After one review, you'll see:
Sample result
Example: one shampoo review becomes an early read
A sample of how Scalp Sentry turns one reviewed shampoo into possible next checks.
Reviewed shampoo
CeraVe Gentle Hydrating Shampoo · 4/5 · helped dryness but still felt a little heavy.
Concerns logged: dry scalp, buildup, fragrance sensitivity unsure.
What Scalp Sentry can show
Possible signals from the reviewed shampoo and your reaction.
- What may help
Moisture-support ingredients appeared in this reviewed shampoo.
Moisture support - What to check
Stronger cleansing ingredients may be worth comparing before the next pick.
Strong cleansing
Review next: Add one shampoo that clearly felt worse or better to reduce uncertainty.
How it works
1. Review one shampoo
Tell us if it helped or caused problems.
2. We compare the ingredients
We look at your reaction alongside what was in the shampoo.
3. See what to check next
See possible good signs, things to check, confidence, and the next review to add.
Guidance based on your shampoo experience