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Updated: 06 Apr 2026

10 Best Leave In Conditioner Sulfate-free

#1 Best Pick
Aveeno Farm-Fresh Oat Milk Leave-In Hair Conditioner Treatment, Lightweight Moisturizer for Dry Damaged Hair, Safe for Color-Treated Hair, Sulfate, Paraben & Dye-Free

Aveeno Farm-Fresh Oat Milk Leave-In Hair Conditioner Treatment, Lightweight Moisturizer for Dry Damaged Hair, Safe for Color-Treated Hair, Sulfate, Paraben & Dye-Free

Brand: Aveeno
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  • HYDRATE & REBALANCE: Infused with oats and almond milk, this leave-in milk hair treatment is formulated to provide lightweight nourishment while softening your hair for daily hydration and rebalance.
  • FOR ALL HAIR TYPES: This leave-in milk nourishes your hair to reinforce daily hydration and balanced moisture for all hair types. It's free of sulfates, dyes & parabens & safe for color treated hair.
  • FARM FRESH INSPIRED: We make hair care products that promote healthy hair & scalp, from shampoo & conditioner to hair masks, leave-in milks, mists & oils.
  • SOOTHING PROPERTIES: We've been a trusted household brand since 1945. We're best known for our skin & hair care products, where oat's soothing properties are put to work on body, face and scalp
  • BEAUTIFUL HAIR FROM ROOT TO TIP: Our hair care products are blended in perfect balance with wholesome ingredients to help soothe your scalp and nourish your strands for beautiful hair from root to tip
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#2 Best Value
Sukin Natural Balance Leave-In Conditioner 250mL, Lightweight Hair Treatment with Provitamin B5 & Horsetail Flower, Detangles & Tames Frizz, Australian Made & Owned, Vegan, Cruelty-Free

Sukin Natural Balance Leave-In Conditioner 250mL, Lightweight Hair Treatment with Provitamin B5 & Horsetail Flower, Detangles & Tames Frizz, Australian Made & Owned, Vegan, Cruelty-Free

Brand: Sukin
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  • Lightweight leave-in conditioner
  • Hydrates, gently detangles and tames frizz
  • With a balanced blend of horsetail, burdock and nettle to nourish hair in between washes
  • Country of Origin: Australia
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#3 Budget Pick
Redken One United All-In-One Leave In Conditioner | Multi-Benefit Treatment | Heat Protectant Spray for Hair | All Hair Types | Lightweight Conditioning | Paraben Free | 150ml

Redken One United All-In-One Leave In Conditioner | Multi-Benefit Treatment | Heat Protectant Spray for Hair | All Hair Types | Lightweight Conditioning | Paraben Free | 150ml

Brand: Redken
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  • Redken One United Multi-Benefit Leave-in Conditioner Spray delivers 25 essential benefits that enhance hair manageability, protection and beauty in one lightweight formula
  • This all-in-one treatment nourishes, detangles and strengthens hair while prepping it for styling by minimizing breakage and sealing the cuticle
  • It’s perfect for color-treated or porous hair, offering protection from heat tools and environmental stressors
  • This spray softens hair texture, boosts shine, controls frizz and flyaways and reduces static
  • It also works in harmony with other treatments and styling products to elevate overall hair performance
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#4 Top Choice
MONDAY Haircare MOISTURE Leave in Conditioner with Hyaluronic Acid, Jojoba & Almond Oil, Shea Butter& Wheat Protein for Dry & Dull Hair 150mL

MONDAY Haircare MOISTURE Leave in Conditioner with Hyaluronic Acid, Jojoba & Almond Oil, Shea Butter& Wheat Protein for Dry & Dull Hair 150mL

Brand: MONDAY Haircare
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  • MOISTURE LEAVE-IN CONDITIONER: MONDAY Haircare’s Leave-In Conditioner is a daily multi-tasker that promotes longer and healthier hair, as well as protecting from heat and breakage. Apply after washing and style as usual for shiny, frizz-free hair.
  • MODERN FORMULAS: Our premium formulas are dermatologically tested, PH-balanced and free from sulfates and parabens. We instead use hydrating natural ingredients such as coconut oil, shea butter, hyaluronic acid and keratin to nourish and restore.
  • AWARD-WINNING: Our range of haircare has 16 major beauty awards and counting, including an Allure 2023 Best of Beauty Award, InStyle 2022 Best Beauty Buy Award, Glamour 2021 Beauty Award and a Cosmo 2021 Holy Grail Beauty Award.
  • CERTIFIED CRUELTY-FREE: All of MONDAY’s products are approved as cruelty-free under the Leaping Bunny programme by Cruelty Free International. We’re also proud to be recognised by PETA as a brand that does not test on animals.
  • 100% RECYCLABLE BOTTLES: Not only do our little pink bottles look great in your bathroom, they’re made from 100% recyclable plastic to help minimise carbon footprint and reduce landfill. A win for your hair and for the environment.
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#5 Popular Choice
MooGoo Protein Shot Leave-In Conditioner 50ml

MooGoo Protein Shot Leave-In Conditioner 50ml

Brand: MooGoo
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  • Silicone Free Leave In Hair Conditioner
  • Natural Oils and Conditioners for Hair Health
  • MooGoo tests on ourselves, not animals. Made in Australia.
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#6 Top Pick
HASK Keratin Smoothing Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 335 mL Bottle

