Sulfate-free shampoo is a type of unsused shampoo that does not foam the hair, being good for dry, fragile or brittle hair as it does not damage the hair as much as a normal shampoo.
Sulfate, which is actually sodium laurilsulfate, is a type of salt that is added to the shampoo that helps clean hair and scalp more deeply by removing its natural oil. A good way to know that the shampoo contains sulfate is to read in its ingredients the name sodium laurol sulfate.
- All the usual shampoos contain this type of salt in their composition and therefore produce a lot of foam.
- Foam is not harmful to hair but it is an indication that the product contains sulfate.
- So the more foam you make.
- The more sulfate you will have.
Sulfate-free shampoo does not dry hair and is therefore especially suitable for people with dry or dry hair, especially curly or curly hair, as the tendency is to be naturally drier.
Sulfate-free shampoo is especially suitable for people who have curly, dry or chemically treated hair with straightening, progressive brush or dyes, for example, in this case the hair becomes more fragile and brittle and needs more hydration. In this state, you should choose a sulfate-free shampoo.
Saltless shampoo and sulfate-free shampoo aren’t exactly the same because if these two substances are salts that the cosmetic industry adds to the shampoo, they have different functions.
Saltless shampoo refers to the removal of sodium chloride from its composition, which is good for those who have dry or dry hair, because it leaves hair dry and causes irritation or flaking of the scalp, especially if you have fine hair. curly or curly Sodium lauryl sulfate shampoo, on the other hand, is another type of salt found in the shampoo, which also dries hair.
Therefore, those who have fine, fragile, brittle, opaque or dry hair may choose to buy an unsused shampoo or a sulfate-free shampoo as it will have benefits.
Saltless shampoo and sulfate-free shampoo can be found in supermarkets, hairdressing stores and pharmacies, good examples are those of the brands Bioextratus, Novex and Yamasterol, for example.