Home Cosmetic Science Talk Formulating Skin labsa in handwash ?

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  • JonahRay

    Member
    March 1, 2019 at 6:53 pm

    @Amittal It’s more of an industrial surfactant. I would imagine it to be too harsh for hand wash. Why not just use the typical surfactants for cosmetic use?

  • Fekher

    Member
    March 4, 2019 at 12:48 pm

    @Amittal i guess you can just ph must be not basic ( it is better to have ph near to 7 and lower)

  • Gunther

    Member
    March 4, 2019 at 2:44 pm

    Agree, too harsh for skin use.
    albeit sometimes I wonder if SLS is just as harsh, if not harsher than sulfonate.

    As a nice experiment, you can try neutralizing LABSA with Magnesium hydroxide and see if the resulting Magnesium sulfonate remains water soluble.
    That would make it milder, like Magnesium laureth sulfate vs SLES.

  • Amittal

    Member
    March 9, 2019 at 5:24 pm

    Ok.. Tx guys 🙂

  • Quimico

    Member
    April 19, 2019 at 7:04 pm

    No!! LABSA is not recommended for personal care formulation.
    Try this commercial formula;

    1. Water balance to 100
    2. Glycerin   1
    3. SLES        14
    4. DEA          2
    5. BETAINE  1
    6. EDTA       0.2
    7. SALT       4
    8. Perfume & dye  qs

  • Ahmad

    Member
    April 26, 2019 at 10:50 am

    Quimico said:

    No!! LABSA is not recommended for personal care formulation.
    Try this commercial formula;

    1. Water balance to 100
    2. Glycerin   1
    3. SLES        14
    4. DEA          2
    5. BETAINE  1
    6. EDTA       0.2
    7. SALT       4
    8. Perfume & dye  qs

    glycerine!!! is it not water soluble?
     

  • Fekher

    Member
    April 27, 2019 at 9:22 am

    @ahmad glycerin is water soluble.

  • Ahmad

    Member
    April 27, 2019 at 11:23 am

    Fekher said:

    @ahmad glycerin is water soluble.

    what best it does in formulations?

  • Naim

    Member
    April 28, 2019 at 8:07 am

    Ahmad said:

    Fekher said:

    @ahmad glycerin is water soluble.

    what best it does in formulations?

    Glycerin in formulations helps to moisturize skin and make it stay soft and supple. (Nina kalau, legit.ng)
  • ozgirl

    Member
    April 29, 2019 at 11:10 pm
    According to CIR you can use it if it is formulated to be non-irritating.
    Check with your supplier to determine if the grade of LABSA you have is suitable for personal care/cosmetic use.
    But as others have said there are other more suitable surfactants for a hand wash.

  • Gunther

    Member
    April 30, 2019 at 2:16 am

    Naim said:

    Ahmad said:

    Fekher said:

    @ahmad glycerin is water soluble.

    what best it does in formulations?

    Glycerin in formulations helps to moisturize skin and make it stay soft and supple. (Nina kalau, legit.ng)

    Glycerin does nothing in rinse off formulations.

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