The Cosmetics Testing News

A study by the Kosé Corporation has demonstrated how psychological stress negatively impacts skin barrier function by increasing levels of…

The dermo-epidermal junction (DEJ) is a vital structure connecting the epidermis and dermis, ensuring skin integrity and facilitating nutrient exchange,…

The dermo-epidermal junction (DEJ) is a vital structure connecting the epidermis and dermis, ensuring skin integrity and facilitating nutrient exchange,…

The skin protects the body against exogenous stressors. Its function is partially achieved by the permanent regeneration of the epidermis,…

Cell regeneration is a natural process which consists of renewing our epidermis. This mechanism peaks in the evening between 11pm…

Our skin reflects our emotions. During high emotional stress, our body uses cortisol as a warning messenger. In our skin,…

As a new mechanism for maintaining the skin’s health and beauty, Shiseido discovered for the first time in the world…

Aging cell Eva Roig-Rosello, Guila Dayan, Simone Bovio, Patricia Manissier, Elisabeth Errazuriz, Patricia Rousselle First published: 12 March 2024 https://doi.org/10.1111/acel.14096…

The epidermis is a stratified epithelium that forms the outer layer of the skin. It is composed primarily of keratinocytes…

Skin aging is characterized by changes in its structural, cellular, and molecular components in both the epidermis and dermis. Dermal…

Introduction Both UVB and UVA rays induce biological damages in the epidermis and the dermis that contribute to photo-carcinogenesis and…

The skin is the largest human organ and the largest sensory connection to the rest of the world due to…

In an increasingly fast-growing market, the dermo-cosmetics industry is constantly seeking for new ingredients with proven cutaneous activity. To support…

A few months ago, the Permanovation concept was launched by Re-Source, with the idea that reflection and research are needed…

Sensory neurons are an important component of the skin because their nerve endings innervate its different layers, including the epidermis….

Researchers have shown for the first time that hemoglobin is also present in the epidermis, and they say their work…

OPXION is an optical coherence tomography-based startup which committed to developing optical imaging technology and 3D non-destructive optical inspection products…

Subcutaneous adipose tissue, the hypodermis, helps preserving good skin health and appearance, through multiple interactions with the dermis and epidermis….

The cellulite, particularly visible on the thighs and buttocks, is believed to result when subcutaneous adipose tissue protrudes into the…

Skin testing is of utmost importance to assess risks and detect possible adverse effects of cosmetics on skin contact. According…