning, apply evenly to clean, dry face, neck, chest and back of hands. Immediately follow with Umbra SPF 30 as a part of your complete Drunk Elephant daytime routine. Tip: C-Firma™ contains pure l-ascorbic acid and is best when fresh, so use immediately and don't stock up.