| abstract |
The present invention relates to an assembly comprising: a cosmetic or dermatological composition (P) contained in a container (2) or substrate (52; 62), an applicator (3) to be used during the treatment with the cosmetic composition, the applicator having an application surface (9) at least partially defined by a material having a thermal inertia of at least 1000 Jm -2 K - 1 s -1/2 , better at least 5,000 Jm -2 K -1 s -1/2 , even better at least 10,000 Jm -2 K -1 s -1/2 , and preferably from at least 20,000 Jm -2 K -1 s -1/2 , and / or with a material having a thermal conductivity greater than or equal to 1 Wm -1 K -1 , better still 40 Wm -1 K -1 , even better 180 Wm -1 K -1 , the applicator and the container or substrate being contained in a common packaging device. |