HASK Keratin Smoothing Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 335 mL Bottle

Brand: HASK
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  • Kit Includes
  • 1 Conditioner to refresh and revitalize
  • Overstyled?
  • Give damaged, over-processed hair a miracle makeover with the HASK Smoothing Collection designed to restore, revive and strengthen parched, frizzy locks
  • Infused with Hydrolyzed Keratin
  • Reducing frizz and blocking humidity, this shampoo gently cleanses, leaving even the most unruly hair soft and revitalized with incredible shine
  • Super Strength
  • Keratin works to coat the hair shaft, reducing split ends and improving the hair’s appearance and manageability
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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#7 Top Pick
HASK Keratin Smoothing 5-in-1 Leave-In Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 175 mL Bottle

HASK Keratin Smoothing 5-in-1 Leave-In Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 175 mL Bottle

Brand: HASK
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  • Over styled?
  • Give damaged, over-processed hair a miracle makeover with the HASK Keratin Smoothing Collection designed to restore, revive, and strengthen parched, frizzy locks
  • Infused with hydrolyzed keratin
  • Reducing frizz and blocking humidity, this shampoo gently cleanses, leaving even the most unruly hair soft and revitalized with incredible shine
  • Super strength
  • Keratin works to coat the hair shaft, reducing split ends and improving the hair’s appearance and manageability
  • Includes
  • 1 6oz Bottles of 5-in-1 Leave-In Conditioning Sprays to smooth and control frizz, detangle to prevent breakage, boost shine, hydrate and soften, and provide thermal protection
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#8 Top Pick
Sun Bum 3-in-1 Leave-In Conditioner Spray - Vegan & Cruelty Free - Detangles, Conditions & Protects Hair - 118ml

Sun Bum 3-in-1 Leave-In Conditioner Spray - Vegan & Cruelty Free - Detangles, Conditions & Protects Hair - 118ml

Brand: Sun Bum
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  • REVITALIZING 3-IN-1. By far the most "borrowed" item from our beach house, this Leave In helps detangle, condition and protect even the most damaged locks! Enhance and restore hair while controlling frizz and preventing split ends.
  • EVERYDAY HAIR TREATMENT. This special vegan blend helps restore moisture, repair damage, reduce tangles and slow color fading with sunflower seed oil and quinoa protein. It’s perfect for all hair types and will leave your hair smooth and shiny!
  • HOW TO USE. Spray in wet or dry hair, comb through or tousle with fingers for hydrated, soft, and tangle free locks. No need to rinse! Sonny’s Tip: For tight and tricky knots, spray liberally and use a wide tooth comb.
  • PROTECT YOUR HAIR. The key to maintaining healthy locks is healthy, natural ingredients. This revitalizing hair product is enriched with Coconut Oil and Banana and Pulp, and is Vegan, Gluten, Cruelty and Paraben Free. It’s gonna be your new fave!
  • TRUST THE BUM. What does that mean? It means trust us, the ones who live on the beach and need products that work on the most intense days in the sun. The simple truth is, when you make products to protect the ones you love, you make ‘em better.
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#9 Top Pick
HASK Curl Care 5-in-1 Leave-In Conditioner curl enhancing, colour safe, gluten-free, sulfate-free, paraben-free - 1 175mL Bottle

HASK Curl Care 5-in-1 Leave-In Conditioner curl enhancing, colour safe, gluten-free, sulfate-free, paraben-free - 1 175mL Bottle

Brand: HASK
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  • HYDRATE & STRENGTHEN ALL CURL PATTERNS-Enriched with a miracle blend of coconut oil, argan oil & vitamin E, this formula hydrates and protects your curl texture from damage and frizz
  • GENTLY REMOVE BUILD-UP- Each wash gently removes build-up without stripping away natural oils, revealing bouncy and weightless curls
  • Fruity Coconut Scent
  • Hask's Curl Care Collection has a tropical scent of bright, fruity coconuts
  • How to use
  • Shake well. Spray generously on damp hair, working through to ends. Do not rinse. Style as usual.
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#10 Top Pick
HASK Argan Oil Repairing 5-in-1 Leave-In Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 175 mL Bottle

HASK Argan Oil Repairing 5-in-1 Leave-In Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 175 mL Bottle

Brand: HASK
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  • 1 Product, 5 Amazing Benefits!
  • 1 Detangles to prevent breakage 2 Up to 24-hour frizz control 3 Seals-in moisture 4
  • Revive & Restore
  • The look of your hair with our Argan Oil derived from the nourishing "miracle oil" a timeless beauty secret of its native Morocco
  • Infused with Moisturizing Argan Oil
  • This 5-in-1 Leave-In Conditioner penetrates the hair shaft, gently cleansing while it repairs damage and breakage, leaving even the most rebellious hair frizz-free, silky-soft and super glossy
  • Unique Composition
  • Makes hair soft, silky and shiny, while taming frizz and protecting strands. Virgin argan oil, used in the HASK collection, is rich in phytosterols, omega-3, omega-7 fatty acids and natural antioxidants such as vitamin E. Phytosterols impart a lustrous shine while omega-3 and omega-7 fatty acids provide softness, help mend split-ends and improve manageability
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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