Smooth Duo

Nourish • Defrizz
$61.20 $80.00

Smooth Duo includes:

Smooth Shampoo 250 mL / 8.5 Fl. Oz.

Smooth Conditioner 250 mL / 8.5 Fl. Oz.


  • Extremely gentle and non-stripping cleansing formula
  • Calms unruly frizz, sealing in moisture and shine
  • Leaves hair silky smooth, soft and touchable
  • Restores luster and vitality
  • Helps provide humidity and color protection
  • Perfect for daily use
$61.20 24% Off
MRP $80.00 Incl. of taxes

Frequently Asked Questions

What does the Smooth Duo include and how do the two products work together to fight frizz?

The Colorproof® Smooth Duo includes Smooth Shampoo and Smooth Conditioner, a daily care system designed to gently cleanse, hydrate, and control frizz while supporting healthy-looking, color-treated hair. Together, they help create smoother, softer, and more manageable hair without weighing it down.

The Smooth Shampoo removes impurities and buildup while helping maintain the hair's natural moisture balance. Follow with the Smooth Conditioner to replenish hydration, smooth the hair cuticle, and improve softness and shine. Used together, they help tame frizz, improve manageability, and leave hair feeling silky with natural movement, making them an ideal daily routine for anyone looking to achieve smoother, more polished hair.

The Colorproof® Smooth Duo pairs Smooth Shampoo with Smooth Conditioner as a daily system to gently cleanse, hydrate, and calm frizz, supporting color protection and vibrancy. Together, they leave hair smoother, softer, and easier to handle, without that weighed-down feel.

This duo works as a perfect routine for anyone looking for smoother hair:

• The Smooth Shampoo removes impurities and product residue, also maintaining optimal hair hydration levels.
• The Smooth Conditioner infuses moisture, smooths the cuticle, and boosts softness and shine.

Used together, these two products make unruly hair more manageable, calm frizz, and leave it silky with natural movement.

How does the Smooth Duo help seal the hair cuticle and keep hair smooth in humid conditions?

The Smooth Duo helps smooth the hair cuticle, creating a more even surface that allows hair to reflect light and feel softer while reducing the appearance of frizz. A smoother cuticle also helps limit the effects of humidity, which can cause strands to swell and become unruly.

The shampoo gently cleanses without stripping away essential moisture, while the conditioner helps replenish hydration and smooth the hair's surface. Together, they help maintain smoother, more manageable hair while improving softness and shine, even in humid conditions. By smoothing the cuticle, the Smooth Duo helps create a more even hair surface. That allows hair to reflect light and feel softer, with less visible frizz. A smoother cuticle also helps fight with humidity, which often causes strands to swell and become unruly.

The shampoo cleanses gently without stripping essential moisture out of the hair. The conditioner restores hydration and helps smooth the hair's surface. Together, they support a sleeker, more manageable result and help keep hair looking softer and shinier, even during humidity.

Is the Smooth Duo safe for thick, coarse, or chemically straightened hair?

Oh yes! The Smooth Duo works well across all hair types, and especially helpful for thick, coarse, frizz-prone hair or chemically treated hair that lacks smoothing and moisture. Like all Colorproof products, the sulfate-free formulas are made with color-treated hair in mind, helping maintain color vibrancy while still being gentle enough for daily care.

Whether your hair is chemically straightened, keratin-treated, color-treated, or naturally coarse, this duo supports softness, frizz control, and easier styling without leaving hair feeling heavy.

Can the Smooth Duo be used on wavy or curly hair without losing natural texture?

Yes, curls and waves love it! The Smooth Duo is made to reduce frizz and improve manageability without flattening natural texture. Instead of eliminating waves or curls, it smooths the hair’s surface so the natural pattern looks more defined, cleaner, and easier to manage.

For wavy and curly hair, the lightweight moisture helps tame flyaways and humidity-driven frizz while keeping softness, bounce, and natural movement intact. The result? Smoother, healthier-looking hair that still keeps its unique texture!

Is the Smooth Duo better value than buying the shampoo and conditioner separately?

Yes. Purchasing the Smooth Duo generally offers a better value than buying the shampoo and conditioner on their own. It bundles the full routine into one purchase and typically saves money, which makes sense for anyone who uses both products regularly.

Value aside, the two formulas are built to work as a set. Using them consistently helps maintain hydration, improve softness and manageability, reduce frizz, and support smooth, healthy-looking, color-treated hair, while also keeping the routine simple.

Superior Color Protection. Guaranteed.®

We stand behind our product performance. Colorproof products are guaranteed to provide color protection or your money back. If, within 30 days of your purchase, you have been exclusively using one of our products and are not satisfied, we will provide a full refund.

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