Smoothing Shampoo
Cult anti-frizz formula. The category leader.
Frizz comes from dehydrated hair shaft. The right shampoo seals the cuticle and reduces friction.
Updated August 2026
The picks below smooth without weighing down.
Cult anti-frizz formula. The category leader.
Bond-building anti-frizz.
Argan-led smoothing.
Pharmacy-grade. Strong on a budget.
Plant-based, smoothing.
| Rank | Product | GLOW Score | Price | Best for |
|---|---|---|---|---|
| 1 | Smoothing ShampooLiving Proof No Frizz | 9.5 / 10 | $45 | Category leader |
| 2 | Smoothing ShampooOlaplex No.4 | 9.2 / 10 | $48 | Bond-building anti-frizz |
| 3 | Argan Oil ShampooMoroccanoil | 8.9 / 10 | $38 | Argan-led smoothing |
| 4 | Anti-Frizz ShampooGarnier | 8.6 / 10 | $18 | Best value |
| 5 | Smoothing ShampooAveda Smooth Infusion | 8.3 / 10 | $45 | Plant-based smoothing |
Smoothing without weighing down was the bar. Frizz starts with a dehydrated hair shaft, so the shampoos that led this field are the ones that seal the cuticle and cut friction rather than coating the hair and hoping.
How gently a formula washes mattered as much as how well it smooths. Our main shampoo index makes the case that sulphate surfactants pull natural lipids from dry, curly and coloured hair faster than gentler cleansers do, and a stripped, dehydrated shaft is exactly where frizz begins. Gentler, sulphate-conscious washing carried real weight in the scoring.
Price was the last axis. The field runs from $18 pharmacy to $48 premium, and the Garnier at the bottom of that range makes the budget case on its own.
The cult anti-frizz formula and the category leader, holding both the Top Pick and Glow Verified tags. The score gap back to the rest of the field is small but consistent; this is the default buy if the budget allows it.
Bond-building anti-frizz, and the pick when damage is part of the frizz story. The FAQ below lists damage among the three causes of frizz, and our breakage guide rates weekly bond-building for chemically treated hair; No.4 brings that chemistry to the wash itself. The dearest pick here at $48.
Argan-led smoothing at the midpoint of the field on price. The argan route has form: it holds two of the top three seats in our hair oil ranking, and this is the shampoo for hair that responds to it.
Pharmacy-grade and strong on a budget. At $18 it is less than half the price of anything else ranked here and holds the Best Value tag; the honest starting point before spending premium money.
Plant-based smoothing at a premium price. The pick for readers who want the botanical route; at the same $45 as the Living Proof, the score gap explains the order.
The FAQ below sets the routine: hydrating shampoo, then leave-in, then oil, with a weekly mask. The jobs are different. A leave-in is moisture and a hair oil is shine, as our leave-in ranking puts it, so most routines benefit from one of each rather than doubling up on either. The oil ranking also flags which formulas are silicone-heavy, worth knowing alongside the monthly clarifying advice below.
Humidity is the Australian variable. Our leave-in field is tested partly on comfort in Australian humidity, and a cuticle sealed at the wash gives every later step less to fight.
Where damage drives the frizz, the weekly mask does the heavier lifting; the bond masks that lead our hair mask ranking are built for coloured and heat-damaged hair. And if lengths are snapping rather than puffing, that is breakage, not frizz; our breakage guide covers the mechanical fixes, from wide-tooth combs on wet hair to heat only with protectant.
Dehydration, damage, or genetics. Hydrate from inside (water + protein) and outside (good products).
Short-term: smoothing. Long-term: builds up. Use clarifying shampoo monthly to remove.
Hydrating shampoo + leave-in + hair oil daily. Weekly mask.