Forum Replies Created

  • Lahav

    Member
    June 12, 2018 at 11:37 am in reply to: Aluminium chlorhydrate supplier

    If you need 50% solution of aluminum clhorohydrate we have around 50 kg left after one of the projects was canceled it is good till June 2019. 

  • Lahav

    Member
    June 12, 2018 at 11:11 am in reply to: EU Contract Manufacturers: 1000+ units - Know any good ones?

    Would love to offer you my services, if Israel is an option!

  • Lahav

    Member
    June 12, 2018 at 10:59 am in reply to: ESSENTIAL OILS AND EXTRACT

    do you have hydrosols, if you have I would like to get a list of products and prices, also COA & MSDS is a must .

  • Lahav

    Member
    January 12, 2018 at 4:11 pm in reply to: Welcome to the forum

    Hello everyone 
    My name is Reuven Lahav.
    I am from Israel. I am the manager and the formulator of ” Diva -Cosmetics & Parfumes Industry” (Est. !905) third-generation manufacturer of boutique cosmetics.

  • Lahav

    Member
    January 9, 2018 at 4:07 pm in reply to: Looking for Lip Gloss Batch and Fill

    Pitty I am in Israel. :(

  • Lahav

    Member
    January 8, 2018 at 1:01 pm in reply to: Zinc Oxide / Calamine cream

    @Microformulation 

    Thank you very much for your reply 
    It seems that every zinc oxide dispersion that produced commercially will not pass my client requirements,:(. Although found something interesting for another project,  dow sunspheres powder. Going to do some samples with it.
    I am using beeswax+jojoba+olive+coconut+cocoa butter organic mix. zinc oxide is dispersed in this faze when it is still hot. It is solid wax at 20 C. So the problem as I see it is in the dispersion of ZnO.  

  • Lahav

    Member
    January 4, 2018 at 11:01 am in reply to: Zinc Oxide / Calamine cream

    @Bobzchemist 

    hi, Bob maybe you can help me, I post here because the problem I am trying to solve is very similar. I formulated and manufactured anti sun organic ZnO paste for a client. Got very good results in vivo , but got 11 SPF(UVB) in vitro the problem is as I understand is with dispresing ZnO in an organic oil phase. I am trying to pick up the right equipment (colloid mill) but have a problem to find one. Do you have any insights? 

    thank you in advance

  • Lahav

    Member
    August 22, 2017 at 2:31 pm in reply to: Lab scale Mixer for xanthan gum and water

    @em88 For HEC gels I’m using blade paddle with high shear revers flow  100 kg mixer with very good results