Cosmetics Formulation Development

If you want to develop a serum that can treat wrong acne, inflamed lesions, crescent acne and strengthen your skin. should use the main substance Which one will be able to give the most obvious results? for example Niacin amine B3 , Zinc PCA Thank you in advance ^^

Hello, pimples, pimples, inflamed acne, pimples are different things. Pimples are often allergic. The solution is to nourish the skin to be healthy. But it must be understood that What is the problem with acne prone skin (for example, too dry, should be nourished? moisturizer ) Acne inflammation is the result of สิวอุดตัน The solution is to use the mixture ละลายสิวอุดตัน including ผลัดเซลล์ผิว to help reduce the chance of clogging. pimples resolve similar to สิวอุดตัน