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Best Non-Toxic Conditioners

We vetted conditioners against the Welpr Standard and here are our top picks.

Camille May

Camille May

Cofounder & Product Curator

Olushola M. Awoyemi

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

Best Non-Toxic Conditioners

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.

Innersense Natural Hydrating Cream Conditioner

Meets the Welpr Standard

Top Pick

Innersense

Natural Hydrating Cream Conditioner

Free From
Cruelty Free
Certified
Certified B Corp, Certified Plastic Neutral, Climate Neutral Certified, Leaping Bunny, 1% For The Planet
Highlights
Vegan, Cruelty-free, EU safety standards, No synthetic fragrance, Hydration, For Thick hair, Leave-in

9.2

Performance score

Where to buy

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Cantu Hydrating Cream Conditioner

Meets the Welpr Standard

Budget Pick

Cantu

Hydrating Cream Conditioner

8.3

Performance score

Where to buy

Innersense Color Radiance Daily Conditioner

Meets the Welpr Standard

Innersense

Color Radiance Daily Conditioner

Free From
Cruelty Free, Dye Free, Formaldehyde Free, Gluten Free, Paraben Free, Phthalate Free, Sulfate Free
Highlights
Preserves color, Amps up vibrancy, Moisturizes hair, Strengthens and repairs, For color-treated hair, Frizz control

9.2

Performance score

Where to buy

Necessaire The Conditioner

Meets the Welpr Standard

Necessaire

The Conditioner

Free From
Cruelty Free, Fragrance Free, Paraben Free, Phthalate Free, Sulfate Free
Certified
Certified B Corp, Climate Neutral Certified
Highlights
Vegan, Cruelty-free, EU safety standards, Hypoallergenic, Fragrance-free, No synthetic fragrance, Recyclable packaging, Hydration, For All hair types hair, Leave-in

8.7

Performance score

Where to buy

Acure Ultra Hydrating Conditioner

Meets the Welpr Standard

Acure

Ultra Hydrating Conditioner

Certified
Climate Neutral Certified, Leaping Bunny

8.6

Performance score

Where to buy

Acure Vivacious Volume Conditioner

Meets the Welpr Standard

Acure

Vivacious Volume Conditioner

Certified
Climate Neutral Certified, Leaping Bunny

8.6

Performance score

Where to buy

Innersense Pure Inspiration Daily Conditioner

Meets the Welpr Standard

Innersense

Pure Inspiration Daily Conditioner

Free From
Cruelty Free, Dye Free, Formaldehyde Free, Gluten Free, Paraben Free, Phthalate Free, Sulfate Free
Highlights
Weightless hydration, Detangling, Strengthening, Boosts volume + shine, Silicone free, For fine-medium hair, Grapefruit jasmine scent

8.6

Performance score

Where to buy

Acure Curiously Clarifying Conditioner

Meets the Welpr Standard

Acure

Curiously Clarifying Conditioner

Certified
Climate Neutral Certified, Leaping Bunny

8.5

Performance score

Where to buy

Pura d'or Biotin Conditioner

Meets the Welpr Standard

Pura d'or

Biotin Conditioner

8.5

Performance score

Where to buy

100% Pure Kelp & Mint Volumizing Conditioner

Meets the Welpr Standard

100% Pure

Kelp & Mint Volumizing Conditioner

Free From
Cruelty Free, Dye Free, Sulfate Free
Certified
PETA Certified
Highlights
Vegan, Cruelty-free, Made in USA, Money-back guarantee, Volume, For Fine hair, Leave-in

8.5

Performance score

Where to buy

CeraVe Oil Control Scalp Care Conditioner

Meets the Welpr Standard

CeraVe

Oil Control Scalp Care Conditioner

8.5

Performance score

Where to buy

Pura d'or Advanced Therapy Conditioner

Meets the Welpr Standard

Pura d'or

Advanced Therapy Conditioner

8.4

Performance score

Where to buy

Pura d'or Hair Thinning Therapy Conditioner

Meets the Welpr Standard

Pura d'or

Hair Thinning Therapy Conditioner

8.3

Performance score

Where to buy

Blackwood for Men Active Man Daily Conditioner

Meets the Welpr Standard

Blackwood for Men

Active Man Daily Conditioner

8.3

Performance score

Where to buy

As I Am Rosemary Conditioner

Meets the Welpr Standard

As I Am

Rosemary Conditioner

Certified
PETA Certified

8.3

Performance score

Where to buy

Pipette Daily Nourishing Conditioner

Meets the Welpr Standard

Pipette

Daily Nourishing Conditioner

Free From
Cruelty Free, Formaldehyde Free, Heavy Metal Free, Paraben Free, Phthalate Free, Sulfate Free
Certified
EWG Verified, Leaping Bunny, PETA Certified
Highlights
Cruelty-free, Hypoallergenic, No synthetic fragrance, Hydration, For All hair types hair, Leave-in

8.3

Performance score

Where to buy

Under Luna Clear Conditioner

Meets the Welpr Standard

Under Luna

Clear Conditioner

Free From
Cruelty Free, Fragrance Free
Highlights
Vegan, Cruelty-free, Made in USA, Pregnancy safe, Breastfeeding safe, Fragrance-free, Essential oil-free, Plastic-free packaging, Recyclable packaging, Recycled materials, Hydration, For All hair types hair, Leave-in

8.3

Performance score

Where to buy

The Seaweed Bath Co. Unscented Gentle Conditioner

Meets the Welpr Standard

The Seaweed Bath Co.

