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Bio 101

Get a foundational understanding of skincare biology and how the human body works to better care for your skin. This library breaks down skin types, skin conditions, and the science of healthy skin, mind and body.

Close of back of the label of BY VALENTI Liquid Castile Soap in a glass clear bottle with an aluminium cap displaying their Return for Cash logo casting a long afternoon shadow on a white background

The True Origins of Beauty’s Take-Back Revolution: How By Valenti®’s Circular System Inspired an Industry

Lesen

Close-up of a woman's eye with detailed eyelashes and skin texture.

Inflammaging: The Silent Driver of Premature Skin Aging

Purple flower with green leaf on a dark background

Bakuchiol

Close-up of a yellow liquid spill on a white surface

Understanding the European Approach to Retinol in Skincare: Why Restrictions Are in Place

Exploring Sensorial: How By Valenti Pioneered the Use of a Spanish Psychological Term in Skincare