Cosmetics Formulation Development


กันแดด

Need help and get help on cosmetics formulation development

sunscreen

Postby nupookca » Wed Oct 13, 2021 2:35 pm

An example of a sunscreen formula. Zinc Oxide 35nm Liquid / Titanium Dioxide 15nm Liquid ( Water-in-Oil Cream ) 1.Water 44% 2. Cyclomethicone 15% 3. Titanium Dioxide 15nm Liquid 25% 4. Zinc Oxide 35nm Liquid 15% 5. Mild Preserved Eco 1% What is the SPF formula?
nupookca
 
Posts: 106 (Click to watch)
Joined: Thu Sep 07, 2017 11:38 am
Has thanked: 1 Times
From thanks :: 0 Times
Recipes Count: 0

Re: sunscreen

Postby staff » Sun Oct 17, 2021 5:57 pm

Hello, it should be close to SPF 50, but if you want to know the real value Must be submitted for testing because SPF depends on many factors such as Emulsifier , spinning method , other elements in the recipe too
Staff - MySkinRecipes
staff
 
Posts: 17196 (Click to watch)
Joined: Mon Mar 19, 2012 9:38 pm
Recipes Count: 0

Re: sunscreen

Postby nupookca » Fri Nov 19, 2021 6:47 pm

This formula, if the customer wants to put น้ำมันมะรุม is a selling point, how many % to how many % can be put in the formula to remain stable?
nupookca
 
Posts: 106 (Click to watch)
Joined: Thu Sep 07, 2017 11:38 am
Has thanked: 1 Times
From thanks :: 0 Times
Recipes Count: 0


Return to Cosmetics Formulation Development