The source code is equivalent to the original. It is the same as the factory packaging. As the name suggests, the scratch code will trace the anti-counterfeiting code, batch number, internal code and other things on the packaging that can identify the identity of the product. The encoding may be scratched.

Boleda is a domestically produced brand that combines American supramolecular salicylic acid technology. Its salicylic acid mask is very famous and is called by many people the "magic tool for removing closed mouth." Supramolecular technology allows salicylic acid to be dissolved and stabilized in water, and it also has sustained-release capabilities, extending its action time.

Because applying salicylic acid will enhance the skin’s absorption of other ingredients, try to avoid using skin care products with too many additives, flavors, and preservatives in a short period of time.

As well as products containing organic solvents such as alcohol, products with anti-acne and whitening effects, such as: oil-control facial cleanser, anti-freckle products, other anti-acne products, whitening water, niacinamide, and vitamin A. , retinoic acid, fruit acid, retinoic acid, and other products containing salicylic acid (but it is okay to use them about an hour apart), which can easily cause stinging, redness, etc.