OI Shampoo — Reddit Reviews
by Davines
Updated November 12, 2026
Silky, lightweight cleansing for fine hair; heaviness can trigger shedding.
What the community says
A salon shampoo that leaves fine, wavy hair silky, soft, and surprisingly weightless, earning repeat buys from people whose hair usually collapses under richer formulas. Thin-haired users report heaviness and shedding, while scent-sensitive shoppers may find it overwhelming.
What this means for you
What people love
Watch out for
- Too heavy for some thin-haired users, with shedding reported
- Fragrance overwhelms scent-sensitive users
Product details
Based on limited Reddit discussion so far
Where to buy
Real Reddit threads — 16 mentions across 13 threads
Davines OI Shampoo on Reddit, in one place — 13 threads from r/Naturalhair, r/finehair and 3 more, summarized.
“davines oi shampoo conditioner hair milk and hair oil every morning”
Positive
“Davine’s oi shampoo and conditioner, purology,”
Mentioned
“I washed my hair with davines and used nounou conditioner (mainly skipped my roots).”
Positive
“I washed my hair with davines”
Positive
“I really love the OI shampoo, not really sure about the conditioner yet.”
Positive
“It's odd, but the shampoo seems to work super well with all of the conditioners I've tried (and makes them better?) and softens my scalp.”
Positive
“I found OI much too heavy for my hair.”
Mentioned
“davines OI shampoo is good”
Mentioned
“I've also been happy with Davines shampoos but the conditioners can be heavy.”
Mentioned