Total30 took the water gradient surface Alcon had reserved for its daily lens and put it in a monthly. That is the entire pitch, and unlike most lens marketing it describes a real structural difference rather than a coating.
What a water gradient is
The material, lehfilcon A, holds about 55% water in its core. The surface climbs to close to 100% water, courtesy of a branched polymer layer bonded to the material.
The intent is that what touches your cornea and the inside of your eyelid is not silicone but something behaving like water. That lowers blink friction, which is one of the mechanisms behind end-of-day dryness.
The layer is covalently bonded, not applied as a coating, so it does not wash off with solution over the month.
The numbers
- Material: lehfilcon A (silicone hydrogel)
- Replacement: monthly
- Water content: ~55% in the core
- Dk/t: around 154 — high end of the market
- UV blocking included
As always, Dk/t varies with power: a stronger prescription is a thicker lens and transmits less. See why Dk/t rather than Dk.
Total30 for Astigmatism
The toric version uses the same material with Alcon’s stabilisation system. That matters more than it sounds, because for years new surface technologies arrived in spherical lenses first and took years to reach toric — leaving anyone with astigmatism a generation behind.
The usual caveat applies: what decides a toric fitting is whether the axis stays stable on your eye through a blink and a head turn, and that is only knowable with the lens in. See toric lenses.
Who it suits
- Monthly wearers whose complaint is dryness in the last few hours of the day
- Anyone who wants daily-lens comfort without the annual cost of dailies
- Long screen days, where blink rate drops and friction rises
- People who tolerate other silicone hydrogels poorly because of lid friction
Who it does not
- Anyone optimising purely on price — there are cheaper monthlies that work perfectly well on a healthy cornea
- Anyone who will not keep a case-and-solution routine; in that situation dailies beat any monthly
- Presbyopes needing a multifocal — the family does not cover it the way its monthly rivals do
Against the other premium monthlies
Three lenses compete directly, and each is betting on something different:
- Total30 — surface friction
- Biofinity (CooperVision) — balance, and much the widest parameter range
- ULTRA (Bausch + Lomb) — moisture retention at sixteen hours, and a slightly higher Dk/t
None wins in the abstract. The one that behaves best in your tear film wins, and you find that out by wearing them. Within Alcon’s own range, Air Optix targets deposits rather than friction — a different complaint. See the full Alcon lineup.
The rule that cancels the advantage
Monthly means thirty days from opening the blister, not thirty days of wear. Use it three days a week and it still expires on day thirty.
Stretching it to six weeks throws away exactly the clean, low-friction surface you paid extra for — and adds deposits, reduced oxygen and infection risk. See do contacts expire.
Sources
- Alcon technical specifications for Total30 (lehfilcon A)
- Literature on water gradient surfaces and lid-wiper friction
We are not affiliated with Alcon. General information, not a substitute for a fitting. Reviewed by Dr. Teresita Bollar, OD.
What this lens costs right now
Per box of 6. Checked 23 August 2026. See every lens →
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