The Sarah K Carnival Conditioner Intense Nutrition Post-Chemical Brazil Nut 300ml is the paired daily conditioner to the Carnival Shampoo, from Sarah K's Carnival Limited Edition home-care line, designed for hair after smoothing treatments, coloring, bleaching, or relaxing services. Built around a cationic conditioning system, Brazil Nut oil, hydrolyzed collagen, and the same Brazilian Amazon botanical blend as the Shampoo, with a cuticle-sealing pH of 3.0-3.5, it delivers slip, detangling, and deep nourishment in five minutes. Apply on the lengths of wet hair after washing, leave on, and rinse.

What it is

Carnival Conditioner is the rinse-off conditioning step of Sarah K's Carnival Limited Edition home-care line, positioned by the brand as "Intense Nutrition Post-Chemical" -- the paired second step after the Carnival Shampoo, designed for hair recently or regularly exposed to chemical services. The cationic conditioning system (Behentrimonium and Cetrimonium Chloride) delivers slip and cuticle smoothing, the Brazil Nut and Amazonian botanical blend mirrors the Shampoo's nourishment, and the strongly acidic pH 3.0-3.5 closes the cuticle aggressively, helping smoothing treatments and color last longer between salon visits. The festive Carnival packaging is a seasonal release; the formula sits firmly in the post-treatment-maintenance category.

Key ingredients

The active composition follows the INCI on the label, with the cationic conditioning system leading and the Carnival line backbone matching the Shampoo:

• Behentrimonium Chloride + Cetrimonium Chloride -- the cationic conditioning duo. These positively charged molecules bind to negatively charged damaged areas on the hair shaft, delivering slip, detangling, and visible cuticle smoothing -- the workhorse mechanism of modern conditioners.
• Brazil Nut oil (Bertholletia Excelsa Seed Oil) -- the front-label hero, an Amazonian botanical oil rich in selenium, omega-9, and natural antioxidants, formulated for fiber nourishment.
• Hydrolyzed collagen -- a reparative protein that helps fill cuticle gaps in chemically processed hair and supports surface smoothness.
• Macadamia Ternifolia seed oil -- a Brazilian conditioning oil with a fatty-acid profile close to the scalp's natural sebum.
• Silk amino acids + wheat amino acids -- a protein-peptide blend providing small-molecule building blocks that the cuticle takes up during the 5-minute leave-on.
• Brazilian Amazon botanical blend -- Copaiba resin, Carnauba wax, and Cupuacu (Theobroma Grandiflorum) butter, the signature Amazonian cocktail shared with the Carnival Shampoo.
• Silicone slip system -- Cyclopentasiloxane, Cyclomethicone, and Dimethiconol, providing the silky finish and detangling glide.

The full INCI is printed on the bottle. EU-disclosed fragrance allergens include Linalool and Alpha-Isomethyl Ionone.

What you can expect

Immediately after rinsing, hair is detangled and slippery, with a polished cuticle finish that catches light. Combing through is dramatically easier than after shampoo alone. Over a week of paired use with the Carnival Shampoo, the strongly acidic pH compounds the cuticle-closing effect of the wash routine, helping smoothing treatments stay smoother for longer and color stay truer between salon visits. The intense-nutrition blend means hair retains slip and softness without the squeaky, stripped feeling that harsher conditioners can leave. The 5-minute leave-on is when the cationic system, proteins, and Brazilian oils actually deposit -- shortcutting it shortcuts the result.

Who it is for

Carnival Conditioner is for anyone whose hair has been chemically processed -- smoothing services like Brazilian keratin and the Sarah K La Vie en Gold, salon color, highlights, bleach, or relaxer -- and who wants a daily conditioning step that supports rather than strips treatment results. It also suits naturally dry, coarse, or thick hair that responds well to intense protein-and-oil conditioning. Fine hair that has not been chemically processed may find the formula too rich for daily root-to-end use; lengths-only application keeps fine textures from feeling weighed down.

Pro tips

• Apply after the Carnival Shampoo -- or any gentle post-chemical-safe shampoo -- on wet hair. Pair with the Carnival Shampoo for a fully matched Carnival home-care wash routine.
• Distribute through the lengths and ends with the fingers or a wide-tooth comb. Avoid the scalp -- the conditioner's job is the cuticle, not the roots.
• Leave on the full 5 minutes. Use the time for a body wash or a skincare step.
• Rinse with cool or lukewarm water -- it preserves the cuticle-sealing pH effect.
• For occasional deep conditioning, leave on 10-15 minutes with a warm towel wrap. Once every 1-2 weeks is enough.

How to use

1. Wash hair first with Carnival Shampoo or another post-chemical-safe shampoo.
2. Squeeze excess water from the hair so it is wet but not dripping.
3. Apply a sufficient amount of Carnival Conditioner over the entire length of the wet hair, avoiding the scalp.
4. Distribute through the lengths and ends with the fingers or a wide-tooth comb.
5. Leave on for 5 minutes.
6. Rinse thoroughly with cool or lukewarm water.
7. Towel-dry and style as usual.

Safe for daily use.

In short

The daily rinse-off conditioner from Sarah K's Carnival Limited Edition home-care line, paired with the Carnival Shampoo for a complete post-chemical wash routine. A cationic conditioning system delivers slip and detangling, while Brazil Nut oil, hydrolyzed collagen, and Amazonian botanicals nourish chemically-processed hair. The strongly acidic pH 3.0-3.5 seals the cuticle tightly, helping smoothing treatments and color last longer. 5 minutes on the lengths, rinse. 300ml bottle, made in Brazil.