Yes, pentylene can be used in hair products. It's one of the humectants in The Crown Affair Leave-in Conditioner. It's more expensive than other humectants so people tend to use it in more expensive skincare. However, it can be used in hair care. This formula (Pistachio Moist Hydration Serum) is for the face and body, not the hair.
The Pistachio Moist Hydration Serum is a full bodied serum, not a light essence or a watery serum. Link in the description
can pentylene glycol be used in hair products?
Yes, pentylene can be used in hair products. It's one of the humectants in The Crown Affair Leave-in Conditioner. It's more expensive than other humectants so people tend to use it in more expensive skincare. However, it can be used in hair care. This formula (Pistachio Moist Hydration Serum) is for the face and body, not the hair.