KERASTASE Blond Absolu Bain Ultra Violet Anti-brass Purple Shampoo, 8.5 Fl Oz

Water is a neutral ingredient primarily used as a solvent in cosmetic formulations. It helps dissolve other ingredients and provides a base for the product. The quality of water can vary, but no significant health impacts are associated with its use in this context.

Sodium Laureth Sulfate is a surfactant used for its cleansing and foaming properties. It is derived from ethoxylated lauryl alcohol, which involves chemical processing. This ingredient can be harsh on the skin and may cause irritation, especially in sensitive individuals.

Coco-Betaine is a mild surfactant derived from coconut oil, used to enhance the foaming and cleansing properties of shampoos. It is considered less irritating than harsher surfactants like Sodium Laureth Sulfate. The ingredient is generally well-tolerated and suitable for most skin types.

Sodium Chloride, or table salt, is used to adjust the viscosity of the shampoo. It is a natural mineral that is generally safe in cosmetic formulations. However, excessive use can lead to dryness in hair products.

Hyaluronic Acid is known for its hydrating properties, attracting moisture to the skin and hair. It is a naturally occurring substance in the body, making it biocompatible and effective in maintaining moisture balance. This ingredient is beneficial for improving hair texture and hydration.

Edelweiss Flower extract is valued for its antioxidant properties, which help protect hair from environmental damage. It is derived from a plant known for its resilience in harsh climates. This ingredient can enhance the protective qualities of hair care products.

Ultra-Violet Neutralizers are used to counteract brassy tones in blonde hair, enhancing color vibrancy. These are typically synthetic compounds designed to absorb UV light. While effective for color maintenance, they do not offer additional health benefits.