Converting Spray Deodorant Formula to Roll-on Texture

Asked by: isabellalete391 On: July 10, 2020 Product Type: Cosmetics

Question

I have an existing spray deodorant formula and would like to adjust it to be thicker so I can put it in a roll-on bottle instead. Could you please help me adjust the formula?

The original formula is as follows:

Ingredient (Name for FDA notification and label) Price per 50g (฿) %
1. Light Lotion Maker (GLYCERYL OLEATE CITRATE , Caprylic/capric triglyceride) 6.38 4.00
2. Dimethicone 1Secs (Dimethicone) 22.68 30.00
3. Sterile Distilled Water (AQUA) 5.74 59.00
4. Citromask™ (Natural Deodorizer) (Fragrance) 16.77 2.00
5. Farnesol (Farnesol) 19.32 2.00
6. Odor-Kill™ (Water-soluble) (MALTODEXTRIN) 6.97 2.00
7. Mild Preserved Eco™ (Preservative-Free) (Propanediol , Ethylhexylglycerin) 0.69 1.00

Answer

Modified Roll-on Deodorant Formula

Ingredient Percentage (%)
Light Lotion Maker 4.00
Dimethicone 1Secs 30.00
น้ำกลั่น (Aqua) 58.70
Citromask™ 2.00
Farnesol 2.00
Odor-Kill™ 2.00
Mild Preserved Eco™ 1.00
Xanthan Gum 0.30
Total 100.00

Ingredient Functions:

  • Light Lotion Maker: Acts as the emulsifier, binding the oil and water phases together to create a stable lotion texture. It can be used with a cold process.
  • Dimethicone 1Secs: A fast-evaporating silicone that provides a smooth, non-greasy feel on the skin.
  • น้ำกลั่น (Aqua): The water base for the formula.
  • Citromask™: A natural deodorizer effective against fatty acid odors (body odor) and cigarette smells.
  • Farnesol: Helps to suppress odor-causing bacteria.
  • Odor-Kill™: A water-soluble deodorant that helps absorb various odors, including chemical smells and some body odors. Note that it can also absorb fragrance if present.
  • Mild Preserved Eco™: A broad-spectrum antimicrobial agent that helps preserve the formula without being classified as a traditional preservative. It also has some humectant properties.
  • Xanthan Gum: The thickening agent added to increase the viscosity of the water phase, giving the formula a thicker, roll-on consistency. You can adjust the percentage slightly (typically 0.1-2%) to achieve your desired thickness.

Mixing Instructions (Cold Process):

  1. Water Phase: In a container, combine น้ำกลั่น (Aqua), Odor-Kill™, and Xanthan Gum. Mix thoroughly with a high-speed mixer (like a stick blender) until the Xanthan Gum is fully hydrated and a smooth gel forms without lumps.
  2. Oil Phase: In a separate container, combine Light Lotion Maker, Dimethicone 1Secs, Citromask™, and Farnesol. Mix until all ingredients are uniformly dispersed.
  3. Combine Phases: Slowly pour the Oil Phase into the Water Phase while continuously mixing with high speed. Continue mixing until a stable, thickened emulsion is formed.
  4. Final Step: Add Mild Preserved Eco™ to the mixture and mix well until evenly distributed.

Once fully mixed, the formula should have a thicker consistency suitable for filling into a roll-on bottle.