one is shaped like an S, and the other looks like an O.

i'm honestly not trying to be snarky here, i just don't know how else to answer this.
Originally Posted by Keenylicious
My issue is more with the "S" type curl. I picture wavy type 2 hair, or a dude with an earring on a texturizer box. I don't get the LOIS system in general.
Originally Posted by Raizal
I have some Ss

They are not large at all. Small ones. Still tight.
Originally Posted by FoxyCleopatraGuide
Foxys hair is an S curl. It's really just the shape of an S that can be tightly coiled or looser. O curls have a more defined curl shape and can also be tightly coiled or loose. The O curl is the more traditional looking curl.

3c/4aish, high porosity, fine strands,medium density cottony curls.

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