retinol serum
One of the most common types of retinol serums is pure retinol. These serums contain a high concentration of retinol, typically ranging from 0.3% to 1%. While these serums are highly effective in addressing a variety of skin concerns, they may also be more likely to cause irritation, especially for those with sensitive skin. For those new to retinol, starting with a lower concentration and gradually increasing the strength is recommended.

Another type of retinol serum is one that contains encapsulated or time-released retinol.
Read more : https://grailskin.com/secrets-of-retinol-serum/

carton box supplier singapore
When it comes to choosing the best carton box supplier in Singapore, there are several key factors to consider. The first and foremost is the quality of the products offered. Look for a supplier that uses high-quality materials, such as sturdy corrugated cardboard or durable plastic, to ensure that your carton boxes can withstand the rigors of transportation and storage.

Another important factor is the supplier’s range of products and customization options. Ideally, you want a supplier that can offer a wide variety of box sizes.

Read more : https://intepacs.com/best-cart....on-box-supplier-in-s