Drug delivery technology
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The birth of a good product does not rely on simple stacking of active ingredients. Formulation technology is the key. Stability of the active ingredients, compatibility with each other, and full conduction are even more important. Just like the retinol mentioned above, despite the pentathlon, if the formula is made too hastily, it will be photolyzed into harmful substances before the skin is used, and the skin will be damaged.
There are many carrier technologies that have transitioned from the pharmaceutical field to cosmetics, from the earliest liposomes, to solid lipid particles (SLN), and nanoemulsions. It can protect the safety and stability of the active ingredients before the product is used, and increase the penetration rate of these ingredients on the skin during use to better exert its effects.
