Photochromic anti-acne repair film
A technology of photosensitive discoloration and protective film, which can be used in phototherapy, anti-inflammatory agents, sheet delivery, etc., and can solve problems such as good therapeutic effect
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[0014] A photosensitive color-changing anti-acne repair film according to the present invention is a transparent sheet body 11, and the sheet body 11 contains a plurality of dispersed particles 12. The types of viscous agent, curing agent, colorant and photochromic components that can be used in the preparation of the microparticles 12 in the present invention are not particularly limited. Among them, the type of the viscous agent is preferably sodium alginate (Sodium Alginate), but it is not limited thereto. Wherein, the solidifying agent is to solidify the colloid (viscosity agent) in the solution and make the solution solidify and harden. For the viscous agent sodium alginate used in the embodiment of the present invention, it is usually achieved with water-soluble calcium. This effect is because sodium alginate reacts with calcium ions to form water-insoluble calcium alginate and solidifies; commonly used water-soluble calcium includes calcium chloride, calcium lactate, ca...
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