Choosing between a daily shampoo-and-conditioner pairing and a color-depositing shampoo is about what you want your next hair product to do. If your wash routine already works and you mainly want consistent hydration, the BASED Shower Duo makes sense. If you're more focused on covering grey or trying a new shade without the commitment of permanent dye, Polar gets the job done in a single cleanse.
Quick Verdict
The BASED Shower Duo is the pick for everyday scalp care and soft, hydrated hair. The Polar Hair Dye Shampoo is the pick for fast, at-home color refresh and grey coverage. Both suit all hair types, so your decision comes down to whether you want keep-up hydration or temporary color.
At a Glance
| Hair Product | Price | Best For |
|---|---|---|
| BASED Shower Duo Shampoo & Conditioner | USD 22.99 | Daily hydration and scalp care with a peppermint refresh |
| Polar-Hair Dye Shampoo 200ML/6.7 OZ | USD 9.99 | Grey coverage and color refresh in one cleaning step |
Where Each Product Wins
- BASED Shower Duo wins for a complete routine. You get both shampoo and conditioner in one set, so it's a straightforward way to add moisture and shine without extra bottles. The peppermint scent also makes the wash feel refreshing.
- Polar Hair Dye Shampoo wins for color flexibility. At $9.99, it's the more affordable pick and doubles as a shampoo and a color treatment. The black option gives you an easy way to maintain darker roots between salon visits.
- Price spread matters. Polar costs $9.99 while BASED costs $22.99, a $13 difference. If your budget is tight, Polar leaves more room in your hair-care spending without sacrificing a clean wash.
Product Notes
BASED Shower Duo Shampoo & Conditioner Peppermint Hydrating Scalp Care Set
If your priority is a complete cleanse-and-condition routine, this pair does the work without needing a separate color step. The peppermint scent is invigorating, and both bottles are formulated to be free from sulfates, parabens, and phthalates, making it a gentle choice for all hair types. The $22.99 price reflects that you're getting both a shampoo and conditioner, which is convenient for someone who wants soft, hydrated hair in fewer steps. The trade-off is that this duo is about cleansing and conditioning, not temporary color. If your hair needs grey coverage, you'll want a dedicated product like the Polar shampoo. It's also the pricier pick of the two, with a $13 higher price tag than Polar.
Polar-Hair Dye Shampoo Polar Hair Care, Hair Care Shampoo 200ML/6.7 OZ 4 Colors
This shampoo is for anyone who wants to cover grey roots or refresh hair color without a full dyeing appointment. It works as a 2-in-1: you shampoo and color in one step, and the formula is described as delivering rich, natural-looking color in about 10 minutes, with results that can last up to 4-6 weeks. At $9.99, it's the more affordable way to experiment with color at home, and the 6.7 fl oz bottle comes in four color options including Black. The limitation is that it's a single shampoo step rather than a full hair-care system; there's no conditioner included, so you may need to pair it with your existing conditioner for a complete routine. If your goal is everyday scalp hydration, this color-depositing shampoo won't replace a dedicated hydrating duo.
Final Choice by Use Case
- Choose BASED Shower Duo if you want a no-fuss shampoo and conditioner pair for daily hydration, a fresh peppermint scent, and a clean-ingredient formula. You'll pay more, but you're getting two products in one set.
- Choose Polar Hair Dye Shampoo if you want to cover greys or switch up your hair color in about 10 minutes, and you're happy to save $13 while doing it. Just plan to use your own conditioner afterward if you need one.

