Choosing a hair product often comes down to one simple question: do you want a product that cleans and hydrates, or one that also changes your hair color? The BASED Shower Duo takes the first path with a shampoo and conditioner set, while the Polar-Hair Dye Shampoo takes the second by combining cleansing with gray-coverage color. Here is how they compare for your next wash-day decision.
Quick verdict
If you want a complete shampoo-and-conditioner routine with a cooling peppermint feel, the BASED Shower Duo is the clearer choice. If you want to cover gray hair at home without a separate dye step, the Polar-Hair Dye Shampoo is the more functional pick for that specific job. The Polar is also the lower-priced option, at $9.70 compared to $22.99 for the BASED set.
Comparison at a glance
| Product | Price | What it does | Best fit |
|---|---|---|---|
| BASED Shower Duo | $22.99 [##########] | Cleanses and hydrates with peppermint oil; no color deposit | Daily washing and conditioning |
| Polar-Hair Dye Shampoo | $9.70 [####------] | Cleanses and deposits color for gray coverage | At-home color refresh |
Where each product wins
- BASED Shower Duo wins if you want a matching pair of products for a simple daily routine, with a formula described as free from sulfates, parabens, phthalates, and endocrine disruptors.
- Polar-Hair Dye Shampoo wins if your priority is a color-depositing wash that works while you cleanse, in about 10 minutes, without a traditional dye process.
Product notes
BASED Shower Duo Shampoo & Conditioner Peppermint Hydrating Scalp Care Set
This set pairs a shampoo with a conditioner, so you have a complete wash-and-condition system without mixing brands. Peppermint oil is the active ingredient, and the description points to a gentle clean that does not strip natural oils, with no sulfates, parabens, phthalates, or endocrine disruptors. That makes it a comfortable everyday option for people who want hydration and manageability in one go. The limitation is that this duo only cleanses and hydrates; it will not cover gray hair or add color. If your main need is a color refresh, you would need to add a separate product, which makes the BASED set a better fit for someone who wants a reliable basic routine rather than a transformation.
Polar-Hair Dye Shampoo Polar Hair Care, Hair Care Shampoo 200ML/6.7 OZ 4 Colors
This is a 2-in-1 product that washes your hair while depositing color. It is designed to help cover gray hair in as little as 10 minutes, with the color said to last about 4 to 6 weeks. That makes it an appealing shortcut for at-home color maintenance, especially because it comes in four color choices and is described as using natural botanical ingredients. The downside is that it does not include a conditioner, so you may need to follow up with your own conditioning step. It also lacks the separate hydration-focused formula of the BASED duo. If you are hoping for both color and a complete daily care routine in one bottle, this shampoo covers the color part but leaves the conditioning part to you.
Final choice by use case
Choose the BASED Shower Duo when you want a straightforward shampoo and conditioner pair that cleanses and hydrates, and when you are fine handling color needs separately. Choose the Polar-Hair Dye Shampoo when your main goal is quick gray coverage at home and you want color and wash to happen together. The BASED duo is the fuller daily system; the Polar shampoo is the targeted color solution.

