A scalp brush does its best work with a scrub, because the bristles move the grains around for you. Fable & Mane is the brand I think of first here. Siblings Akash and Nikita Mehta launched it in 2020, and they have said their grandmother would visit from India and massage their heads with her blends of plant oils. Years later, when they experienced stress-related hair loss, they went back to those rituals. SahaScalp Wild Ginger Purifying Scrub uses pink Himalayan salt with ginger and neem in a whipped texture that lathers gently.

Crown Affair is another brand built on ritual. Dianna Cohen launched it on January 28, 2020 with just four products: a towel, a brush, an oil and a comb. The Cleansing Scalp Scrub Shampoo is a whipped salt scrub with Bolivian pink salt and tsubaki seed oil. goop Beauty Himalayan Salt Scalp Scrub Shampoo pairs pink salt with moringa and rose hip oils and smells of rosemary, geranium, orange and peppermint, and Ceremonia Papaya Scalp Scrub Shampoo uses Bolivian mountain salt with papaya enzymes.

If you prefer finer grains, Briogeo Scalp Revival Charcoal + Coconut Oil Scrub Shampoo uses a dissolvable plant-based exfoliant, and Moroccanoil Purifying Pre-Wash Scalp Scrub uses argan shell powder before you shampoo. Bumble and bumble Seaweed Nourishing Whipped Scalp Scrub buffs with Dead Sea salt, and OUAI Cleansing Scalp & Body Sugar Scrub works on the body too.

How to pair them: apply the scrub to wet roots, then work the brush in small circles for a minute before rinsing.

What I would skip: scrubbing every day. Briogeo calls its version a weekly scrub, and that pace suits most scalps.

After a brush and a scrub, the scalp is clean enough for a serum to reach the skin, so this is the step I would add next. Philip Kingsley Density Preserving Scalp Drops pair azelaic acid, pyridoxine and zinc PCA with saw palmetto, and they are designed to protect hair density over time. Augustinus Bader The Scalp Treatment was created for thinning, damaged or weak hair and uses the brand's Trigger Factor Complex. R+CO Bleu Scalp Therapy Densifying & Rebalancing Leave-In Mist goes on clean, damp roots with peptides, caffeine and amla, without disrupting your style.

If your scalp is dry or itchy rather than thinning, look at the soothing formulas. Act + Acre Microbiome Cooling Scalp Serum is a milk treatment with peppermint oil and hyaluronic acid that tingles on contact. Briogeo Scalp Revival Charcoal + Tea Tree Scalp Treatment Serum uses binchotan charcoal with peppermint and tea tree for a cooling effect, and The Ordinary Natural Moisturizing Factors + Hyaluronic Acid Scalp Serum is a light, milky option with squalane. OUAI Hydrating Scalp Serum uses adaptogens and hyaluronic acid, and Kérastase Genesis Strengthening Scalp and Hair Serum is silicone-free, made to reduce breakage in weak hair.

A simple test: part your hair under a bright light before you start and again after four weeks, and compare the two photos.

What I would skip: layering two scalp serums at once. Choose one for your main concern, apply it to the skin between parts, and give it a few weeks before you judge it.

A scalp brush is at its best as part of a small weekly ritual rather than a daily scrub. Use the brush every wash day to work shampoo in, add a scrub once a week, and apply a serum to clean skin between parts afterward. Keep the pressure light, especially along the hairline, and stop if the skin feels hot or sore. Rinse the brush after each use and let it dry fully so water does not sit at the base of the bristles. If you notice sudden shedding or a rash that will not settle, see a dermatologist before adding more steps. The routine that works is the one you keep up, so choose the brush that feels good in your hand.