Replenish your hair and keep it looking full and lustrous with the ordinary multi peptide serum for hair density, a high potency serum that improves hair health. The ordinary multi peptide serum blends together different technologies to create a unique formulation that is committed to growing and protecting your hair. The redensyl complex blends four molecules that target the hair follicle stem cells, helping it to favour growth over loss, increasing both the number of hair strands and the quality of the hair. Additionally, the procapil peptide complex uses a combination of vitaminated matrikine and oleanolic acid to strengthen hair and minimise strand loss, while the baicapil complex combines three botanical active ingredients designed to reduce hair loss, stimulate growth and increase hair density. It also infuses anagain, which includes high solubility caffeine that helps to increase blood circulation to the scalp, promoting healthy hair follicles. Why we love it the ordinary has combined a wide range of natural vitamins, minerals, amino acids, peptides and other active extracts at extremely high concentrations in this high quality serum that all work together to encourage hair growth and volume, giving your hair a boost. The formula is ultra lightweight and has an emollient base for the most efficient penetration, meaning it doesn't leave hair feeling greasy or weighed down. It's also silicone free, so it won't prevent moisture from getting to your hair. How to use it use the pipette to apply a few drops of the lightweight serum to a clean, dry scalp and massage thoroughly. Apply as needed or once daily, ideally before bedtime so that the oil can work overnight. The formulation of this treatment is designed to be left in, so don't rinse your hair or scalp after application. Works well with choose from the ordinary's selection of oils, perfect for using on your hair after using this serum to give your locks a soft sheen as well as leaving it stronger and protected. Values vegan, ph 4.75 5.75. Alcohol free, silicone free, fragrance free, nut free, gluten free, cruelty free.