
Polyquaternium-10
A conditioning agent that helps detangle hair and reduce frizz by smoothing the hair cuticle, making strands easier to comb through.
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12.53 with code GOLD10
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Key Ingredients
Polyquaternium-10: A conditioning agent that helps detangle hair and reduce frizz by smoothing the hair cuticle, making strands easier to comb through.
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Nexxus Therappe is designed for people dealing with dry, dehydrated hair that feels brittle or frizzy. The shampoo uses hydrolyzed keratin, elastin, and coconut-derived moisturizers to gently cleanse while restoring hydration and softness without stripping natural oils. It's a good fit if you want your hair to feel more manageable and resilient after each wash.
ProteinFusion™ Moisture Technology: A blend of proteins and moisture-rich ingredients designed to restore hydration and support the hair’s natural structure. Moisture-Replenishing System: Targets dryness and helps rebalance moisture levels from root to tip. Gentle, Daily-Use Formula: Designed for frequent use on dry or moisture-deprived hair.
Full ingredients list (18)
Water (Aqua), Sodium Laureth Sulfate, Cocamidopropyl Betaine, Sodium Gluconate, Glycol Distearate, Sodium Chloride, Caprylic/Capric Triglyceride, Fragrance (Parfum), Polyquaternium-10, PEG-6 Caprylic/Capric Glycerides, Citric Acid, PPG-7, Sodium Benzoate, Cocamide MEA, Disodium EDTA, PEG-150 Pentaerythrityl Tetrastearate, PPG-2 Hydroxyethyl Cocamide, Coumarin.
As printed on the pack.
From the product label.
Fits your routine
Label directions: Massage into scalp, lather and rinse.
From the product label. A planning tool, not medical advice. You can change everything afterwards.

A conditioning agent that helps detangle hair and reduce frizz by smoothing the hair cuticle, making strands easier to comb through.

A lightweight emollient derived from coconut oil that moisturizes and conditions hair while maintaining natural movement and preventing dryness.

A gentle cleansing agent that removes dirt and oil from hair and scalp while being milder than traditional sulfates.

A pH balancer that helps maintain the hair's natural pH level, promoting shine and smoothness while sealing the hair cuticle.
Massage into scalp, lather and rinse. Follow with HUMECTRESS® Conditioner.
Specs last updated: October 12, 2026
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