Home Cosmetic Science Talk Formulating Shaving soap - like a “hard paste” - not bar

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  • Shaving soap - like a “hard paste” - not bar

    Posted by tinas on March 7, 2019 at 1:39 pm

    I like to make a wonderful shaving soap for my husband - not to hard like a bar, but more like a hard paste with lots of stearic acid (40%). Someone here that have experience with using both NaOH and KOH? What %?

    TimMcG replied 5 years, 8 months ago 3 Members · 2 Replies
  • 2 Replies
  • ngarayeva001

    Member
    March 7, 2019 at 7:15 pm

    35% NaOH 65% KOH. But you won’t achieve a “paste” with 40% of stearic acid. 

  • TimMcG

    Member
    March 11, 2019 at 3:52 am

    Check out SoapMakingForum’s Lye-Based Soap Forum section. There are several lengthy discussions on shaving soap. There is also a good video on YouTube from Kevin Devine on different NaOH/KOH ratios. 

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