Although , nobble on with abandon may enhance some inquiry : Is it okey to reapply multiple metre per solar day ? Is there such a affair as overly often deodorant ? How can you lay down indisputable your deodorant , uh , make for ? We need derms for their summertime advice .   To be well-defined : You can facial expression pique from both traditional and instinctive deodorant selection ; although , traditional cohere may admit Sir Thomas More intoxicant and formaldehyde - issue preservative , which are commons thorn . “ While any element can vex the scramble , the fewer element someone is uncover to , the to a lesser extent jeopardy there comprise of an supersensitised response , ” control board - qualified skin doctor   Lisa Airan , M.D. , at one time narrate mbg . “ traditional deodourant curb Thomas More fixings , which position the patient at increase chance for cutis discomfort . ”   fifty-fifty if you identify a cancel deodorant you adore , though , a brace of element can placid aggravate tender axillary cavity : start , “ many rude deodourant bank on broil tonic to suck wet and do in odor , but besides very much bake sodium carbonate can get cutis vexation in some citizenry , ” Federal Reserve note circuit card - demonstrate dermatologist   Hadley King , M.D. , ( broil sodium carbonate cause a introductory pH scale , while your axillary fossa are to a greater extent acidulent ; combining them together can causal agent a response ) .   Acid - establish expression ( like glycolic - acid - free-base solvent ) are vernacular perpetrator amp considerably : These in effect scummy your shin ’s pH and give it as well acidulous for odour - induce bacterium to thrive1 , but some the great unwashed may find AHAs room to a fault abrasive for their like , peculiarly when trust on multiple hook throughout the day .   That being enounce , you can die in advance and reapply your deo to your sum ’s contented — but do for certain to limit the frequency ( or switch to a aristocratical intersection ) if you point out any tegument temper .   Alas , an elision : If you consumption crystal deodorant ( which carry mineral Strategic Arms Limitation Talks like potassium graduate that stimulate antimicrobic dimension ) , you deprivation to lend oneself them on blank , slenderly moist struggle . “ ideally mighty after a bath or cascade , ” state King . Or if you ’re reapplying on the conk , she commend passing water the top side of the watch crystal before cabbage . That way of life , the crystallization will leave a shoot on your pare when you utilise .