Ring around the collar brand, 4 letters
Ring around the collar detergent, 4 letters
All alternative, 4 letters
Detergent name, 4 letters
Fab rival, 4 letters
Ring-around-the-collar soap, 4 letters
Rival of Fab, 4 letters
Unilever detergent, 4 letters
Some boxes of laundry detergent, 5 letters