
1) Agars 2) Hardens 3) Sets
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https://www.crosswordclues.com/clue/gels

1) Alternatives to creams 2) Alternatives to pastes 3) Applications for spiky hair 4) Becomes definite 5) Becomes semisolid 6) Becomes set 7) Becomes solid 8) Bottles used by locksmiths 9) Breast implant materials 10) Certain colloids 11) Certain toothpastes 12) Clots 13) Coagulates 14) Colloidal dispersions
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https://www.crosswordclues.com/clue/gels

Colloids with a solid continuous phase and liquid as the dispersed phase; gels may be unstable when, due to temperature or other cause, the solid phase liquifies; the resulting colloid is called a sol. ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973

gels Colloids with a solid continuous phase and liquid as the dispersed phase; gels may be unstable when, due to temperature or other cause, the solid phase liquifies; the resulting colloid is called a sol (bright or luminous like the sun).
Found on
http://www.wordinfo.info/words/index/info/view_unit/890/3

Large coloured sheets of a transparent medium which are used over any type of light to add colour. (Also the smaller C.C. & camera filters.) (see CC filters)
Found on
https://www.encyclo.co.uk/local/20176
No exact match found.