Play NYT Connections Puzzle #715 Mon, Apr 28

Find groups of four related words Need hints?

Solve NYT Connections puzzle #715 - Group 16 words into 4 categories: GEL, MOUSSE, SPRAY, WAX, BARE, PLAIN, SIMPLE, SPARE, FIBER, FINGERPRINT, HAIR, TIRE MARK, BORE, DRAIN, EXHAUST, TIRE.