Dandruff & Scalp HealthScalp Treatment
Scalp Sync Purifying Concentrate — Reddit Reviews
by Biolage
Updated November 5, 2026
Glycolic-acid scalp concentrate helps clear oil and congestion; best before shampooing.
What the community says
A pre-shampoo glycolic acid treatment for oily, congested scalps, especially when sebum plugs keep returning. Apply it before washing and leave it briefly; dry scalps may find the alcohol-heavy, fragranced formula too aggressive.
What this means for you
What people love
Product details
Concerns
Hair Type
Based on limited Reddit discussion so far
Where to buy
Real Reddit threads — 13 mentions across 11 threads
Biolage Scalp Sync Purifying Concentrate on Reddit, in one place — 11 threads from r/AsianBeauty, r/finehair and 4 more, summarized.
“I used a non-AB scalp cleaner, Biolage Scalp Sync Concentrate first before I shampooed my hair twice because my scalp was dry and I'm wearing braids.”
Positive
“Clarifier: Biolage Scalp Sync”
Positive
“I’ve also started using clarifying shampoo once a week, and curly hair shampoo/conditioner every other or every third day”
Positive
“The Matrix Biolage ScalpSync line 'cured' my dandruff!!”
Positive
“Only used it for about a week and had no issues after.”
Positive
“My sister is a hair dresser and she recommended a product that really helped me called Biolage Scalp Sync.”
Positive
“Before you get in the shower you brush your hair in all directions (back, forward, side-to-side), apply the product as directed”
Positive
“I've been using biolage scalp sync for dandruff (pyrithione zinc is the active ingredient) for years which in my experience is much better than TGel or even TSal.”
Positive
“I think those options are just too drying for my scalp.”
Positive
“Prewash: Biolage Scalp Sync Purifying Scalp Concentrate or my own mix of apple cider vinegar with tea tree oil.”
Positive
“then Biolage Scalp Sync for my second wash, leaving it on for a couple of minutes.”
Positive
