Olaplex N°.4 Fine Bond Maintenance Shampoo is a professional liquid shampoo specially developed for damaged and fine hair. With a clinically proven formula, this shampoo aims to repair and strengthen the hair structure. It gently cleanses while protecting and revitalising the hair fibres. Use promotes a healthy hair appearance and gives hair noticeable volume. The 250ml bottle is ideal for regular use and supports the long-term health of the hair. This product is particularly suitable for those looking for an effective solution to care for and repair fine, damaged hair. Clinically proven formula to repair damaged hair. Professional care for fine hair. Gentle cleansing without weighing the hair down.