Unscented Gentle Conditioner

Free From
Cruelty Free
Highlights
Vegan, Cruelty-free, Fragrance-free, Recycled materials, Money-back guarantee, Hydration, For All hair types hair, Leave-in

8.2

Performance score

Where to buy

HygieneLab Men's Conditioner

Meets the Welpr Standard

HygieneLab

Men's Conditioner

Free From
Cruelty Free, Formaldehyde Free, Fragrance Free, Heavy Metal Free, Paraben Free, Phthalate Free, Sulfate Free
Certified
EWG Verified
Highlights
Made in USA, Fragrance-free, Money-back guarantee, Hydration, For All hair types hair, Leave-in

8.2

Performance score

Where to buy

California Naturals Sensitive Scalp Conditioner

Meets the Welpr Standard

California Naturals

Sensitive Scalp Conditioner

Certified
Leaping Bunny
Highlights
Vegan, Cruelty-free, No synthetic fragrance, Recycled materials, Scalp health, For All hair types hair, Leave-in

8.2

Performance score

Where to buy

Boyzz Only NO NONSENSE Conditioner

Meets the Welpr Standard

Boyzz Only

NO NONSENSE Conditioner

Free From
Cruelty Free, Formaldehyde Free, Heavy Metal Free, Paraben Free, Phthalate Free, Sulfate Free
Certified
EWG Verified, Leaping Bunny
Highlights
Vegan, Cruelty-free, Made in Canada, Hypoallergenic, No synthetic fragrance, Recyclable packaging, Refillable, Money-back guarantee, Damage repair, For All hair types hair, Leave-in

8.2

Performance score

Where to buy

Kitsch Castor Oil Solid Conditioner

Meets the Welpr Standard

Kitsch

Castor Oil Solid Conditioner

Certified
Leaping Bunny

8.2

Performance score

Where to buy

Stone & Spear Natural Hair Conditioner

Meets the Welpr Standard

Stone & Spear

Natural Hair Conditioner

Free From
Dye Free, Formaldehyde Free, Paraben Free, Phthalate Free, Sulfate Free
Highlights
100% natural ingredients, Handcrafted in USA, Money-back guarantee, Natural detangling, Strengthens and repairs, Hydrated scalp, For color-treated hair, Silicone-free

8.2

Performance score

Where to buy

Innersense Clarity Conditioner

Meets the Welpr Standard

Innersense

Clarity Conditioner

Free From
Cruelty Free, Dye Free, Formaldehyde Free, Fragrance Free, Paraben Free, Phthalate Free, Sulfate Free
Highlights
For sensitive scalps, Hypoallergenic, Lightweight hydration, Detangles hair, Calms irritation, All hair types, Silicone-free, Essential oil-free

8.1

Performance score

Where to buy

HiBAR Fragrance Free Conditioner

Meets the Welpr Standard

HiBAR

Fragrance Free Conditioner

Certified
Certified Vegan, FSC Certified, Leaping Bunny

8.1

Performance score

Where to buy

Living Libations Organic Shine On Conditioner

Meets the Welpr Standard

Living Libations

Organic Shine On Conditioner

Free From
Cruelty Free
Highlights
Vegan, Cruelty-free, Smoothing, For All hair types hair, Leave-in

8.0

Performance score

Where to buy

Reverie Hydrating Conditioner

Meets the Welpr Standard

Reverie

Hydrating Conditioner

Free From
Cruelty Free
Certified
Leaping Bunny
Highlights
Vegan, Cruelty-free, Made in USA, Fragrance-free, Recycled materials, Hydration, For All hair types hair, Leave-in

8.0

Performance score

Where to buy

Kristin Ess Hair Conditioner

Meets the Welpr Standard

Kristin Ess

Hair Conditioner

7.8

Performance score

Where to buy

How to Swap to Non-Toxic conditioners:

Here's how to swap to non-toxic conditioners:

What to know about conditioner

Conditioner sits on your hair and scalp for several minutes each use, giving its ingredients direct contact with your skin. Welpr focuses on what conditioners are made of — the fragrances, preservatives, and conditioning agents in the formula — because these determine how clean the product really is.

  • Many conditioners rely on synthetic fragrance listed as "fragrance" or "parfum," which can contain undisclosed ingredients.
  • Conditioning agents called quats are common in this category, and most are linked to irritation — Welpr only allows one gentle, plant-based option called behentrimonium methosulfate.

Check the conditioner you use now

Use the Welpr Personal Care and Cosmetic Scanner to check your current conditioner. It will flag ingredients that don't meet Welpr's standards, so you can see exactly where your product stands.

  • Start with the conditioner you use most often — daily-use products matter more than occasional deep-conditioning treatments.
  • If you also use a leave-in conditioner, check that one too, since it stays on your skin longer than a rinse-off formula.

Use your current conditioner more safely

If you're not ready to replace your conditioner yet, small adjustments can reduce how much contact it has with your skin. Focus on keeping the product on your hair rather than your scalp.

  • Apply conditioner from mid-length to ends only, avoiding your scalp where skin absorbs ingredients more easily.
  • Rinse thoroughly with cool or lukewarm water to remove as much residue as possible.

Choose a cleaner conditioner

Look for conditioners with simple, purposeful formulas. The best options skip synthetic fragrance, harsh preservatives, and unnecessary additives while still keeping hair soft and manageable.

  • Choose fragrance-free formulas, or ones scented only with essential oils or plant extracts — avoid anything listing "fragrance" or "parfum" without full disclosure.
  • Click the button above to shop Welpr Approved conditioner.
Camille May

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....

Olushola M. Awoyemi

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,...