Dudley’s PCA Moisture Retainer is a concentrated, leave-in moisturizing hairdressing that restores the hair’s natural oils and moisture. This daily lotion is enriched with humectants and creamy emollients that soften and retain moisture in the hair shaft. Usage: -Use on wet or dry hair: -Squeeze a small pea-sized amount of Dudley's PCA Moisture Retainer into the palm of your hand. -Massage throughout the hair. -Do not shampoo or rinse from hair. -Style as usual. Ingredients: -Sodium PCA – a moisturizing agent that can absorb moisture from the air and supply it into the hair shaft. Unlike glycerin, it will not absorb the moisture from the scalp. -Biotin – a Vitamin H complex that can penetrate into the cortex and act as a building block. -Panthenol – a pro-vitamin B5 compound that adds sheen and body.