Members Directory - Chemists Corner

Forum Replies Created

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amitvedakar

Member
July 6, 2019 at 4:30 am in reply to: Aluminum chloride gel

I Am ordering sample of HEC.

meanwhile i am going to try Sodium CMC, as i have in stock.

@Fekher What do you think?
amitvedakar

Member
July 6, 2019 at 3:57 am in reply to: Aluminum chloride gel

Thank you.

I start with 1%
amitvedakar

Member
July 3, 2019 at 7:00 am in reply to: SPF with 6% zinc oxide test

@MarkBroussard

We dissolve sodium citrate first in hot water and then zinc oxide for lotion/cream.

what is role of polyhydroxystearic acid?
amitvedakar

Member
June 6, 2019 at 4:52 am in reply to: Usefullness and stability vitamin B12 in creams

We formulate vitamin B12 syrup. pH range is around-5.

overages added 50% to 100%.
amitvedakar

Member
April 11, 2019 at 4:38 am in reply to: Preservative for pH below 4

often used in pharmaceutical/Pharmaceutical syrup as preservative.
amitvedakar

Member
April 4, 2019 at 11:04 am in reply to: Problem with disolving Guar Hydroxypropyltrimonium Chloride

TRY At least 30 minutes high speed Stirring required wit hot water. Or suspend in glycerin and then water.
amitvedakar

Member
April 4, 2019 at 4:11 am in reply to: Zinc Oxide sunscreen

I cut cetosteryl, HPwax, EGMS, Cm1000 to 50%. No change in carbomer 940.

found result nearly as expected.

The pH is 7 should i Add TEA for carbomer I added. will it form gel?
amitvedakar

Member
April 1, 2019 at 10:55 am in reply to: Zinc Oxide sunscreen

Thank you @Fekher. I cut down Cetosteryl Alcohol & Carbomer to 1/2 & Try.
amitvedakar

Member
March 24, 2019 at 3:55 am in reply to: Microbiological testing requirements for dry powders

We use dry extract derived from plants.

Supplier gives us COA with Microbial testing done like Total Plate count. Yeast/mold, E-coli, Salmonella.
amitvedakar

Member
February 17, 2019 at 6:17 am in reply to: Henna

Heena Paste along with some other herbs are used for coloring hair.

Other ingredients are tea powder, Amla powder, Aloevera Etc.

The color tone is reddish depends on how much time you keep on hair.
amitvedakar

Member
February 16, 2019 at 5:41 am in reply to: Shampoo without surfactants? What do you think of this formula:

Aritha (saopnut) & Shikakai Natural-herbal ingredients are useful to cleanse the hair.
amitvedakar

Member
February 3, 2019 at 4:29 am in reply to: Anti-lice shampoo

PERMETHRIN 1% Shampoo/rinse. perhaps It is Pharma Product.
amitvedakar

Member
January 10, 2019 at 5:29 am in reply to: Parabens and Anionic nonionic Surfactants

I think Methyl paraben & Propyl paraben are at high level.

sodium salt water soluble.
amitvedakar

Member
January 5, 2019 at 6:31 am in reply to: Trying to figure out why Cationic Guar is settling to the bottom of my Shampoo

@1stFilipe try making paste of Guar in Hot Water @ 70-80C
amitvedakar

Member
January 4, 2019 at 5:54 am in reply to: Ingredient(s) to Replace Glycerin in O/W Cream?

one material (PURASAL MOISTXS) claim to contains Sodium Lactate+Sodium gluconate. anybody had worked with this material or have any idea?

I want to use this in my moisturizing cream.
amitvedakar

Member
December 21, 2018 at 10:42 am in reply to: Polysorbate 20, 80 for AHA facial cleanser or toner

@Jdawgswife76 if it is cleanser SA is soluble in SLES up to 2%.
amitvedakar

Member
December 5, 2018 at 9:17 am in reply to: Which Dimethicone would give better performance

We use PDMS 350 CSt (momentive) in cosmetic/pharma cream.

Works fine.

Rate Fluctuate due to availability. India.
amitvedakar

Member
November 2, 2018 at 10:02 am in reply to: Most Effective whitening agent

Does not it depend on skin type or Age?
amitvedakar

Member
October 29, 2018 at 8:47 am in reply to: Salicylic acid in the cream formulation

Cream Base is unstablet for Salicylic Acid.

Suitable base is Ointment.

White soft Paraffin Base. Dissolve In hot Paraffin with continuous Stirring.
amitvedakar

Member
October 26, 2018 at 8:57 am in reply to: Aloe Vera Gel

I think Cloudy appearance due to bubble & pH.

If u take on finger you can see finger print but in tank it might look like cloudy.
amitvedakar

Member
October 19, 2018 at 5:15 am in reply to: Cow dung in cosmetics - What other wacky ingredients have you heard of?

Cow urine syrup is well Immunity booster marketed in india.

https://www.livescience.com/42529-cow-urine-health-benefits-gomutra-ark.html
amitvedakar

Member
October 4, 2018 at 5:51 am in reply to: 1% Ascorbic Acid in a Cleanser

Product may color change in a year. what about adding sunset (orange) color?
amitvedakar

Member
September 28, 2018 at 11:01 am in reply to: Microcrystalline wax

ukraine derived from Russia
amitvedakar

Member
September 27, 2018 at 10:27 am in reply to: Trouble with Guar

try without adding Citric. try Hot Water.
amitvedakar

Member
September 24, 2018 at 3:40 pm in reply to: Coin miner Block this site

Thank You. Problem solved.

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amitvedakar

Forum Replies Created