Small-Scale Chinese Cosmetics that are not irritating Production: Workshop Formula, Ratios & Method
In short: Chinese Cosmetics that are not irritating to the skin — Industrial Formula, Raw Materials & Process Control. This entry documents a formula & ratios taken from Chinese practical-technology literature, written for small-scale makers and home producers. The text below is the full English translation of the original Chinese workshop notes, covering materials and quantities, the step-by-step sequence, and the practical cautions recorded in the source. Roughly 3015 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.
Cosmetics that are non-irritating to the skinWhy do some people experience skin allergic reactions when they use cosmetics (cosmetics mentioned in this article include shampoo, soap, etc.)? The main reason is that cosmetics contain anionic active agents. Commonly used methods to treat skin allergies are to apply anti-inflammatory agents such as salicylates and proteases or anti-allergic agents such as orchid oil. But these drugs can only treat, not prevent. And it itself can cause severe or mild irritation to the skin.Therefore, it has been proposed not to use anionic active agents or to use them in small amounts. However, given that anionic active agents have a variety of important chemical functions, they cannot be discarded. So, can we find a way to fully utilize its advantages while avoiding it from irritating the skin? A Japanese company has successfully researched it. The method is: adding polyethylene glycol to cosmetics containing anionic active agents.The polyethylene glycols used include polyethylene glycol 200, 300, 400, 600, 1000, 1500, 4000, 6000, etc. The composition ratio of anionic active agent and polyethylene glycol is 1:3.3~1:1800, preferably 1:3.3~1:600. Let's take shampoo powder as an example.ComponentsAmount ( …
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