Best Smoothing Conditioner Bars of 2025

Lisa Bechard Avatar
Lisa Bechard
Last Updated: Jan 6, 2025

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Smoothing conditioner bars are a game-changer for those who want to take their hair care routine to the next level. These bars are a sustainable and eco-friendly alternative to traditional liquid conditioners, and they work wonders on all hair types. Made with natural ingredients such as shea butter, coconut oil, and essential oils, smoothing conditioner bars provide deep hydration and nourishment to the hair, leaving it soft, silky, and manageable. They are easy to use, simply wet the bar and glide it over the hair, and they last longer than traditional conditioners, making them a cost-effective choice. Smoothing conditioner bars are the perfect addition to any zero-waste hair care routine.

At a Glance: Our Top Picks

Drybar Liquid Glass Smoothing Conditioner Cover #TOP 1
Drybar Liquid Glass Smoothing Conditioner
ftb score rating icon 9.8
Kitsch Rosemary & Biotin Conditioner Bar Cover #TOP 2
Kitsch Rosemary & Biotin Conditioner Bar
ftb score rating icon 9.7
NOT!CE Hair Co. The Balancer Conditioner Bar Cover #TOP 3
NOT!CE Hair Co. The Balancer Conditioner Bar
ftb score rating icon 9.5

Top 10 Smoothing Conditioner Bars

#TOP 1

Drybar Liquid Glass Smoothing Conditioner

900-2215-1AMZ
Drybar Liquid Glass Smoothing Conditioner Cover
Drybar Liquid Glass Smoothing Conditioner - Full Size | Reduces Frizz, Adds a Smooth & Shiny Finish, Lightweight Formula for all Hair Types, Vegan & Cruelty Free

Drybar Smoothing Conditioner is a rich formula that leaves hair smooth and silky. It is infused with Vegan Keratin, a highly moisturizing protein that helps seal, reinforce, and smooth the hair. This conditioner is perfect for achieving the perfect blowout. After shampooing, simply apply a generous amount from midshaft to ends, leave it in for 1-5 minutes, and rinse well. The Vegan Keratin in this conditioner not only moisturizes the hair but also helps to strengthen and protect it. With Drybar Smoothing Conditioner, you can achieve a smooth and shiny finish, making your hair look healthier and more manageable.

What We Like
Leaves hair smooth and silky
Infused with Vegan Keratin for added moisture and strength
Perfect for achieving a smooth and shiny finish

Kitsch Rosemary & Biotin Conditioner Bar

S3-943L-7STI
Kitsch Rosemary & Biotin Conditioner Bar Cover
Kitsch Rosemary & Biotin Natural Hair Conditioner Bar, Organic, Vegan, Volumizing, Hydrating & Cleansing Conditioner for Curly or Straight Hair, Plastic, Paraben & Sulfate Free, Eco Friendly, 2.7 oz

The Kitsch Conditioner Bar is designed to nourish and strengthen your hair with the power of rosemary and biotin. You’ll love how it deeply hydrates, making your hair softer and easier to manage. This organic formula also boosts volume and shine, giving your locks a fuller appearance. The eco-friendly packaging makes it perfect for travel, allowing you to take it anywhere without worrying about spills. Plus, it’s gentle on all hair types, including color-treated hair, ensuring a safe and pleasant experience for your scalp.

What We Like
Deeply nourishing ingredients
Boosts volume and shine
Eco-friendly packaging
Gentle on all hair types
Supports ocean clean-up
#TOP 3

NOT!CE Hair Co. The Balancer Conditioner Bar

NOT!CE Hair Co.
Yellow
NOT!CE Hair Co. The Balancer Conditioner Bar Cover
NOT!CE Hair Co. The Balancer Conditioner Bar - smoothing | combination & frizzy hair

NOT!CE The Balancer Bar is designed for those with combination and frizzy hair. It features a soothing blend of calendula that helps calm your scalp while protecting your hair from damaging free radicals. You’ll find that the quinoa in the formula enhances moisture retention, often making your hair smoother after just one use. With approximately 50-75 washes per bar, it’s not only color-safe but also vegan and cruelty-free. This eco-friendly option helps eliminate plastic waste by preventing the use of multiple plastic bottles, as each purchase contributes to ocean cleanup efforts.

