The benefits of the hadith: (… We were with Ibn 'Abbas (may Allah be pleased with him and him) when they mentioned the Dajjal, and he said: “It is written between his eyes: disbeliever.” And Ibn 'Abbas said:

The Shaykh : The point of interest is his saying: “curly”. This issue, which I mean whether the hair is curly or straight, is among the innate matters created by Allah (Mighty and Majestic), and a human has no control over it. Yes, there are medicines that can make the hair curly and medicines that can make it straight, but originally it is from Allah. However, they say that curly hair indicates strength, perfection, and vitality, and this is not far-fetched, because if the hair is curly, it undoubtedly indicates that it is strong, and the strength of the hair indicates the strength of the body, a fortiori. Yes.