Yangshengtang birch juice cosmetics do not contain acid and alcohol. This is because birch juice cosmetics are mainly made of birch juice, which itself does not contain acid and alcohol. Birch juice cosmetics usually contain birch juice extract, plant extract, vitamins and other natural ingredients, aiming at nourishing and protecting the skin.

In order to expand, acid and alcohol are often used in cosmetics to adjust pH value and increase moisture retention and stability. However, excessive use of acids and alcohols that are not suitable for personal skin may cause allergies or irritation, so manufacturers usually avoid using these ingredients when making birch juice cosmetics to ensure the gentleness and safety of the products.

It should be noted that although birch juice cosmetics do not contain acid and alcohol, they may still contain other ingredients. Therefore, when purchasing and using, it is recommended to carefully check the ingredient list of the product and make choices and judgments according to your skin quality and needs. If you are allergic to certain ingredients or have questions, it is best to consult a professional or have an allergy test before using them.