Today, the Zhengzhou Industrial and Commercial Bureau issued a consumption guideline on its official Weibo. , polydimethylsiloxane (commonly known as the smoothing agent “silicone oil”) can make hair smooth. However, silicone oil is insoluble in water and will block the hair follicles, causing dryness, damage, and even hair loss.
China.com reporters immediately investigated the mainstream shampoo products currently on the market. Among them, products such as Pantene, Head & Shoulders, Rejoice, Sassoon and other brands owned by Procter & Gamble and products such as Qingyang owned by Unilever all contain the above chemical ingredients. Only A very few shampoos that do not indicate smoothing effects do not add silicone oil.
(Jiangxi New Materials Co., Ltd.)
Due to its impermeability and inertness, this chemical substance has been exposed to cause clogged hair follicles, itchy scalp, and may even cause hair loss, hair loss and other problems. It has attracted consumer attention, pushing this originally inconspicuous chemical ingredient to the forefront, and many consumers Consumers began to look for silicone-free shampoo.
Data shows that there are hundreds of polydimethylsiloxane (silicone oil) and its derivatives, which are widely used in daily life. One of its uses is as a cosmetic additive added to shampoos and skin lotions. Serves the purpose of softening and skin care.
It is generally believed that this chemical component is safe, non-toxic, and non-irritating to skin and mucous membranes, but it is irritating to eyes.
Industry insiders say that this substance is mainly used in “two-in-one” shampoo and conditioner, baking cream and other hair care products to soften hair. Generally, the addition amount of two-in-one shampoo is between 2% and 4%, and some are even less than 1%. After rinsing with a large amount of water, the residual amount will be reduced.
It has not yet been confirmed by authoritative departments as to whether it has other problems that harm human health. However, the Zhengzhou Industrial and Commercial Bureau reminds consumers that it is best to use different brands of shampoo to avoid the deposition of the same silicone oil on the hair.