Yes, LOTIONS is a Scrabble word!

Letter values in Scrabble US: L 1, O 1, T 1, I 1, O 1, N 1, S 1.

Is it a valid word?

LOTIONS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

any of various cosmetic preparations that are applied to the skin
liquid preparation having a soothing or antiseptic or medicinal action when applied to the skin