What it is: An oil- and silicone-free styling treatment that provides volume smoothness conditioning strength and polish in one easy step. What it does: Perfect Hair Day Styling Treatment contains Living Proof s award winning patented molecules: OFPMA to weightlessly smooth add shine condition and soften hair and PBAE to create revivable long-lasting volume and body with manageability. What else you need to know: Thanks to the compatibility of the molecules OFPMA and PBAE Perfect Hair Day is able to deliver shiny strong healthy hair plus a smooth voluminous style in one bottle. Product Options Available are as follows: Size : 4 oz - Living Proof PHD Perfect Hair Day - 5 in 1 Styling Treatment; Size : 2 oz / Travel - Living Proof PHD Perfect Hair Day - 5 in 1 Styling Treatment; 4.36