Living Proof Perfect Hair Day (PhD) Shampoo is a daily shampoo designed to cleanse hair while helping it look and feel healthy. The formula works into a rich lather to lift away buildup from the scalp and strands. This convenient pack of two provides two 2 oz travel-friendly bottles, ideal for keeping in a gym bag, carry-on, or guest bathroom.

Perfect Hair Day (PhD) Shampoo is suitable for all hair types and is presented here as a unisex hair care set. Each bottle is sized at 2 oz, making it easy to refresh your routine wherever you go. The twin pack helps ensure you always have a spare bottle on hand for short trips or everyday use at home.

This listing is for a pack of two 2 oz shampoo bottles. It is a practical choice for anyone who wants a compact, travel-ready cleansing option from a trusted hair care name. Stock is limited, so secure your pack while it is available.