Best topical carrier for molecular weight of 350?

[SFW]

Would a substance with an aprox MW of 350 be g2g for use in a topical solution?

Also, what is the best otc product that one could use?

This product says its suitable for a MW of 500 or under.
NutraPlanet PENETRATE 2.0 (8 oz): Discount PENETRATE 2.0 Supplements


Anything better? Im not interested in DMSO btw

 

[ZECH]

Penetrate with a little DMSO added will work great.