What We Like
Smooths combination and frizzy hair
Eco-friendly and sustainable
Color-safe and vegan
Long-lasting with many washes

Clever Yoga Extra Sensitive Unscented Conditioner Bar

850004865125
Clever Yoga Extra Sensitive Unscented Conditioner Bar Cover
Wave Unscented Conditioner Bar - Extra Sensitive Conditioner, Handmade, Non-GMO & Vegan Conditioner Bars for Shiny & Smooth Hair, Organic & Natural Conditioner Bars for Women & Men, 1.2 oz & 80 Uses

The Clever Yoga Extra Sensitive Unscented Conditioner Bar is a vegan, fragrance-free, and ethical hair conditioner for all ages and hair types. The coconut oil and cocoa butter base moisturizes hair without irritation, making it great for sensitive skin, colored hair, and damaged dry hair. The conditioner bar is handmade in the USA, non-GMO, and cruelty-free. It is also highly concentrated and equivalent to four bottles of conditioner, making it both environmentally and economically friendly. The travel size conditioner is perfect for on-the-go use, and comes in compostable packaging. The company offers a risk-free purchase, with the option of a replacement or full refund.

What We Like
Vegan and fragrance-free
Handmade in the USA, non-GMO, and cruelty-free
Highly concentrated and environmentally friendly
Perfect for on-the-go use and comes in compostable packaging
Risk-free purchase with the option of a replacement or full refund
#TOP 5

The Earthling Co. Conditioner Bar

The Earthling Co. Conditioner Bar Cover
The Earthling Co. Conditioner Bar - Promote Hair Growth, Strengthen & Moisturize All Hair Types - Paraben & Sulfate Free formula with Natural Ingredients for Dry Hair (Sweet Sandalwood, 1.8 oz)

The Earthling Co. Conditioner is designed to transform your hair care routine. It provides excellent slip for easy detangling, making your hair soft and manageable. This conditioner is enriched with Pro Vitamin B5, which helps to boost hair growth and strengthen your strands, reducing hair loss and breakage. Additionally, it features hydrating ingredients like Glycerin, Coconut Oil, and Cocoa Butter to restore moisture and shine to dry, dull hair. Lastly, its pH-balanced formula is gentle on the scalp, soothing irritation and promoting a healthy environment for hair to thrive.

What We Like
Detangles and softens hair
Promotes healthy hair growth
Deeply hydrates and adds shine
Soothes and nourishes the scalp
#TOP 6

DoTerra Hair Conditioner Strengthening Bar

60223162
DoTerra Hair Conditioner Strengthening Bar Cover
doTERRA Hair Conditioner Strengthening Bar to Smooth, Moisturize, and Strengthen the Hair

The DoTerra Hair Conditioner Strengthening Bar is a versatile hair conditioner that smooths, moisturizes, and strengthens all hair types. It contains fermented rice water that nourishes, hydrates, and improves the texture of your hair. The conditioner bar also refreshes your hair with Mint and Rosemary, leaving it feeling rejuvenated and healthy. It is safe for color-treated hair and free of sulfates, parabens, and phthalates, among others. The conditioner bar is an eco-friendly alternative that saves water and space, reduces plastic use, and is easy to travel with.

What We Like
Versatile conditioner that works for all hair types
Nourishes and hydrates hair while improving texture
Refreshes hair with Mint and Rosemary

Kitsch Castor Oil Conditioner Bar

Kitsch Castor Oil Conditioner Bar Cover
Kitsch Castor Oil Hair Conditioner Bar - Hydrating, Nourishing & Cleansing, For Curly, Wavy, or Straight Hair, Natural, Organic, Vegan, Plastic-Free, Paraben & Sulfate-Free, Eco-Friendly, 2.7 oz

The Kitsch Conditioner Bar is designed to make your hair care routine easier and more effective. It helps you detangle your hair effortlessly while providing deep nourishment to keep it hydrated and manageable. This bar is enriched with castor oil, which restores moisture and reduces breakage, promoting healthier hair. Plus, its eco-friendly packaging makes it a great travel companion, fitting easily into your bag without any spills. With gentle, hypoallergenic ingredients, you can use this conditioner bar without worrying about irritation, making it suitable for sensitive scalps and color-treated hair.

