Biotin Shampoo Bar

5.0
Rated 5.0 out of 5 stars
122 Reviews
Biotin in mint shampoo Biotin Boost Blend

Strengthens each strand from root to tip, reducing breakage. Biotin helps support thicker, fuller hair with every wash.

Biotin and collagen bar shampoo Collagen Care

Strengthen hair, boost elasticity and resilience to help reduce breakage and support thicker, healthier hair strands.

Sls free biotin shampoo Amino Acid Formula

Strengthens and nourishes hair with amino acids, the building blocks of vibrant natural strands.

Biotin and mint shampoo Spearmint Support

Creates the ideal scalp foundation for stronger, fuller hair by promoting healthy roots & balanced growth.

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5.0
Rated 5.0 out of 5 stars
Based on 122 reviews
100%would recommend this product
Reviews Summary
Customers say this shampoo bar makes their hair feel fuller and more voluminous. Many notice reduced shedding and breakage after regular use. The bar lathers well and leaves hair feeling clean without dryness. Users appreciate the refreshing spearmint scent and mention it provides a spa-like experience. Reviews frequently highlight improved texture and bounce, particularly for fine or limp hair. While some mention results take time, most note positive changes within weeks of use.
122 reviews
  • S
    Shayne
    I recommend this product
    Hair Concerns Weak, Damaged
    Product Standouts Reduces Breakage, Lathers Well, Strengthens, Repairs Damage, Moisturizes
    Rated 5 out of 5 stars
    1 month ago
    Hair Feels Stronger and Healthier Every Week

    I’ve been using this bar for about a month and can honestly say my hair is healthier. The amino acids and collagen care really seem to be helping rebuild my strands. My hair feels more elastic, less frizzy, and my scalp doesn’t get oily as fast. It’s the complete package!

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • C
    Carrie
    Verified Reviewer
    I recommend this product
    Hair Concerns Other, Damaged
    Product Standouts Strengthens, Reduces Breakage, Repairs Damage, Lathers Well
    Rated 5 out of 5 stars
    1 month ago
    I Finally Have Volume Again

    My hair was flat, limp, and lifeless—until this Biotin Shampoo Bar came into my life. Between the collagen and amino acids, I can feel my hair gaining its structure and fullness again. And the spearmint scent? So clean and energizing, it wakes me up in the morning.

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • E
    Evelyn
    I recommend this product
    Hair Concerns Thinning
    Product Standouts Repairs Damage, Strengthens
    Rated 5 out of 5 stars
    1 month ago
    Natural shampoo bar!

    Finally found a sulfate-free biotin shampoo bar that gives my hair life! It doesn’t strip my color-treated hair and still gives me that clean, fresh feeling. My strands feel so much stronger.

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • I
    Isabella
    I recommend this product
    Hair Concerns Weak
    Product Standouts Strengthens, Lathers Well, Reduces Breakage
    Rated 5 out of 5 stars
    1 month ago
    Biotin Shampoo bar!!!

    This vegan biotin shampoo bar is part of my haircare routine now. I’ve seen less breakage and more volume. It foams up nicely and doesn’t leave any residue. Plus, I feel great supporting a cruelty-free brand.

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • R
    Ryan
    Verified Reviewer
    I recommend this product
    Hair Concerns Other
    Product Standouts Natural Ingredients, Conditions Well, Lathers Well
    Rated 5 out of 5 stars
    1 month ago
    Clean Ingredients, Real Results

    I love that this Biotin shampoo bar is packed with natural ingredients and no harsh chemicals. My hair feels healthier and looks fuller since I started using it. Plus, it smells amazing—like fresh herbs and citrus!

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • S
    Shayne
    I recommend this product
    Hair Concerns Other
    Product Standouts Repairs Damage, Strengthens
    Rated 5 out of 5 stars
    1 month ago
    My Hair Feels Alive Again

    Postpartum hair loss hit me hard, and this biotin shampoo bar helped me feel more confident. The shedding has slowed down and I’ve noticed more volume at the roots. Bonus: it’s sulfate-free and doesn’t irritate my scalp.

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • C
    Carrie
    Verified Reviewer
    I recommend this product
    Hair Concerns Thinning
    Product Standouts Boosts Volume, Repairs Damage, Reduces Breakage, Strengthens
    Rated 5 out of 5 stars
    1 month ago
    Finally, Volume!

    I have super fine, limp hair and have tried countless shampoos. This Biotin shampoo bar actually gave me volume without drying out my scalp. The biotin boost really works! I’ll definitely be reordering.

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • P
    Paula
    Verified Reviewer
    I recommend this product
    Hair Concerns Thinning
    Product Standouts Reduces Breakage, Helps Prevent Split Ends
    Rated 5 out of 5 stars
    1 month ago
    Noticeably Stronger Hair

    I’ve been using this Biotin shampoo bar for a month, and my hair breakage has gone down a lot. It feels stronger and less prone to fall out in the shower. The scent is mild and refreshing—not too strong.

    How did our hair care duo work for you? 💧Rated 1.0 on a scale of minus 2 to 2
  • A
    Ashley
    Verified Reviewer
    I recommend this product
    Hair Concerns Weak
    Product Standouts Strengthens, Reduces Breakage
    Rated 5 out of 5 stars
    1 month ago
    Hair Growth Miracle!

    I’ve struggled with thinning hair for years, and this biotin shampoo has truly made a difference. My hair feels thicker, fuller, and even shinier. I noticed baby hairs growing around my temples after just a few weeks. Love it!

