Hi , can I suggest to look up some hand massages on YouTube there are short clips that cover a simple massage, just take your time gently opening up the palms of the hands. It can be a gentle moment of communication through touch.
I recommend a hand bath first depending on your goal use a mild soap. A citrus scent wakes up and vitalises or for a relaxing massage; just before bedtime for example use a baby-sleep bath or a lavender/ camomile or stay neutral with no scents.
This is the same for any oils and or lotion scents.