随着洗发液配方和工艺的发展,今天的洗发液起到的不再是简单的清洁头发的作用,而且能够赋予头发良好的梳理性,使头发不飘拂,并留下柔软和润滑清新的感觉。在正常情况下,头皮分泌的皮脂,可滋润头发、保持发丝的光泽和柔软,但洗发 2～3天后,皮脂与尘埃混合并为细菌所感染,皮脂氧 With the development of shampoo formulations and processes, today’s shampoo is no longer simply a matter of cleansing the hair, but it also gives the hair a good combability, leaving the hair undisturbed and leaving soft and fresh a feeling of. Under normal circumstances, the sebum secretion of the scalp can nourish the hair and keep the hair shiny and soft, but shampoo 2 to 3 days, the sebum and dust mixed and infected with bacteria, sebaceous oxygen