As an Amazon Associate, we earn from qualifying purchases. Affiliate links do not affect our ratings. Learn more.

The Best Non-Toxic Scalp Scrubs & Rinses

We vetted scalp rinses & scrubs against the Welpr Standard and here are our top picks.

Camille May

Cofounder & Product Curator

Olushola M. Awoyemi

Medical Reviewer, PhD

Here's what we look for:

Formulas made with natural or synthetic ingredients that meet our standard
Free from parabens, PEGs, phthalates, harsh sulfates, BHA/BHT, artificial dyes, formaldehyde and formaldehyde-releasing ingredients, and undisclosed fragrance
Minimal, well-chosen preservatives
Trusted third-party certifications when available
Transparent sourcing, ingredients, and manufacturing practices

The Best Non-Toxic Scalp Scrubs & Rinses for a Cleaner Scalp

On Welpr, terms like "non-toxic," "safer," "cleaner," "healthier," and "vetted" are editorial labels based on our own standard for product assessment. They are not guarantees, certifications, or medical claims. Learn more.

Top Pick

goop

Scalp Scrub Shampoo

Highlights: Cruelty-free, No synthetic fragrance, Exfoliating scrub, Shampoo replacement, For Product buildup

8.2

Performance score

Where to buy

Amazon
See price

Pros

A small amount (about a teaspoon) produces a rich lather, so the jar lasts a long time even with weekly use.
The salt granules dissolve as you massage, so they exfoliate without being harsh and rinse out easily.
Leaves hair noticeably softer with more body and fullness, especially for fine hair.
Multiple people with itchy, flaky scalps found significant relief after using it as a weekly treatment.
Scent is light and clean rather than perfume-heavy; people consistently liked it.

Cons

People with long, thick hair found it difficult to work the scrub granules down to the scalp without using a lot of product.
With soft water, the heavy lather can be hard to rinse out completely.

Salt-based scalp scrub with a whipped texture, not a typical liquid shampoo. You massage it directly onto a wet scalp, where the salt granules dissolve as you lather, physically exfoliating buildup, oil, and product residue.
Meant to replace your regular shampoo about once a week rather than daily. Follow it with conditioner since the focus here is deep cleansing, not moisture.
The scent is an herbal-citrus blend that lingers lightly in hair after rinsing, so it doubles as a sensory reset on wash day.
Among non-toxic scalp rinses & scrubs, this one uses a physical exfoliation approach (dissolving salt crystals) rather than relying on chemical exfoliants like salicylic acid.
Formulated for all hair types, but especially useful if you use a lot of styling products or dry shampoo between washes and need a periodic deep clean.

Sodium Chloride
Water (Aqua)
Sodium Methyl Cocoyl Taurate
Sodium Cocoyl Isethionate
Coconut Acid
Moringa Oleifera Seed Oil
Rosa Canina Fruit Oil
Moringa Oleifera Seed Extract
Canarium Luzonicum Gum Nonvolatiles
Citrus Aurantium Dulcis (Orange) Peel Oil
Eucalyptus Globulus Leaf Oil
Mentha Piperita (Peppermint) Oil
Mentha Viridis (Spearmint) Leaf Oil
Pelargonium Graveolens Flower Oil
Rosmarinus Officinalis (Rosemary) Leaf Oil
Schinus Terebinthifolius Fruit Extract
Tocopherol
Glyceryl Caprylate
Sodium Isostearate
Glycerin
Caprylhydroxamic Acid
Maltodextrin
Triethyl Citrate
Dimethyl Heptenal
Linalool
Geraniol
Citronellol
Limonene

Free email mini-course

Welpr Blueprint: Go Non-Toxic Mini-Course

The 80/20 guide to going non-toxic the easy way.

Budget Pick

Simply Organic

Hair & Scalp Rinse Daily Conditioner

Highlights: Vegan, Cruelty-free, Made in EU, No synthetic fragrance, Post-shampoo, For All scalp types

8.2

Performance score

Where to buy

Amazon
See price

Lightweight cream conditioner meant for daily use on all hair types, including color-treated hair. It detangles and adds moisture without weighing hair down.
Designed as a companion to Simply Organic's Everyday Hair & Scalp Wash, so it's built around the same gentle, plant-derived approach rather than functioning as a standalone treatment.
Scented with citrus (sweet orange and lime), not synthetic fragrance. The scent comes from the oils themselves rather than added perfume.
Among non-toxic scalp rinses & scrubs, this one leans toward simplicity: a balancing daily conditioner rather than a deep treatment or corrective product. If your hair needs heavy moisture or repair, Simply Organic makes separate formulas for that.
Produced in Italy by a small, independently run brand that also sells professional salon sizes, so the formula is oriented toward stylists and salon use.

