There are all kinds of shampoos in our life, so you know that three harmful substances have been exposed and many shampoo brands have been named. Let's see which ones are commonly used.
Now the function of shampoo is more than single. The ubiquitous chemicals may affect our health unconsciously. There are so many chemicals that we can hardly find a chemical-free product around us. Understanding the harmfulness of chemicals and observing the usage and dosage of daily necessities can prevent the harm of chemicals to our health. . They are often added with some new functions, such as removing dandruff, relieving itching, baking oil and preventing falling off. To realize these new functions, it is necessary to make a fuss about maintenance components. Take dandruff for example. Dandruff is the product of normal metabolism. As long as the head is cleaned regularly, there will be no big problem. But sometimes fungal infection can induce a lot of dandruff, so some manufacturers will add antibacterial agents to shampoo to inhibit fungi.
Sodium dodecyl sulfate: It will destroy the oil and protein necessary for hair growth, inhibit the healthy growth of hair, and lead to hair loss. Generally, the foam components in shampoos contain sodium dodecyl sulfate and formaldehyde: some shampoos contain formaldehyde, and excessive use will lead to hair loss. Sodium chloride: This ingredient is mainly a thickener in shampoo. In addition to hair loss, sodium chloride may also cause scalp dryness and itching. Generally speaking, the stronger the function of shampoo, the greater the side effects.
Shampoo labels are generally valid for 3 years. In order to ensure that the shampoo will not deteriorate during the validity period, preservatives are also an essential ingredient, and the most common one is p-hydroxybenzoic acid. Animal experiments show that this preservative has weak estrogen-like activity and can theoretically stimulate the growth of some tumors. Dioxane is widely found in toothpaste, shampoo, shower gel, hand sanitizer, deodorant, mouthwash, cosmetics and other personal care products. It is not a raw material. In China's national standards, dioxane is forbidden to be added to cosmetics as a raw material, but because it exists widely in nature, including air, water, tomatoes, peppers and other substances. However, because some cosmetics and bath products use natural products as raw materials in the production process, it is impossible to completely avoid the addition of dioxane.
Healthy hair, like bright skin, can reflect inner balance. When the hair is clean and fully nourished, it will become shiny, supple and elastic. Restoring and nourishing shampoo contains mild and clean elements and pure plant essence, which can correct the balance between hair and quality; Wheat protein, pantothenic acid and vitamin E can promote the scalp to achieve the best health. Restoring nutritional shampoo is safe and effective, suitable for people with different hair qualities, especially for hair dyed and chemically treated. Nourishing shampoo contains a variety of plant essences, which can provide nutrition and moisturizing factors for hair and quickly restore healthy and young hair. The moisturizing ingredients of aloe can deeply moisturize hair; Polymer grass emulsion is mild, while rosemary and sage smell better, even if the focus is reduced? 99.9% sterilization? 、? Antibacterial function? Our products can also reduce the harm caused by chemicals to a considerable extent.
After the above understanding, you must pay attention to buying shampoo in your life so as not to cause unnecessary trouble to your body.