OVOO Journal
Hair & Beauty
Practical guides from the people who make OVOO Hair Dye Shampoo.
Coming Soon
We're putting together guides on hair color, hair care, skin and everyday beauty — the questions we get asked most, answered properly.
In the meantime, have a look at Black and Dark Brown.
Cover Your Gray In One Shower
OVOO Hair Dye Shampoo — 100% gray coverage in 10–15 minutes, without ammonia or sulfates.