L'oreal

Dow Corning Corporation

Dow Corning France Sas

Guillaume Kergosien

Henri Samain

Franck Giron

Carl Riachi

Jean-Thierry Simonnet

Hy Si Bui

Chunhua Li

XianZhi Zhou

Xavier Thomas

William G Meathrel

Ludovic Thevenet

Laure Le Chaux

Jean-Luc Garaud

Kévin Du

Marina Le Pape

The invention relates to a system () for dispensing a product, comprising a dispenser that can house at least two cartridges, each of which includes a reservoir containing a base product, a first base product comprising at least 0.1 wt.-% particles having a density differential relative to the medium containing same, preferably of at least 0.5 g/cm3, in particular particles having a density greater than or equal to 2 g/cm3, and a thickening agent. The dispenser allows at least two base products to be dispensed in adjustable proportions, the viscosity of the first base product being preferably greater than 2 Pa·s and more preferably greater than or equal to 4 Pa·s.

System for dispensing a cosmetic product

A system for dispensing a product, having a dispenser that receives at least two cartridges that each have a reservoir containing a base product, a first base product including at least 0.1% by mass of particles exhibiting a difference in density, with the medium which contains them, the particles having a density greater than or equal to 2 g/cm, and a thickener, the dispenser making it possible to deliver at least two base products in adjustable proportions, the viscosity of the first base product being greater than 2 Pa&#xb7;s is provided.

The present invention relates to a kit for make-up and/or care of nails and/or false nails, comprising: &#x2014;a composition C1 for make-up and/or care of nails and/or false nails comprising at least one film-forming polymer, said polymer being insoluble in acetone, methyl acetate, and ethyl acetate, and &#x2014;a make-up removal composition C2 comprising at least one volatile solvent S2 selected from the group consisting of C-Calcohols, C-Calkanes, and mixtures thereof, said solvent S2 being able to solubilize the film-forming polymer of composition C1.

Make up kit comprising a base composition resistant to make up removal

The invention relates to nail treatment system comprising at least one basecoat, at least one second coat, and optionally at least one topcoat, wherein the basecoat comprises water and at least one non-UV curable adhesive latex compound, and the second coat comprises at least one photocrosslinkable urethane (meth)acrylate and at least one (meth)acrylate monomer.

Nail treatment system

The present invention relates to a photocrosslinkable cosmetic composition, comprising in a physiologically acceptable medium: &#x2014;at least one photocrosslinkable urethane (meth)acrylate compound P1 comprising at least one structural unit: (I) &#x2014;at least one photocrosslinkable urethane (meth)acrylate compound P2 comprising at least one polyether chain, said compound having a molar mass greater than or equal to 1000 g/mol, &#x2014;at least one film-forming polymer P3, &#x2014;at least one photoinitiator, and &#x2014;at least one volatile solvent chosen from acetone, ethyl acetate, and propyl acetate, said solvent being present in said composition at a content greater than or equal to 20%, preferably greater than or equal to 30%, by weight in relation to the total weight of said composition, wherein the ratio of the total mass of P1 and P2 to the total mass of P3 is less than or equal to 4.0. 

Non-tacky photocrosslinkable cosmetic composition

The present invention relates to a photocrosslinkable cosmetic composition, comprising in a physiologically acceptable medium: &#x2014;at least one photocrosslinkable urethane (meth)acrylate compound P1 comprising at least one structural unit: (I) &#x2014;at least one photocrosslinkable urethane (meth)acrylate compound P2, comprising at least one polyethylene glycol chain, &#x2014;preferably at least one film-forming polymer P3, and &#x2014;at least one photoinitiator. 

