The first letter: stands for place of origin. A America, b Britain, c Canada, I Italy.
The second digit represents the production month. Where the months of 10, 1 1 and 12 are denoted by a, b and c respectively.
The third number represents the year of production.
Shelf life of unopened products: the time that cosmetics can remain unopened. General skin care products for 3 years, cosmetics for 3-5 years.
Shelf life of unopened products: The words "6M", "12M" or "24M" on the cosmetic bottle body are valid, which means that it needs to be used within 6 months, 12 months or 24 months after opening.
Extended data:
Estee Lauder small brown bottle essence
The second generation of Estee Lauder Small Brown Bottle Essence, patented core repair technology ChronoluxCBTMⅲIII, releases the self-repair power of skin every night, and achieves "myogenesis".
Fragile to stable-repair multiple injuries ⅵ, strengthen skin barrier function, the more you use, the more stable you are.
Glossy and dull-deeply moisturize, brighten skin tone and make skin radiant.
Rough and soft-effective anti-oxidation, fade dry lines and fine lines, and soften skin.
Application mode
Take a proper amount of essence in a small brown bottle, gently apply it to face and neck from inside to outside and from bottom to top, and massage it.
Estee Lauder official website _ Product Introduction
Baidu Encyclopedia _ Estee Lauder