Biotin Shampoo and Conditioner Bar

You can earn 14 points! Sign up

biotin in rosemary bundleBiotin Boost Blend

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

mint collagen shampoo iconCollagen Care

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

Protein Repair System

Hydrolyzed wheat protein and bamboo extract help fortify and improve elasticity for healthier, more resilient strands.

Scalp Balance Boost

Rosemary oil helps support a refreshed, balanced scalp—creating the ideal foundation for strong, vibrant hair.

What It Is

A refreshing boost for your roots. Our Mint Biotin Shampoo Bar blends invigorating peppermint with biotin—a vitamin known for supporting hair growth & thickness.

Crafted to energize the scalp & reinforce brittle strands, this bar leaves your hair feeling stronger, fuller, and fresh from root to tip. Zero sulfates, zero plastic, & packed with natural goodness, it’s everything your hair’s been craving in a compact, eco-conscious form.

One bar = up to 3 bottles of shampoo. Your scalp wakes up. Your hair levels up.

✦ Trusted By Experts
✦ Trusted By Experts

WHY YOU'LL LOVE IT

infused with biotin to support stronger, thicker-looking hair

peppermint oil refreshes the scalp and boosts circulation

amino acid–based formula for gentle, nutrient-rich cleansing

zero sulfates, parabens, or plastic—just pure clean ingredients

✓ each big bar lasts up to 75–90 washes (yep, really) — 3.2 oz

fresh minty scent without synthetic fragrance

travel-ready, TSA-friendly, & mess-free

vegan, cruelty-free, & handmade with care

✓ ships 100% plastic-free, just like everything we do

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

Is your biotin shampoo sulfate-free?

Yes! We use gentle cleansing agents like sodium lauryl glutamate and sodium cocoyl glutamate, which clean effectively without stripping your hair's natural moisture. Perfect for everyday use and color-treated hair.

What does biotin and collagen shampoo do for your hair?

The benefits of biotin and collagen shampoo works cohesivley to strengthening and thickening the hair shaft. Biotin supports keratin production for stronger strands, while collagen provides essential amino acids that help boost hair elasticity and fullness, leaving hair visibly thicker and healthier.

What is biotin and why is it important for hair?

Biotin, also known as Vitamin B7, is a water-soluble vitamin essential for healthy hair growth. It supports the production of keratin, the protein that makes up your hair, skin, and nails. Using a biotin shampoo for hair growth helps nourish the scalp and strengthen hair strands from the roots.

Can biotin shampoo help with hair thinning or hair loss?

Biotin shampoo can help improve the appearance of thinning hair by strengthening weak strands and promoting a healthier scalp environment. While it doesn't "cure" hair loss conditions, consistent use can lead to thicker-looking, more resilient hair over time.

Does the biotin shampoo have a strong scent?

No overpowering perfumes here! Our shampoo has a refreshingly light scent from natural spearmint essential oil and rosemary extract—think clean, fresh, and subtle.

How does your biotin shampoo deliver results?

Our formula combines biotin benefits with bamboo extract, hydrolyzed wheat protein, and hydrolyzed collagen to reinforce hair structure. Plus, natural moisturizers like avocado butter and shea butter protect against breakage and dryness—key causes of hair thinning.

How long does it take to see results with biotin shampoo?

Hair growth cycles take time! Most users notice stronger, shinier hair after about 4–6 weeks of regular use. Consistency is key—pair it with a healthy hair routine and see how biotin helps your hair

Will biotin shampoo make my hair grow faster?

Biotin supports the optimal conditions for hair growth, but it won’t magically speed up your natural growth rate overnight. It helps minimize breakage and strengthens hair so that more strands reach longer lengths without snapping off.

Is biotin shampoo good for a sensitive scalp?

Yes! Our shampoo uses gentle surfactants (no sulfates) and soothing botanicals like spearmint and rosemary extract, making it ideal for sensitive scalps. Biotin also helps maintain a balanced scalp environment, which is crucial for healthy hair.

Should I use biotin shampoo even if I don't have hair thinning?

Absolutely. Biotin shampoo isn't just for those experiencing hair thinning—it’s great for anyone who wants stronger, healthier, shinier hair. Think of it as a proactive way to protect your strands before damage happens.

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

Take Our Shampoo Bar Quiz

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.

Find YOUR Shampoo Bar
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.

The Perfect Pairing

Save 25%
conditioner bar green tea product photo
Green Tea Conditioner Bar
4.9
Rated 4.9 out of 5 stars
417 Reviews
Sale price$13.50 Regular price$18.00
Save 25%
Vegan coconut conditioner bar with SeekBamboo packaging on a light background
Coconut Conditioner Bar
4.9
Rated 4.9 out of 5 stars
459 Reviews
Sale price$13.50 Regular price$18.00
Save 25%
lavender conditioner
Lavender Conditioner Bar
4.9
Rated 4.9 out of 5 stars
451 Reviews
Sale price$13.50 Regular price$18.00
Save 25%
citrus conditioner bar
Citrus Conditioner Bar
4.9
Rated 4.9 out of 5 stars
436 Reviews
Sale price$13.50 Regular price$18.00