Sterilization

Sterilization is the process of completely destroying all forms of microbial life, including spores. This is an important step in maintaining proper hygiene and preventing the spread of infectious diseases in beauty salons and spas. There are various methods of...

Stone massage

A stone massage is a type of massage therapy that uses heated or cooled stones to promote relaxation and healing. The stones are typically made of basalt, a type of volcanic rock that retains heat well. During a stone massage, the therapist will place the stones on...

Subcutaneous layer

The subcutaneous layer, also known as the hypodermis, is a layer of subcutaneous adipose (fat) tissue located beneath the dermis of the skin. It serves as a protective cushion for the body and provides insulation, which helps regulate body temperature. Additionally,...

Sulfur

Sulfur is a potent ingredient that has been used for centuries for its therapeutic properties. In skincare, sulfur is known for its ability to reduce oil-gland activity and dissolve the skin’s surface layer of dry, dead cells. This makes it an effective...

Sun Protection Factor (SPF)

Sun Protection Factor (SPF) is a measure of how well a sunscreen protects the skin from sunburn. The SPF number tells you how much longer it will take for your skin to sunburn while using sunscreen compared to when you are not using sunscreen. For example, if you...