Underarm Essence Spray Formulation for Odor and Sweat Control

Asked by: m_utita On: May 27, 2017 Product Type: Cosmetics

Question

How can I formulate an underarm essence spray that controls odor and sweat, has a light, fast-drying, non-sticky texture, provides a cooling sensation, and can optionally include skin brightening ingredients and fragrance? Please provide a sample formula and mixing instructions.

Answer

Underarm Essence Formulation with Odor Control

To create an underarm essence focused on odor control, smooth skin, and a pleasant scent, you can follow a formulation approach that includes key ingredients for these functions.

Based on typical underarm formulas and the information provided, the essential components are:

  1. Alcohol: Such as Ethyl Alcohol, to provide a light, fast-drying texture and a cooling sensation. Recommended usage is typically 20-50%.
  2. Odor and/or Sweat Control Ingredients: These are crucial for preventing body odor. Ingredients like Aluminum Chlorohydrate (found in products like Anti-Sweat™) are commonly used antiperspirants that also have deodorant properties due to their antibacterial effect. Other ingredients like Orange Flower Extract can also contribute to odor control.
  3. Skin Conditioning Ingredients: Optional ingredients like whitening agents can be added to address concerns like skin tone.
  4. Fragrance: An optional addition to impart a desired scent.

Here is a sample spray formula based on the provided information:

  • Ethyl Alcohol: 20%
  • Anti-Sweat™ (Aluminum Chlorohydrate): 20% (This ingredient helps inhibit sweat and reduce odor. It is a powder that can be mixed in alcohol or water, or dispersed in powder bases. It dissolves and becomes active upon contact with sweat. The recommended usage rate is 5-25%.)
  • Orange Flower Extract: 1-2% (This is a natural extract primarily used for its scent in cosmetic formulas. It is mixed in the water phase.)
  • AnyGel™: 1.5% (This is a water gelling agent that provides a non-greasy texture. It is resistant to electrolytes and can be mixed with water by blending or stirring until dissolved.)
  • Mild Preserved Eco™: 1% (This ingredient acts as a preservative and can also help control bacteria in deodorant formulas. It is a clear liquid that can be mixed into the formula, ideally in the last step when it has a gel or cream texture. It can withstand heat up to 80°C for a short time and is effective in formulas with a pH of 4-9.)
  • Water: Add the remaining amount to reach 100%.

Mixing Method:

While a detailed step-by-step method wasn't fully provided, generally for a formula like this:

  1. Combine the water phase ingredients (Water, Orange Flower Extract, Mild Preserved Eco™). Mix until dissolved or dispersed.
  2. Add AnyGel™ to the water phase and blend or stir until a gel texture forms.
  3. In a separate container, combine Ethyl Alcohol and Anti-Sweat™. Mix well to disperse the Anti-Sweat™ powder.
  4. Slowly add the alcohol/Anti-Sweat™ mixture to the water/gel phase while stirring or blending until fully combined.
  5. If adding fragrance (like Neroli Fragrance Oil), incorporate it into the alcohol phase or the final mixture, ensuring it is compatible with the other ingredients.

Always ensure ingredients are fully dispersed or dissolved at each step as required by their properties. Perform a small test batch first.