Il Salone Milano Semi Permanent Straightening Treatment is a professional-grade hair straightening kit enriched with linseed oil. This treatment is designed for all hair types and provides lasting results for up to 3 months. Key features: • Suitable for all hair types • Results last up to 3 months • Contains nourishing linseed oil • Professional salon technology • Free from formaldehyde • Free from ammonia • Free from parabens This semi-permanent straightening treatment from Il Salone Milano's Legendary Collection uses professional technology to deliver salon-quality results at home. The formula is enriched with linseed oil to help nourish hair while straightening. The product is formulated without harsh chemicals like formaldehyde, ammonia, and parabens for a gentler straightening experience.