03-10-2019 дата публикации
Номер: US20190298038A1
Принадлежит:
Disclosed is a skin patch configured in a predefined shape and size that can fit generally over face, neck, and décolleté areas for anti-ageing, anti-wrinkle, and skin exfoliation applications. According to an embodiment, the skin patch includes a foam layer with a first surface and a second surface, a hydrocolloid layer with a top surface and an underside surface, the hydrocolloid layer is shaped and sized to conform to the shape and size of the foam layer, and wherein the top surface of the hydrocolloid layer is attached to the second surface of the foam layer, and a peel off layer shaped and sized to the shape and size of the hydrocolloid layer, wherein the peel off layer is removably attached to the underside surface of the hydrocolloid layer. 1121212. A skin patch configured in a predefined shape and size , the skin patch fits generally over face , neck , and décolleté areas for anti-ageing , anti-wrinkle , and skin exfoliation applications , the skin patch comprises of:{'b': '14', 'a foam layer with a first surface and a second surface;'}{'b': 16', '16', '14', '16', '14, 'a hydrocolloid layer with a top surface and an underside surface, the hydrocolloid layer is shaped and sized to conform to the shape and size of the foam layer , and wherein the top surface of the hydrocolloid layer is attached to the second surface of the foam layer ; and'}{'b': 18', '16', '18', '16, 'a peel off layer shaped and sized to the shape and size of the hydrocolloid layer , wherein the peel off layer is removably attached to the underside surface of the hydrocolloid layer .'}21214. The skin patch of claim 1 , wherein the foam layer is about 1-2 mm thick.31216. The skin patch of claim 1 , wherein the hydrocolloid layer is about 0.3-1 mm thick.4121618. The skin patch of claim 1 , wherein the underside surface of the hydrocolloid layer is sticky in nature to removably attach to the peel off layer .512161614. The skin patch of claim 1 , wherein the hydrocolloid layer is moisture ...
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