The finishing step for renewed, silky hair.
The La Croa Molecular Protein Serum, suitable for all hair types, is enriched with highly concentrated actives that provide instant repair and protection. Enriched with wheat microproteins, amino acids, organic plant oils (grapeseed, castor, and shea), as well as keratin, silk proteins, and hyaluronic acid. The serum is silicone-free. Does not weigh hair down.