Nexxus Therappe Shampoo
Top PickWhat We Like
- 72-hour moisture system
- Controls frizz and detangles
- Huge 33.8-ounce bottle
- Leaves dry hair soft
Worth Noting
- Can leave a film on some hair
- Size
- 33.8 fl oz
- Detangling
- 4x easier
- Hair Types
- Dry, frizz-prone
- Moisture System
- 72-hour
The 33.8-ounce bottle is the first clue that Nexxus Therappe is built for people who expect a shampoo to work hard. We chose it as the default for dry, frizz-prone hair because it pairs a 72-hour moisture system with a frizz-control claim and a 4.9% Polysoft Hydrator, a combination that makes sense for hair that feels rough and flyaway. In our testing, it lathered richly and rinsed without the squeaky, stripped feeling we associate with clarifying washes. That is the balance frizzy hair needs: a clean scalp without a rough cuticle.
The big bottle is the practical win. A family or a frequent washer gets through fewer repurchases, and it costs less per wash than the salon-sized alternatives here. The moisture also hangs around: hair feels softer on day two, and the detangling claim holds up when we run a comb through wet ends. This is not a lightweight volumizing shampoo, and it does not pretend to be.
The catch is richness. Fine hair can flatten under this formula, and the coconut-forward scent is not subtle. If your hair goes limp easily, Biolage Hydra Source is the lighter route. For thick, dry hair that drinks up moisture, the weight is the point. We keep coming back to it because it solves the everyday frizz problem without asking for a separate mask.
Bottom line: We recommend Nexxus Therappe as the best all-around choice for dry, frizz-prone hair: it smooths, detangles, and comes in a bottle that lasts.