446 reviews

Shampoo

8.45 fl oz | 250 ml
Science-Backed Cleanses Gently Without Overstripping Naturally Derived Fragrance

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3,000,000+ have already chosen BASED

Because confidence shouldn't come at the cost of your health.

  • Naturally-Derived Ingredients

    Formulated without parabens & sulfates.

  • High-Performance Formula

    Engineered to deliver with no compromise.

  • Naturally Derived Fragrance

    Scented with essential oils.

  • Balances pH Levels

    For a scalp that feels clean & fresh.

  • Science-Backed

    Peak performance with no compromise.

  • Preserves Natural Oils

    Gently cleanses without overstripping.

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Man holding BASED Shampoo in the shower

SIMPLE, EFFECTIVE, BASED.

The Key Ingredients

Naturally-Derived Ingredients Science-Backed 60-Day Satisfaction Guarantee
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Frequently Asked Questions

Yes, BASED Shampoo is built for all hair types: straight, wavy, curly, coily, thick, or fine. Whether your scalp is dry, oily, or sensitive, it brings balance without throwing things off like most one-size-fits-all formulas.

No. Drugstore shampoos use sulfates that strip your natural oils and leave your hair brittle or frizzy. We use coconut-based cleansers that remove buildup without stripping your moisture barrier. For best results, follow with BASED Conditioner to seal in hydration and smooth your strands.

Absolutely. It's pH-balanced, gentle, and made without harsh chemicals, so it's gentle enough for daily use and helps protect color-treated hair over time like most "daily" shampoos do.

A lot of scalp issues can come from synthetic fragrance, preservatives, and drying surfactants in drugstore shampoos. BASED Shampoo is formulated without any of them, just premium, gentle ingredients that cleanse without stripping, leaving your scalp feeling calm, clean, and comfortable.

Not a single one. BASED is scented with essential oils (not with cheap, synthetic fragrance like others) and formulated without parabens, phthalates, sulfates, or endocrine disruptors. Nothing that doesn't belong on your body.

Most shampoos are built for profit, not people. They use the cheapest ingredients that smell strong and foam fast, but can dry out your hair & scalp, fade your color, and cause long-term buildup. BASED uses only high-performance, non-toxic ingredients that deliver real results without compromise.

Yes, but the difference is in the formula. That thick foam you get from most shampoos comes from synthetic sulfates and surfactants that don't actually clean better, they just look like they do. BASED uses gentle coconut-based cleansers that lather cleanly without stripping your hair. If it doesn't foam as much as you'd like on the first wash, just double shampoo, the second pass will lather more but it's not necessary.

Don't worry - that's why we created the BASED Guarantee. Although most customers never use it, we understand sometimes a product might not be a perfect fit.

  • Free Shipping $30+
  • 60-Day Satisfaction Guarantee

Naturally-Derived Ingredients
Overstrips Natural Oils
Refreshes Hair & Scalp
Contains Parabens
Contains Sulfates
Can Dry Out Hair & Scalp

Because confidence shouldn't come at the cost of your health.

3,000,000+

Have already chosen BASED.

Because confidence shouldn't come at the cost of your health.

446 Reviews
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Kari N.
18/08/2024
This shampoo would be best described magical clean formula, Based is the best shampoo I’ve used it a long time It left my hair, feeling light and silky while also preserving its natural oils and texture. Along with the clean formula Based is also complimented by its delicious peppermint smell. Truly, the best shampoo on the market. Worth the investment. Although I will say 35$ for a rather tiny bottle is a fairly overpriced. Still worth it for everything mentioned!
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Tzar P.
22/08/2024
When i tell you this shampoo and conditioner is the best. IT ISSS!!! First off the shampoo was super gentle and didn’t take away all my natural oils unlike other brands that make my scalp dry and irritated giving me flakes. And the conditioner was amazing also! It gave back all moisture i lost without weighing my hair done but also making it extremely soft. Based will always be my brand from now on.
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Jack W.
27/03/2026
The shampoo is very light on my scalp which is good since I have straight hair and use products often. Other shampoos used to make my hair pin straight but now I still have some texture left and is easier to style now. The conditioner is very moisturizing and both the shampoo and conditioner smell amazing with the peppermint oil. The only thing I would recommend to based is to add another cleaning agent for a better lather.
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Aaran L. Verified
26/03/2026
Helps dry scalp but could be more lather
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Zakary L. Verified
01/04/2026
Hair hasn't been this soft in years
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Tristan J. Verified
27/02/2026
This shampoo changed my hair completely, my incredibly dry scalp is gone now and my hair is perfect with based
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Alberto G.
31/03/2026
Very good shampoo it got rid of my dry scalp
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Narek A. Verified
27/03/2026
Amazing product. After showering, my hair feels more fluffy, thick, and smooth!
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Aiden T.
01/04/2026
Just got it idk if it’s fake cus my mom ordered it of the website and idk because the shampoo is tiny and the conditioner
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Rizwan U. Verified
10/03/2026
This shampoo doesn’t make my hair super dry, and it smells great!
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Logan B. Verified
28/03/2026
It smells good I love it but my scalp is still dry
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Charlie M. Verified
03/03/2026
Brilliant shampoo, spells nice, minty and feel as clean as a whistle after using highly recommend to anyone. Cheers lance
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Yousef A. Verified
14/03/2026
My hair falls out a lil when I and I wish it foamed a little but it’s good
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Nolan B. Verified
25/02/2026
It works really well and doesn’t make my hair as flat as other shampoo’s I used to use
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Erdogan A. Verified
14/03/2026
Cleans and feels good
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Oscar W. Verified
09/03/2026
This product is great for cleaning your hair!!! It saved my scalp I recommend
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Sammy D. Verified
12/03/2026
great
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Milow D. Verified
17/03/2026
My hair feels healthier than ever And I the sent is amaizing!!