← All Recommendations

Hair Cleansing · Scalp Cleansing
Dr. Groot Thickening Shampoo & Conditioner Set (Biotin + Rosemary)
Dr.Groot
A two-piece Korean scalp set with biotin, prebiotics and rosemary oil, aimed at thinning hair and breakage-related shedding.
Why Asian Stylists Recommend It
Density loss is very visible on straight Asian hair because the scalp shows through directly, so scalp-first regimens get recommended early.
External link — redirects to Amazon.
Best for
Anyone seeing thinning, shedding from breakage, or a scalp that needs both cleansing and hydration.
Avoid if
You want heavy silicone slip, or your shedding is medical in origin and needs a doctor rather than a shampoo.
Why we recommend it
This shampoo and conditioner pair is formulated to exfoliate, cleanse and moisturise the scalp while strengthening strands, and the brand cites a clinical claim of an 82.2% reduction in hair loss due to breakage in two weeks when used as a regimen. It relies on biotin, prebiotics and rosemary oil, and is made without parabens, silicones and sulfates. Dr. Groot is cited as the number one Korean hair care brand for thickening by Nielsen 2023 data, and the set is dermatologically tested and safe on colour-treated hair. It is a routine product, meant to be used as a pair rather than alone.
Not sure it fits your hair?
Your Hair Brief™ turns your photos and hair history into a clear summary — and shows which products actually fit.
Get My Hair Brief™ →