Rene Furterer Astera Sensitive High Tolerance Shampoo is specially formulated for sensitive scalps that require gentle care. This dermatologist-tested formula cleanses without irritation, removing impurities while maintaining the scalp's natural balance. Enriched with soothing botanical extracts, it provides a calming effect and reduces discomfort associated with sensitivity. The lightweight formula lathers softly and rinses clean, leaving hair fresh and manageable. Ideal for those with reactive or easily irritated scalps seeking effective cleansing without compromise. Use regularly for a healthier, more comfortable scalp experience.