The classification of glass skin care bottles mainly includes the following categories:
Cream bottle series: usually use wide-mouth glass bottle body, with double-layer plastic outer cover, the capacity is generally between 10g and 50g.
Essence series: use narrow-mouth glass bottle body, with plastic pump head or anodized aluminum pump head, the capacity is between 20 and 100ml.
Toner series: use narrow-mouth glass bottle body, with plastic inner plug and outer cover, the capacity is more than 100ml, and some products can be equipped with pump head.
Essential oil bottle series: use narrow-mouth glass bottle body, with inner plug, big head cover or rubber head, dropper and anodized aluminum cover, usually use brown or colored frosted bottle to protect essential oil from light.
These classifications are mainly determined by the type and capacity of skin care products. For example, creams and lotions usually use wide-mouth bottles, while essences and toners use narrow-mouth bottles. Essential oil bottles pay special attention to protection from light, so colored or frosted glass bottles are often used.