betaine is nontoxic and harmless to the body.

what's in the mask? Will long-term use be harmful to human body?

I sell skin care products. I'm responsible to tell you that everything is harmful, and it's just harmful. It's harmful for us to eat now. Is it because it's harmful that we won't eat?

Is cocoamidopropyl betaine harmful to health

Although cocoamidopropyl betaine and lauryl propyl betaine are both betaines, there are still differences: if cocoamidopropyl betaine is made from coconut oil, there will be glycerol as a by-product; if it is made from coconut oil, there will be no glycerol as a by-product. In terms of synthesis, it is necessary to synthesize the intermediate from coconut oil (or coconut oil acid) and dimethyl propane diamine first, and then synthesize betaine with chloroacetic acid. Coconut oil and coconut oleic acid are both saturated or not (that is, hardened, unsaturated bonds are converted into saturated compounds by hydrogenation), and they contain fatty acids such as C8, C1, C14, C16 and C18 in terms of carbon chain distribution, among which C12 and C14 are the main ones. This kind of betaine, usually called CAB lauryl propyl betaine in the market, is a betaine synthesized directly from dodecyl dimethyl tertiary amine and chloroacetic acid, usually called BS-12 in the market; Moreover, in terms of carbon chain distribution, although it is lauryl propyl betaine, it is actually a mixture of dodecyl groups. In addition to the above differences, there are differences in the skin's * * * properties and application.

is betaine hydrochloride harmful?

this substance is a chemical, which is generally harmful to the body. Only the degree of harm is different. It is relatively light, and the trace amount has little effect on the body. The key lies in the intake.

Does cocamidopropyl betaine have any side effects on allergic skin

No, because even the shampoo and shower gel of L 'Occitane product will contain this ingredient, which is used too often.

Excuse me, is it harmful to hair or body after washing?

Not good.

It's not good to wash your hair in the morning, because the pores of your scalp are all open when you just sleep in the morning, and when the pores contract, you will eat a lot of water when you wash your hair, which will lead to problems when you get old. It's not good to wash your hair at night, because it's not easy to dry at night. Hair with moisture enters a warm dream fragrance with you. It's the same reason, and it will make you dizzy after a long time ~