(19)
(11) EP 3 793 690 A1

(12)

(43) Date of publication:
24.03.2021 Bulletin 2021/12

(21) Application number: 19721323.4

(22) Date of filing: 08.05.2019
(51) International Patent Classification (IPC): 
A61Q 5/06(2006.01)
A61K 8/06(2006.01)
 A61K 8/04(2006.01)
A61K 8/19(2006.01)
(86) International application number:
PCT/EP2019/061779
(87) International publication number:
WO 2019/219471 (21.11.2019 Gazette 2019/47)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 17.05.2018 IT 201800005481

(71) Applicant: Prodotti Gianni S.r.l.
20138 Milano (IT)

(72) Inventors:
  • ANSELMI, Cecilia
    53100 Siena (IT)
  • CENTINI, Marisanna
    53027 San Quirico d'Orcia (Siena) (IT)
  • GIAMPA', Maria Cristina
    88900 Crotone (IT)
  • SIGNORI, Giulia
    53036 Poggibonsi (Siena) (IT)

(74) Representative: Ferreccio, Rinaldo 
Botti & Ferrari S.p.A. Via Cappellini, 11
20124 Milano
20124 Milano (IT)

   


(54) NON-PERMANENT GRAPHENE-BASED COMPOSITIONS FOR HAIR COLORING AND STRENGTHENING TREATMENT