Questions
What is Giovanni's Biotin & Collagen Hair Oil commonly used for?It's commonly used as a finishing oil to smooth frizz and add shine.
What's the hero ingredient blend in Giovanni's Hair Oil?Biotin and collagen, built into a lightweight finishing formula.
What should I use alongside Giovanni's Biotin & Collagen Hair Oil?Miriam Quevedo's Black Baccara Hair Mask pairs well as a weekly treatment step.
