ph

Discussion List

• Is it safe to formulate 2% salicylic acid or 8% lactic acid at pH 3?

  76 views 9 comments 0 points Most recent by MarkBroussard 2:59PMFormulating
• Low pH vs neutral pH shampoo mildness comparison

  140 views 17 comments 0 points Most recent by Abdullah October 11Formulating
• Is glyceryl Caprylate stable at pH 4?

  54 views 2 comments 0 points Most recent by Abdullah October 11Formulating
• lowest pH at which SLES can be stable Long term

  110 views 8 comments 0 points Most recent by Abdullah October 8Formulating
• Natural colours - are there any that are stable at pH 7-10.5?

  45 views 1 comment 0 points Most recent by ariepfadli October 4Advanced Questions
• Effect of high pH on microbes

  68 views 2 comments 0 points Most recent by Abdullah September 6General
• Hydrochloric acid upper safe limit for rinse off product?

  77 views 5 comments 0 points Most recent by Abdullah September 2Formulating
• Disodium laureth sulfosuccinate pH stability

  114 views 4 comments 0 points Most recent by Abdullah August 23Formulating
• Herbal Essences shampoo with CSI and sodium benzoate

  112 views 10 comments 0 points Most recent by PhilGeis August 18Formulating
• Sodium bicarbonate/baking soda irritation

  98 views 8 comments 0 points Most recent by Minichemist6 July 16Resources
• Best pH range for %2.5 benzoyl peroxide

  32 views 0 comments 0 points Started by Abdullah July 14 Formulating
• What is the adequate way to measure the pH of a cosmetic cream?

  197 views 7 comments 0 points Most recent by SerMig1111 June 5Formulating
• EDTA at pH 5 for calcium & magnesium chelation

  77 views 10 comments 0 points Most recent by Abdullah June 1General
• ISO: Cosmetic Chemist/small batch manufacturer for temporary hair color

  98 views 2 comments 0 points Most recent by Dldobson616 May 13Requests / Opportunities
• Triethanolamine in Lotion

  142 views 6 comments 0 points Most recent by Zeeshan April 29Formulating
• Can these penetration enhancers be used at a low pH?

  294 views 10 comments 0 points Most recent by Pharma April 28Formulating
• Water soluble structuring agents for AHA/Retinol/Vitamin C

  229 views 5 comments 0 points Most recent by kiffemoa April 12Formulating
• Maintaining pH for shampoo

  132 views 4 comments 0 points Most recent by vhogiono March 23Formulating
• Salicylic acid acne soap

  174 views 3 comments 0 points Most recent by chemicalmatt February 26General
• PH Level in Concentrated Solution and After Dilution

  250 views 5 comments 0 points Most recent by PhilGeis February 22Formulating
• Budget Handheld pH Meter

  116 views 2 comments 0 points Most recent by natzam44 February 13Resources
• mixing pH

  100 views 3 comments 0 points Most recent by crillz December 2020General
• TEA in AHA Gel as pH adjuster

  117 views 0 comments 0 points Started by bsingle December 2020 Formulating
• Using Citric Acid to Lower pH

  148 views 3 comments 0 points Most recent by Zeeshan December 2020Formulating
• Acid suggestions to lower a skin cream pH while avoiding the sun-sensitizing citric acid?

  916 views 33 comments 0 points Most recent by Graillotion November 2020Formulating
• pH drift w/ Geogard ultra in lotion formula

  366 views 4 comments 0 points Most recent by Cst4Ms4Tmps4 November 2020Formulating
• AHA and BHA

  246 views 9 comments 0 points Most recent by Cst4Ms4Tmps4 November 2020Formulating
• Ph preservative

  61 views 0 comments 0 points Started by Hanson25 November 2020 Science
• zinc oxide?

  98 views 4 comments 0 points Most recent by Pharma November 2020Science
• Sodium Citrate increase or decrease the pH

  150 views 6 comments 0 points Most recent by Abdullah October 2020General