    How did our hair care duo work for you? 💧Rated 2.0 on a scale of minus 2 to 2
  • P
    Paula
    Verified Reviewer
    I recommend this product
    Hair Concerns Thinning
    Product Standouts Reduces Breakage, Strengthens, Boosts Volume
    Rated 5 out of 5 stars
    9 hours ago
    My breakage is finally under control

    Brushing my hair used to mean losing handfuls of strands. Since switching to this bar, breakage has gone way down.

    How did our hair care duo work for you? 💧Rated 1.0 on a scale of minus 2 to 2
15 Tons of Plastic Saved: Thanks to our zero-waste packaging ✓ Carbon Neutral Deliveries: We're greening your goods' journey ✓ Handmade Shampoo Bars: SLS-Free Shampoo ✓ Palm-Oil Free ✓ Paraben-Free ✓
Vegan Mint Shampoo Bars

Biotin Boost: Strength in Every Strand

Our biotin shampoo bar is thoughtfully crafted to support your hair’s natural vitality, harnessing the strengthening power of biotin—often hailed as the "hair growth vitamin." Biotin works alongside your scalp’s natural processes to nourish from the roots, promoting thicker, fuller-looking hair that feels as healthy as it looks.

Say goodbye to harsh, chemical-laden shampoos that do more harm than good. Our biotin shampoo bar is free from SLS and other sulfates, ensuring a gentle cleanse that protects your hair’s natural oils and keeps your scalp happy, not irritated.

Choose the Seek Bamboo way for a hair care routine that's rooted in nature and built for strength. Because when it comes to great hair days, a little biotin boost goes a long way.

Natural Biotin Shampoo

What's Not Included

Get ready for hair-raising fun with our all-natural shampoo bars! At Seek Bamboo, we believe that what's left out is just as important as what goes in. Our goal is to give you a sustainable and planet-friendly way to suds up.

X Plastic of any kind, ever
X Chemical Substances
X Parabens
X Sulfates
X Silicone
X Animal Testing
X Artificial Fragrances
Seek Bamboo Biotin Shampoo bar

Never Run Out of Sustainable Suds

Hey there, Seekers! Are you ready to suds up with ease and save some serious dough? Our shampoo bars on subscription offer discounted rates, plus a free travel tin with your first order so you never have to leave your suds behind. And wait, there's more! We love to spoil our subscribers with surprise goodies along the way! Enjoy hassle-free modifications, you can change your scent, modify, or even cancel your subscription at any time. Join our Sustainable Seekers Squad and let us take the hassle out of hair care, one suds-up at a time!

Biotin Boost: Strength in Every Strand

Our biotin shampoo bar is thoughtfully crafted to support your hair’s natural vitality, harnessing the strengthening power of biotin—often hailed as the "hair growth vitamin." Biotin works alongside your scalp’s natural processes to nourish from the roots, promoting thicker, fuller-looking hair that feels as healthy as it looks.

Say goodbye to harsh, chemical-laden shampoos that do more harm than good. Our biotin shampoo bar is free from SLS and other sulfates, ensuring a gentle cleanse that protects your hair’s natural oils and keeps your scalp happy, not irritated.

Choose the Seek Bamboo way for a hair care routine that's rooted in nature and built for strength. Because when it comes to great hair days, a little biotin boost goes a long way.

What's Not Included

Get ready for hair-raising fun with our all-natural shampoo bars! At Seek Bamboo, we believe that what's left out is just as important as what goes in. Our goal is to give you a sustainable and planet-friendly way to suds up.

X Plastic of any kind, ever
X Chemical Substances
X Parabens
X Sulfates
X Silicone
X Animal Testing
X Artificial Fragrances

Never Run Out of Sustainable Suds

Hey there, Seekers! Are you ready to suds up with ease and save some serious dough? Our shampoo bars on subscription offer discounted rates, plus a free travel tin with your first order so you never have to leave your suds behind. And wait, there's more! We love to spoil our subscribers with surprise goodies along the way! Enjoy hassle-free modifications, you can change your scent, modify, or even cancel your subscription at any time. Join our Sustainable Seekers Squad and let us take the hassle out of hair care, one suds-up at a time!

Vegan Mint Shampoo BarsNatural Biotin ShampooSeek Bamboo Biotin Shampoo bar
The Seek Bamboo Pledge: Not totally in love with your Seek Bamboo biotin shampoo bar? Send it back our way – anytime, no questions asked! We stand behind our bars with a 100% satisfaction guarantee.

Boosted Biotin Shampoo FAQ

Biotin and Collagen Shampoo - Stronger Strands Start Here

Have another question about our biotin shampoo for hair growth?Asks Us In Our Review Section Below
bar shampoo quizNatural Shampoo QuizShampoo Bars Quiz

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Uncover the bar that speaks to your hair's specific needs, ensuring every wash is a step towards healthier, happier hair. It's simple, insightful, and tailored just for you.

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mint hair benefits

Biotin Shampoo Benefits

Feel the refreshing tingle of spearmint shampoo infused with biotin, strengthening strands and invigorating your scalp for fuller, healthier-looking hair.

blog photo for a how to use shampoo bar on a strawberry shampoo blog page

All About Shampoo Bars

Dive into the world of shampoo bars: your guide to sustainable haircare that nurtures your scalp, promotes healthy, radiant locks, and cuts down on plastic waste.

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