High-gloss photocrosslinkable cosmetic composition

The present invention relates to a cosmetic or dermatological composition of sol/gel type for making up and/or caring for keratin materials characterized in that it comprises the product resulting from the reaction: (a) of at least one alkoxysilane monomer or oligomer of formula (I) R1xSi(OR2)(4-x) or of formula (II) [R1y (OR2)z SiO ((4-&#x3b3;-&#x3b6;)/2)]&#x3b7; in which R1 represents, independently, a nucleophilic group other than a hydroxyl, or a (Ci-C2o)alkyl group, R2 represents, independently, a (Ci-Cio)alkyl group, and (b) of an amount of water corresponding to a number of moles of water, determined according to the following equation: X&#x2212;(llAlkoxysilanes&#xd7;llbAlkoxy groups)/nH2o with nH2o=Number of moles of water, nAikoxysiianes=Number of moles of alkoxysilane compounds, nbAikoxy groups=Weighted mean of the number of alkoxysilane groups per alkoxysilane compound, and X is a number greater than 2. It also relates to an associated cosmetic process and an associated kit for coating keratin materials.

Cosmetic composition comprising at least one alkoxysilane

The invention relates to adhesive articles containing at least one colorant and/or at least one active agent as well as to methods of using such articles on mucosis or keratin materials to achieve a desired result or benefit and to methods of making such adhesive articles.

Adhesive article containing colorant and/or active agent

The invention relates to a cosmetic composition, in particular a composition for making up and/or caring for keratin materials, preferably a nail makeup, comprising the compound of chemical formula (I) below: (I) in which: m represents an integer equal to 0 or 1; n represents an integer between 2 and 8; R1 represents a group (C-C)alkyl or an aryl group, or alternatively, when m is equal to 0, Rmay also represent a carbonyl; R2 and R3 represent an ethoxy group or a group (C-C)alkyl, optionally substituted with an amino group; Y represents a polyurea or a polyurethane or alternatively a hydrocarbon-based group comprising from 2 to 100 carbon atoms. The invention also relates to a cosmetic process, in particular a makeup or hair shaping process, preferably a process for making up keratin materials, in particular the nails and/or the hair, characterized in that it comprises at least one step which consists in applying a cosmetic composition as above defined to keratin materials. 

Cosmetic composition comprising an urea or amide based alpha-alkoxysilane

The invention relates to a cosmetic composition, in particular a composition for making up and/or caring for keratin materials, preferably a nail makeup, comprising the compound of chemical formula (I) below: (I) in which: a and b independently represent an integer between 0 and 20; R1, R2, R11 and R12 independently represent an ethoxy group, a group (C-C)alkyl optionally substituted with an amino group; R3, R4, R5, R6, R7, R8, R9 and R10 independently represent a hydrogen atom or a group (C-C)alkyl; X1 and X2 independently represent a carboxyl, carbamate, amide, carbonate, ureido or sulfonate group, an oxygen atom or a NH group; Y represents a hydrocarbon-based group comprising from 2 to 800 carbon atoms, the said hydrocarbon-based group being a linear or branched divalent group, bearing one or more aromatic or non-aromatic rings. The invention also relates to a cosmetic process, characterized in that it comprises at least one step which consists in applying a cosmetic composition as above defined to keratin materials. 

Cosmetic composition comprising a modified alpha-alkoxysilane

The invention relates to silicone containing compositions able to form adhesive films on substrates, which typically comprises a curable silicone composition comprising components (a), (d) and at least one of (b) or (c): a. a polyorganosiloxane resin, composed of M and Q units having at least 3 alkenyl groups per molecule, herein after called 'SiVi' groups, b. a polyorganosiloxane compound having at least 2 Si-bonded hydrogen groups on the polysiloxane chain, hereinafter called 'SiH' groups, c. a telechelic polyorganosiloxane compound having terminal Si&#x2014;H groups, and d. a hydrosilylation catalyst for the reaction of SiH groups with SiVi groups, e. a liquid diluent in an amount of from 0% to maximum 40% by weight of composition said components reacting together by hydrosilylation at a temperature below 400 C when they are brought into contact on a substrate and cure to form a continuous film on the substrate. Such formulation can cure quickly at room temperature and can provide good balance between adhesion and tack.

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Chaville, France

Guillaume Kergosien