Monday, 20 November 2023 15:26

Protecting the Front Line: The Acid Mantle 

Written by   Justine Kahn

Conventional skin care practices often overlook the importance of maintaining a healthy balance within the body, which is crucial for promoting healthy skin. Popular trends such as medium-depth peels, harsh foaming cleansers, and dermablading can all disrupt the body’s ability to fight off harmful pathogens and bacteria. The acid mantle, a thin film on skin’s outer layer with an average pH of 5.5, plays a vital role in maintaining this balance. Educating others on the importance of preserving the acid mantle's integrity is essential in protecting skin. 

THE ACID MANTLE BREAKDOWN

The acid mantle is a combination of sweat and sebum secretions mixed with amino acids, lactic acid, fatty acids, and more. This blend creates a mildly acidic environment that serves as skin’s primary defense against potential irritants, such as bacteria, viruses, and pollution. The acidity also restricts the growth of harmful microbes that prefer a more neutral pH. When the acid mantle is compromised, which can occur when skin’s pH rises or falls, it can lead to various skin problems such as acne, eczema, and infections.

A healthy acid mantle is essential for many vital functions. It helps skin retain moisture and nutrients, keeping it hydrated and nourished. The acidic environment helps key skin proteins maintain their optimal structure, such as ceramides that need to be structurally sound to form a protective barrier. The acidity also promotes desquamation, the shedding of dead skin cells to reveal fresh new ones, which is driven by enzymes that require a lower pH to activate properly.

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Twenty years ago, while working as an aesthetician, Justine Kahn discovered the need for individualized skin care solutions, as unique as fingerprints. This revelation ignited a passion for understanding skin’s complexities and nature's nurturing secrets. Out of this passion, Botnia was born, which has bloomed from humble beginnings in her kitchen to a thriving practice rooted in her garden. Today, Botnia stands proud, transformed from a cozy basement operation to a full-fledged lab, partnering with over 200 spas nationwide. 

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