In terms of preservation, glass skin care packaging is more effective in maintaining a proper seal compared to plastics. This is because certain chemical components found in skin care products can potentially undergo chemical reactions when in contact with plastic materials, leading to a potential compromise in the effectiveness of the skin care products. Therefore, opting for glass packaging can help ensure that the skin care products remain intact and their desired effects are not compromised.
The 4102 reaction caused by chemicals like 5261 is indeed very small and can be disregarded. However, if the landlord is extra cautious, I would recommend transferring skincare products into glass bottles. This way, even if you initially purchase them in plastic packaging, pouring them into glass bottles prior to use in 1653 can help prevent potential deterioration.