Acidic Bonding Concentrate Leave-In Treatment — Reddit Reviews
by Redken
Updated November 7, 2026
Gel-cream leave-in that softens damaged hair and revives curls; overuse causes breakage.
What the community says
A thick gel-cream leave-in for very damaged or thick hair, used sparingly on damp lengths to soften ends and bring waves back. Fine-haired users need restraint: repeated use has been linked to breakage and extra shedding.
What this means for you
What people love
Watch out for
Product details
Where to buy
Real Reddit threads — 24 mentions across 19 threads
Redken Acidic Bonding Concentrate Leave-In Treatment on Reddit, in one place — 19 threads from r/finehair, r/Haircare and 2 more, summarized.
“Left side is Redken Acidic bonding leave in and right side is olaplex n.5 moisture and mend leave in”
Cautionary
“my hair always looks frizzy after a blowdry as the redken did nothing for me”
Cautionary
“Just sharing my experience as a cautionary tale: I have very fine, dry hair and tried using the same Redkin leave in conditioner to help. I got great results the first few uses, but over did it (using it every other day or so) and ended up causing a lot of breakage/damage to my hair.”
Cautionary
“Leave in: Redken acidic bonding or it's a 10.”
Positive
“Yes, the "it's a 10", Redken acidic leave in, olaplex no 7 and color wow dream coat are.”
Positive
“On freshly washed, damp hair: • Redken Acidic Bonding Concentrate Leave-In”
Positive
“Redken Acidic Bonding concentrate Leave In, on wet hair before drying”
Positive
“The Redken acidic bonding leave in is great too, and I used it initially in conjunction with shampoo/conditioner”
Positive
“You might like the Redken acidic bonding leave in, it’s essentially like Olaplex but a bigger bottle!”
Mentioned
“It has this thick petroleum feel to it and absolutely isolated my ends.”
Mentioned
