How to check the shelf life of the little brown bottle? How long is the shelf life of the little brown bottle?

Estee Lauder's Advanced Night Serum is a powerful essence that can not only repair a variety of skin problems, but also achieve preliminary anti-aging effects. So how do you check the shelf life of the little brown bottle? Let’s take a look together!

How to check the shelf life of the little brown bottle

Just look at the bottom of the product bottle. There is a three-digit combination of numbers and letters, which is its production date and production batch. For example, A219, the letters represent the production batch, the number in front represents the month, and the number behind represents the year, which means it was produced in February 2019.

How long is the shelf life of the small brown bottle?

If the little brown bottle is unopened, the shelf life is three years, but after opening it is best used within six months to ensure the freshness of the ingredients. The little brown bottle is not vacuum-packed and contains a lot of active ingredients. If it is not used as soon as possible after opening the bottle, its quality will be affected. After opening, it is recommended that you store the small brown bottle in a dry and cool place, which can extend the service life of the small brown bottle.

The efficacy of the little brown bottle

Daytime protection, nighttime repair, 24-hour gradual increase in elasticity, making skin plump and firm. It promotes the skin's own production of collagen vitality nutrients, smoothes fine lines, wrinkles and crow's feet, and makes the skin smoother and more elastic. The fuller, more elastic, firmer and more revitalizing series quickly injects vitality and nutrition into the skin, giving it the energy it needs for daily life.

Can the little black bottle and the little brown bottle be used together?

The little brown bottle and the little black bottle can be used together. There is no saying that any skin care product must be used in conjunction with the same series and brand. As long as you match them properly, you will get more unexpected results. Lancome's Little Black Bottle is a base essence. It should be used before the essence to promote better absorption of the essence. Similarly, the Little Brown Bottle should be used after the Little Black Bottle. The little black bottle can be used as a base essence with any essence.