What We Like
Effortless detangling
Deep nourishment
Eco-friendly packaging
Gentle for sensitive scalps
#TOP 8

J·R·LIGGETT'S Moisturizing Conditioner Bar

Pack of 2
J·R·LIGGETT'S Moisturizing Conditioner Bar Cover
J·R·LIGGETT'S Moisturizing Conditioner Bar - Smooths Hair, Provides Healthy Sheen | Plant-Based Ingredients | 2 Pack 1.75oz

The J·R·LIGGETT'S Conditioner Bar is designed to deeply nourish and hydrate your hair with its organic and plant-based ingredients. Simply glide the bar through your hair for a quick application that transforms your locks, leaving them soft and free of tangles after rinsing. This conditioner bar also adds a healthy sheen to your hair, helping to eliminate flyaways and dullness for a vibrant look. With its antioxidant-rich formula, it revitalizes your hair while maintaining a fresh scent, making hair care both easy and enjoyable.

What We Like
Plant-based ingredients
Easy to use
Healthy sheen
Handmade quality
#TOP 9

Ethique Smoothing Conditioner Bar

Ethique Smoothing Conditioner Bar Cover
Ethique Smoothing Conditioner Bar for frizzy hair

The Ethique Smoothing Conditioner is designed to help you manage frizzy hair effortlessly. This bar works wonders by eliminating flyaways, giving your hair a smooth and polished look. You will love how it leaves your locks feeling incredibly soft, thanks to its moisture-protecting formula. Additionally, this conditioner creates glossy, resilient strands that you will want to touch all day long. With just one duo of shampoo and conditioner, you can replace up to eight bottles of liquid products, making it a convenient and eco-friendly choice for your hair care routine.

What We Like
Eliminates frizz and flyaways
Leaves hair soft and shiny
Eco-friendly, replaces liquid bottles
Safe for color-treated hair

Kitsch Purple Conditioner Bar for Blonde Hair

819677029845
Kitsch Purple Conditioner Bar for Blonde Hair Cover
Kitsch Purple Conditioner Bar for Treated & Grey Hair, Made in US, Toning Purple Bar Conditioner for Hair for Blonde, Grey & White Hair, Removes Brass & Yellow Undertones, Paraben Free, 2.7oz

Kitsch Purple Conditioner Bar is a vegan solid shampoo bar for blonde and red hair that neutralizes brassy tones and adds shine. It strengthens your hair with biotin and is made with safe, natural ingredients. It is also zero-waste, plastic-free, and 100% compostable. It is Leaping Bunny certified and cruelty-free.

What We Like
Neutralizes brassy tones and adds shine
Enriched with biotin to strengthen hair
Zero-waste, plastic-free, and 100% compostable
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do hair conditioner bars work?

Besides being good for your hair, conditioner bars are cost effective, typically lasting much longer than a typical bottle of liquid conditioner. Bar shampoos and conditioners tend to be better for climate change too, because they weigh less and use less energy to ship than liquid hair products.

2. Can you melt a conditioner bar?

Since making a conditioner bar doesn't require a chemical reaction the way traditional soap does, re-melting it is totally safe as long as you don't burn it.

3. Does conditioner come in a bar?

If you're on a mission to ditch unnecessary plastics, conditioner bars are for you. Since they're all bar and no bottle, they have much less packaging, if any.

Editor's Notes

During our smoothing conditioner bar research, we found 48 smoothing conditioner bar products and shortlisted 10 quality products. We collected and analyzed 70,527 customer reviews through our big data system to write the smoothing conditioner bars list. We found that most customers choose smoothing conditioner bars with an average price of $15.35.

The smoothing conditioner bars are available for purchase. We have researched hundreds of brands and picked the top brands of smoothing conditioner bars, including Drybar, Kitsch, NOT!CE Hair Co., Clever Yoga, The Earthling Co.. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Lisa Bechard Avatar

Lisa Bechard is a skin therapist with 12 years of working experience in the beauty industry and also an experienced beauty writer who has expertise in skincare, medical aesthetics and cosmetic surgery, and wellness. Her writing skills are excellent and all her content is very persuasive and insightful.