Water (Aqua)
Stearyl Alcohol
Behentrimonium Chloride
Cetyl Alcohol
Olea Europaea Fruit Oil (Olive)
Simmondsia Chinensis Seed Oil( Jojoba)
Arctostaphylos Uva Ursi Leaf Extract
Olea Europea Leaf Oil (Olive)
Citrus Aurantifolia Peel Oil (Lime)
Citrus Aurantium Dulcispeel Oil (Orange)
Picea Abies Extract
Glycerin
Propanediol
Isopropyl Alcohol
Stearamidopropyl Dimethylamine
1,2 Hexanediol
Caprylylglycol
Dicetyldimonium Chloride
Sodium Pca
Isopropanol
Limonene
Trisodium Edta
Citric Acid

Hairstory

Pre-Wash Prebiotic Micellar Scalp Rinse

Highlights: Vegan, Cruelty-free, No synthetic fragrance, Clarifying rinse, Pre-shampoo, For Product buildup

7.2

Performance score

Where to buy

Amazon
See price

Applied to dry or damp hair before washing, this micellar rinse uses prebiotic technology to break down buildup and excess oil at the scalp without detergents or traditional surfactants. It's a pre-wash step, not a shampoo replacement (though it can also be used solo between washes as a scalp refresh).
The formula is designed to support rather than strip the scalp's microbiome. Glycolipids help regulate oil production, which is the mechanism behind the claim that it extends time between washes.
Particularly relevant for people with oily scalps or anyone transitioning away from traditional shampoo. If you're used to detergent-based cleansing, this is meant to ease that shift by handling the heavy lifting of buildup removal.
Unscented and cream-textured. You section your hair and apply directly to the scalp, so it's a more deliberate process than just lathering up.
Hairstory built its line around the idea of replacing detergent-based shampoo entirely. Pre-Wash fits into that system as a companion to their "New Wash" cleansing cream, but it works on its own too, which makes it accessible if you're exploring non-toxic scalp rinses & scrubs without committing to a full product ecosystem.

CIBU

Vital Scalp Lavender Sugar Scrub

Highlights: Cruelty-free, Exfoliating scrub, Pre-shampoo, For Product buildup

8.2

Performance score

Where to buy

Amazon
See price

Uses a combination of sugar and salt crystals to physically exfoliate the scalp, lifting away dead skin, flakes, and product buildup. It lathers up rather than working as a dry scrub, so the experience feels more like a shampoo than a gritty paste.
Safe for color-treated hair, which matters if you're shopping for non-toxic scalp rinses & scrubs but don't want to compromise your color.
Part of CIBU's Vital Scalp line, which is built around scalp health and hair follicle support. The line includes a shampoo, conditioner, and serum, so this scrub is meant to work as a prep step before your regular wash routine, not replace it.
Scented with lavender essential oil, so expect a noticeable herbal-floral smell during use.
CIBU is a salon-origin brand developed with input from stylists at Hair Cuttery and Bubbles salons. The formulas are built around feedback from professionals using them daily in those settings.

How to Swap to Non-Toxic scalp rinses & scrubs:

Here's how to swap to non-toxic scalp rinses & scrubs:

What to know about scalp rinses and scrubs

Scalp rinses and scrubs are applied directly to one of the most absorbent areas of your body and left to work before being rinsed off. Because the scalp absorbs ingredients quickly and these products often contain exfoliating acids, harsh surfactants, and synthetic fragrances, the formulation deserves a close look. Welpr looks at what these products are made of, including the exfoliants used, fragrance ingredients, preservatives, and any unnecessary additives.

Scrubs that use plastic microbeads can release microplastics into water and onto your skin during use, so what's used to exfoliate matters as much as the rest of the formula.
Even though these products are rinsed off, residue can stay on your scalp and travel down to the rest of your hair and skin during your shower.

Review what you already use

Use the Welpr Personal Care and Cosmetic Scanner to scan the label on your current scalp rinse or scrub and check the ingredients. The scanner will flag any ingredients that don't meet Welpr's standards.

Look for sulfates, parabens, phthalates, PEGs, synthetic fragrance, and artificial dyes. These are all things Welpr screens out.
If your scrub uses physical exfoliants, check whether they're plant-based (sugar, salt, oats) or plastic-based microbeads.

Use your current product more carefully

If you're not ready to replace your scalp rinse or scrub right away, a few small changes in how you use it can reduce what gets absorbed and what rinses down the rest of your body. These adjustments are easy to make and cost nothing.

Use a smaller amount and rinse thoroughly so less residue stays on your scalp and skin.
Don't leave the product on longer than the instructions say. Extended contact gives ingredients more time to absorb.

Choose a cleaner scalp rinse or scrub

Look for scalp rinses and scrubs with short, simple ingredient lists. The best options use plant-based exfoliants like sugar, salt, or oats, or naturally derived clarifying ingredients like apple cider vinegar, and skip synthetic fragrance, sulfates, parabens, phthalates, PEGs, and microbeads.

Be cautious of labels that say "natural" or "clean" without listing every ingredient. Welpr requires full transparency before approving any product.
Click the button above to shop Welpr Approved scalp rinses and scrubs.

Camille May

Cofounder & Product Curator

Camille May is the co-creator of Welpr and a guide for clean living. After selling her last company in the health food space, she went non-toxic while working to heal an autoimmune condition....

View full profile

Olushola M. Awoyemi

Medical Reviewer, PhD

Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology,...

View full profile