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Updated: 06 Apr 2026

10 Best Deep Conditioners Sulfate-free

#1 Best Pick
Sukin Deep Cleanse Conditioner 1L, Natural Scalp Care with Tea Tree Oil & Apple Cider Vinegar, Refreshes & Revitalises, Australian Made & Owned, Vegan, Cruelty-Free

Sukin Deep Cleanse Conditioner 1L, Natural Scalp Care with Tea Tree Oil & Apple Cider Vinegar, Refreshes & Revitalises, Australian Made & Owned, Vegan, Cruelty-Free

Brand: Sukin
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  • Nourishes with shea butter, avocado oil and sustainably sourced algae
  • Leaves hair feeling soft, smooth and shiny
  • Perfect for oily and congested scalps
  • Free from sulfates, silicones, parabens and harsh chemicals
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#2 Best Value
MUK. Deep muk Ultra Soft Hair Conditioner - Moisturising conditioner for All Hair Types. Instantly Detangles, Nourishes & Smooths. Deep Conditioner Enhances Shine & Manageability, 300ml

MUK. Deep muk Ultra Soft Hair Conditioner - Moisturising conditioner for All Hair Types. Instantly Detangles, Nourishes & Smooths. Deep Conditioner Enhances Shine & Manageability, 300ml

Brand: MUK.
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  • Nourishing Hydration - This hydrating conditioner restores moisture and nutrients to hair, providing essential hydration and detangling for smoother, more manageable locks
  • Instant Smoothing - Deep muk Ultra Soft Conditioner hair replenishes vital nutrients and moisture, instantly smoothing and detangling hair for effortless styling
  • Enhanced Manageability - This hair care product enhances softness, shine, and manageability, leaving your locks looking lustrous and feeling silky smooth
  • Versatile Formula - Suitable for all hair types, including curls and extensions, this curl conditioner nourishes without weighing down or causing buildup
  • Easy Application - Apply this moisture conditioner to damp hair after shampooing with Deep muk Ultra Soft Shampoo. Leave for up to 5 minutes when extra conditioning is needed. Rinse thoroughly
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#3 Budget 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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#4 Top Choice
HASK Argan Oil Repairing Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free, cruelty-free - 1 355 mL Bottle

HASK Argan Oil Repairing Conditioner for all hair types, colour safe, gluten-free, sulfate-free, paraben-free, cruelty-free - 1 355 mL Bottle

Brand: HASK
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  • Kit Includes
  • 1 Conditioner to strengthen, restore & smooth dry, damaged hair
  • 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 shampoo 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
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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#5 Popular Choice
HASK Argan Oil Repairing Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

HASK Argan Oil Repairing Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

Brand: HASK
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  • Repairing Argan Oil
  • This deep conditioner is a super strengthening, hydrating treatment that will repair the look of dry, damaged and over-processed hair
  • Reduce Split Ends
  • Formulated with argan oil, unique to Morocco, to help reduce split-ends and leave the most damaged hair soft and nourished
  • How to Use
  • Apply a generous amount of deep conditioner to clean, wet hair. Massage into hair focusing on damaged areas. Leave on for 10 minutes. Rinse well. Style as usual. Ideal for use 1-2 times per week, or as needed
  • Free Of
  • Silicones, sulfates, parabens, phthalates, gluten, drying alcohol and artificial colours
  • Country of Origin: United States
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#6 Top Pick
HASK Shea Butter Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

HASK Shea Butter Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

Brand: HASK
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  • Kit Includes
  • 1 Deep Conditioner to moisturize and strengthen weak hair
  • Anti-Frizz
  • Strengthens and coats damaged strands to smooth frizzy hair. This nourishing blend helps moisturize, seal split ends and reduce breakage for strands that feel strong and intensely hydrated
  • Firebond Complex
  • An innovative technology, scientifically proven to strengthen the hair fibers and reduce breakage by 97% after just 3 uses
  • Nourishing
  • Moisturize & Strengthen Dry, Weak Hair
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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#7 Top Pick
The Organic Forest Sulfate-Free Deep Conditioner for Curly, Dry & Damaged Hair - Infused with Shea Butter & Coconut Oil for Moisturizing, Strengthening & Detangling

