Some basic knowledge of cosmetic glass bottle
Among cosmetic packaging materials, glass bottles are increasingly recognised by the market for their remarkable features. This is mainly because the use of glass bottles has the following benefits.
1、the glass material is lead-free and harmless, with good barrier performance, which can well prevent the oxidative erosion of various gases on the objects inside the bottle, and at the same time can effectively prevent the volatile components of the contents from volatilising.
2、glass bottles can be recycled over and over again for multiple uses, reducing the cost of enterprise packaging, but also conducive to environmental protection.
3、the glass texture is transparent, the contents of the substance is clearly visible, "value + effect" to the consumer to convey a sense of high class.
4、glass bottles are safe and hygienic, non-toxic and harmless, with good resistance to corrosion and acid corrosion, the cosmetic industry has special packaging advantages.
The use of glass bottles in cosmetics (cream bottles, serums, toners, essential oil bottles)
Glass bottles used in cosmetics are mainly divided into: skin care products (creams, lotions), foundation, perfume, essential oils, nail polish several categories, capacity greater than 200ml is rarely used in cosmetics.
Glass bottles are divided into wide-mouth bottles, narrow-mouth bottles.
Solid form of the general use of wide-mouth bottles, it is appropriate to match the electrified aluminium cap or plastic cap, the cap can be used as a colour spray oil and other effects, such as cream bottles, mask bottles, etc. Commonly used wide-mouth bottles;
Emulsion or water cream generally use narrow-mouth bottles, it is appropriate to use the pump head, such as with the lid needs to be added with the inner plug to prevent leakage, water with small holes
The water with a small hole inside the plug, the thicker emulsion with a large hole inside the plug.
Essential oil bottles are usually teal or tinted frosted, can be protected from light, the cap with a safety ring, can be equipped with an internal stopper or dropper, perfume bottles are usually equipped with a delicate spray pump head or plastic cap.
The combination form is as follows:
1、 cream bottle series: glass bottle + double plastic cap (general capacity in 10g-50g)
2、 serum series: glass bottle + plastic pump head or aluminium pump head (general capacity in 20 to 100ml)
3、toner series: glass bottle body + plastic inner plug + outer cap (100ml or more, also with the kind of pump head)
4、Essential oil bottle series: glass bottle body + internal stopper + cap or rubber head + dropper + aluminium electrochemical cap