6. The amount in the bottle of women’s shampoo in his apartment decreases noticeably.
“He tried to cover up, ‘I used it. Now my hair is so soft and smooth, see?’ But I wasn’t fooled. The smell of his hair was totally different!” said one girl. If there are traces like this that seem to indicate other women have been there, they might be signs that he’s cheating on you. Check in the places he won’t think to clean, like the drain in the shower area, and see if you can find some long hairs that aren’t yours.