The Organic Forest Sulfate-Free Deep Conditioner for Curly, Dry & Damaged Hair - Infused with Shea Butter & Coconut Oil for Moisturizing, Strengthening & Detangling

Brand: The Organic Forest – VEGAN . PURE . NATURAL
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  • 🌱 Nourishing Hair Conditioner - Infused with Shea Butter, this deep conditioner provides intense hydration and nourishment for dry, damaged hair, making it soft and manageable.
  • 🌱 Ideal for Women & Men: Our conditioner is specially designed for both women and men, offering intense hydration and moisturized for all hair types, including colored, damaged and fine hair.
  • 🌱 Sulfate-Free, Natural Ingredients: This cleansing conditioner is made with natural ingredients like shea butter and coconut, ensuring a gentle, sulfate-free formula that’s safe for daily use and colored hair. This conditioner is perfect for your daily hair care routine.
  • 🌱 Detangles & Restores: Perfect for detangling and conditioning, this deep conditioner is an excellent scalp moisturizer that reduces dandruff, leaving your hair strong and healthy.
  • 🌱 Scalp Moisturizer for Dry Scalp – This conditioner doubles as a scalp moisturizer, providing relief from dryness and itching while supporting healthier hair.
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#8 Top Pick
HASK Keratin Smoothing Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

HASK Keratin Smoothing Deep Conditioner Treatment for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 50mL Packette

Brand: HASK
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  • Smoothing Keratin
  • This deep conditioner is an ultra-restorative smoothing treatment that leaves all hair types feeling moisturized, looking shiny and frizz-free
  • Reduce Breakage
  • Keratin helps to repair damage, reduce breakage and static. Perfect for over-processed and colour-treated hair
  • Fruity Floral Scent
  • Experience the fresh fruity floral scent of HASK Keratin Smoothing collection to awaken your senses
  • How to Use
  • Apply a generous amount of deep conditioner to clean, wet hair. Massage into hair focusing on damaged areas. Leave on for 10 minutes. Rinse well. Style as usual. Ideal for use 1-2 times per week, or as needed
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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#9 Top Pick
Professional Post-Keratin & Nanoplasty Conditioner – Deep Repair for Chemically Treated, Coloured & Damaged Hair | Anti-Hair Loss with Biotin, Rosemary & Proteins | Sulphate-Free, Daily Use – 300ml

Professional Post-Keratin & Nanoplasty Conditioner – Deep Repair for Chemically Treated, Coloured & Damaged Hair | Anti-Hair Loss with Biotin, Rosemary & Proteins | Sulphate-Free, Daily Use – 300ml

Brand: ShilkCity
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  • Hydration, Shine & Frizz Control: Seals moisture into the cuticle to control frizz, boost shine, and protect hair from dryness and daily heat styling.
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#10 Top Pick
JSHealth Nourishing Vitamin Hair Conditioner - Deep Conditioner for Dry Hair - Sulfate Free, Vegan & Safe for Colored Hair - Made with Vitamins C & E | Vegan Keratin | Argan Oil, 350ml

JSHealth Nourishing Vitamin Hair Conditioner - Deep Conditioner for Dry Hair - Sulfate Free, Vegan & Safe for Colored Hair - Made with Vitamins C & E | Vegan Keratin | Argan Oil, 350ml

Brand: JSHealth
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  • Ultra-Hydrating and Repairing: Designed to build scalp health, detangle strands & add a surge of moisture, the JSHealth sulfate free conditioner is miracle haircare, powered by vitamins, born from science.
  • Smooth & Silky: Shine-enhancing actives create glossier, smoother & silkier hair. The hydrating conditioner contains powerful active ingredients including Vitamins C + E, Vegan Keratin & Argan Oil.
  • JSHealth Miracle Hair Complex: This formula is elevated with the signature JSH Miracle Hair Complex, containing 7 potent vitamins, nutrients and botanicals for a healthy scalp and nourished, vital hair.
  • Suitable for All Hair Types: The JSHealth nourishing conditioner is an excellent deep conditioner for dry damaged hair, but can also be used with healthy hair that might just need a little extra shine. Safe to use with colored hair, fine hair, & curly hair.
  • Clean & Kind: Our promise is to provide you haircare with transparency, honesty & clean formulas. All JSHealth hair products are vegan-friendly, cruelty free and free of parabens & sulfates.
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