The word alcohol on an ingredient list makes people uneasy, and the unease is reasonable. Ethanol, the alcohol in hand gel, is a volatile solvent that evaporates quickly and can leave skin and hair feeling dry.
Frequent Use Conditioner N1 and the three Supherbal masks list two others: cetearyl alcohol and cetyl alcohol. They share a word with ethanol and very little else.
Cetyl alcohol has a chain of sixteen carbon atoms and stearyl alcohol eighteen. Cetearyl alcohol is a mixture of the two. Chains that long make a waxy solid at room temperature, melting at roughly 48 to 56 °C. It does not evaporate from the hair. Fatty alcohols like these are derived from natural fats and oils, and they do the structural work in a cream.
That work has three parts. It thickens, so a conditioner stays where you put it instead of running through your fingers. It helps hold the water and oil phases together, so the cream does not separate. And it is an emollient, which means it softens. In a conditioner or a mask, it is the body of the product.
There is a simple way to see how much of it is there. By rule, ingredients are listed in descending order of weight, except those below one per cent, which may come in any order. In all four products cetearyl alcohol is second, immediately after water. It is not a trace. It is one of the largest things in the jar.
It is not an active, and we would not describe it as one. It is a wax that makes the other ingredients easier to apply and easier to rinse. As with any ingredient, a few people are sensitive to it, and anyone who is should stop using the product.
So the next time you see alcohol on a label, check which one. Length of chain is the whole difference.
Sources: Wikipedia, Cetostearyl alcohol and Fatty alcohol; ordering rule from Art. 19, Reg. (EC) 1223/2009, legislation.gov.uk/eur/2009/1223/article/19; INCI from everahair.com. Read 13 October 2026.