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Cyclopentasiloxane, Cyclotetrasiloxane and Cyclohexasiloxane are cyclic siloxanes used in cosmetic formulations, particularly to improve spreadability, lightness and the silky sensory profile of products. From a regulatory perspective, these substances correspond to: INCI nameAbbreviationChemical nameCAS numberCyclotetrasiloxaneD4Octamethylcyclotetrasiloxane556-67-2CyclopentasiloxaneD5Decamethylcyclopentasiloxane541-02-6CyclohexasiloxaneD6Dodecamethylcyclohexasiloxane540-97-6 Commission Regulation (EU) 2024/1328 amends Annex XVII to Regulation (EC) No 1907/2006, known...

Cosmetic products containing nanomaterials are subject to specific obligations under Regulation (EC) No 1223/2009. In addition to the standard CPNP notification required under Article 13, certain cosmetic products containing nanomaterials must be notified to the European Commission under Article 16, through the dedicated section of the...

Commission Regulation (EU) 2026/909, published in the Official Journal of the European Union on 28 April 2026, amends several annexes of Regulation (EC) No 1223/2009 on cosmetic products. The new regulation introduces updated restrictions, prohibitions and conditions of use for several substances used in cosmetic products....

I would like to share an impartial analysis of one of the cosmetic sector topics most full of contradictions and potentially misleading information: BIOCOSMETICS. The lack of true legislation and the marketing abuse of terms such as “natural”, “organic” and “eco” have created a context...

The term “cellulite” refers to an aesthetic condition characterised by altered skin appearance, usually localised on the outer and posterior thighs and on the buttocks. This condition mainly affects post-pubertal women, regardless of ethnicity. In women, cellulite can worsen during periods of increased oestrogen levels, such...

It is increasingly common to hear about cosmeceuticals, especially when referring to innovative and exclusive cosmetic products. But what does this term really mean? And how does it differ from a standard cosmetic? As the word itself suggests, cosmeceutical comes from the combination of cosmetic and...