
Derived from brown algae, sodium alginate, or “Algin” in INCI terminology, is a widely used cosmetic ingredient. Valued for its gelling properties, it provides structure to many formulations. But how does it actually act on the skin? Let’s break down the mechanisms and uses of sodium alginate.

A naturally derived polysaccharide, pullulan is increasingly used to improve the texture and performance of cosmetic treatments. But do its effects go beyond sensory properties alone? And what about its safety profile? Learn more here about “Pullulan.”

Cetyl Phosphate is a compound used to structure certain emulsions and improve the sensory feel of cosmetic products. Although it is not widely known to the general public, it directly contributes to the quality of formulations. What exactly is the role of Cetyl Phosphate for the skin and in formulation? We explain it all here.

Caustic soda is often associated with corrosive or dangerous materials. However, in certain forms and at low concentrations, it is also used in the production of soaps and deodorants. Its actual effect depends entirely on its intended application and chemical transformation. So, what role does sodium hydroxide play in cosmetics? Let’s examine this together.

Unassuming yet ubiquitous in cosmetic formulations, Pentylene Glycol contributes to the stability and sensory comfort of skincare products. Behind this technical name lies an ingredient with multiple functions, often little known to the general public. What is Pentylene Glycol’s actual role in a cream or serum? And is it really a safe ingredient? Learn more below.

Phthalates are chemical substances derived from phthalic acid. In cosmetics, they are generally used as fixative and film-forming agents. In hair care products, they make the fiber more flexible, lighter, and shinier. Subject to controversy, they are accused of being allergenic, even toxic, and are implicated as endocrine disruptors. The European Union has banned most of these compounds in cosmetic formulas. The only one still allowed is the dimethyl phthalate (INCI: Dimethyl phthalate - DPE). Let's focus on these chemical compounds that are widely subject to controversy.

BHA (ButylHydroxyAnisole) and BHT (ButylHydroxyToluene) are synthetic ingredients used both in food as additives, and in cosmetics as antioxidants. Suspected to be endocrine disruptors and carcinogens, they are also irritating and can cause allergies. For all these reasons, they are particularly criticized today. What is their regulation? What substitutes do we use at Typology? Discover some answers here.

Sulfates are cosmetic ingredients commonly found in cleansing and foaming products due to their excellent detergent properties. However, they are often irritating to the skin and harmful to animals, aquatic environments, and plants. Sodium lauryl sulfate is a surfactant most often produced from palm oil. Although it is approved for organic use, it remains a subject of controversy. Why is this the case? What eco-friendly alternatives can be used to replace it?

Today's consumers are increasingly eager to understand the composition of the cosmetic formulas they use. Certain ingredients are suspected of being harmful to health and/or the environment. Therefore, it is natural to be concerned and wish to have more information on the subject before purchasing a product. Specifically, sulfates, particularly sodium laureth sulfate, are often under scrutiny. Why is this sulfated surfactant controversial? Should we avoid it? Are there more eco-friendly and less irritating alternatives? Let's focus.

Silicones are synthetic polymers that are widely used in skin and hair care products to enhance spreadability and softness to the touch. They have been criticized for their environmental impact, and some are suspected to be harmful to health. In light of this, Typology has decided to exclude these substances from its products.

Keep the essential.
Our formulas are short, with only essential ingredients.
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