Obagi Hydrate 1.7-ounce (48 grams) Facial Moisturizer is designed to suit all skin types. It helps the skin retain moisture for up to 8 hours. The key ingredient in Obagi Hydrate is Hydromanil, sourced from tara seed delivering moisture to the skin gradually. To help prevent skin from drying out, this soothing and moisturizing formula features a blend of glycerin and mango butter. The ingredients of Obagi Hydrate Facial Moisturizer also include avocado and shea butter.