The Prophet ﷺ used to kiss while fasting, and indeed in the Messenger of Allah you have an excellent example.
حدثنا يحيى بن سعيد عن حبيب بن شهيد عن عكرمة
أن النبي ﷺ كان يقبل وهو صائم ولكم في رسول الله أسوة حسنة
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Its isnad is sahih. It was mentioned earlier at 25106, without her statement, "and you have in the Messenger of Allah." What is well known instead is, "which of you can control his desire."