There are plenty of reasons to care about what’s on that hotel-room sink. When top-quality bath and beauty amenities are offered, travelers can leave their TSA-friendly bottles at home or take souvenir toiletries to go. Hotels, happily, have taken notice. More major chains have bid adieu to generic soaps and shampoos and upgraded their offerings in recent years. Now, complimentary brand-name skincare products, once limited to luxury lodgings and independent boutique hotels, can be found at less exclusive properties.