Just want to understand a bit more on your question. Do you mean hair gel by any chance?
Thank you for the follow-up as I went ahead to research what is considered the strongest gel available.
Got2b Ultra Glued Invincible Styling Gel
You are very welcome as this gel has been recommended by many users who claim it has the strongest hold on the market today.
Let me know of any additional questions/concerns you might have and if you could please take a quick second to rate my assistance so that I can receive credit for helping you today.
Have a great weekend