Formulation Guidance for Essence, Serum, and Sleeping Mask with Specific Actives and Texture Goals

Asked by: knat.ph On: January 04, 2021 Product Type: Cosmetics

Question

Hello, could you please review the following ingredient list? The focus is on skin barrier health, soft/hydrated/bright skin, and acne reduction, with a non-sticky and non-filmy feel upon application. The active ingredients are: Repair Activator powder 1%, PiteraEx 1%, VersaMoist 2%, MOIST24 5%, Yeast Radient 3%, Tranexamic Acid 3%, 4MSK 3%, Zince PCA 1%, totaling 19% actives. I would like to know if this combination is feasible when combined with White Jelly 52% and DI Water 30%. If I want to achieve the following product types with specific textures: 1. Essence: watery, clear, non-filmy texture, used as the first step. 2. Serum: liquid texture, focusing on hydration, non-filmy. 3. Sleeping Mask: cream-gel texture, hydrating, not heavy on the face, non-filmy. Which base (White Jelly, DI Water, and potentially other ingredients) should I use, and at what percentages, when combined with the selected actives, to achieve these desired textures?

Answer

Formulation Review and Base Suggestions

You have a strong list of active ingredients (19%) targeting skin barrier health, hydration, brightness, and acne, while aiming for a lightweight, non-sticky feel. Your active ingredients include:

  • Repair Activator (Bifida Ferment Lysate)
  • PiteraEx (Saccharomyces Lysate Extract)
  • VersaMoist (PEG/PPG-14/7 Dimethyl Ether)
  • MOIST24 (Glycereth-26)
  • Yeast Radient (Yeast Radiance™)
  • Tranexamic Acid
  • 4MSK (Potassium Methoxysalicylate)
  • Zinc PCA

You asked about combining these with White Jelly (52%) and DI Water (30%). Please note that the total percentage of all ingredients in a formulation must be 100%. Your 19% active ingredients would need to be combined with a base system (including White Jelly, DI Water, and other necessary components like thickeners, preservatives, etc.) that makes up the remaining 81% of the formula.

To achieve the desired textures (Essence, Serum, Sleeping Mask) that are lightweight, non-sticky, and non-filmy, the composition of this 81% base is key. Since most of your actives are water-soluble, a water-based or light emulsion system is suitable.

Here are general suggestions for the base composition within the 81% for each texture:

Essence (Watery, Non-Filmy)

For a light, fast-absorbing essence:

  • Base Focus: High percentage of DI Water (e.g., 60-70% of the total formula), combined with White Jelly (e.g., 10-15% of the total formula).
  • Texture: Minimal or very low concentration of a non-tacky, water-soluble thickener to provide a slightly viscous feel without a film.

Serum (Water-Based, Hydrating, Non-Filmy)

For a slightly more viscous but still lightweight serum:

  • Base Focus: Moderate percentage of DI Water (e.g., 50-60% of the total formula) and White Jelly (e.g., 15-25% of the total formula).
  • Texture: Use a water-soluble polymer thickener that provides a smooth, non-tacky texture. Humectants like Hyaluronic Acid can also enhance the feel.

Sleeping Mask (Cream-Gel, Hydrating, Non-Heavy, Non-Filmy)

For a hydrating gel-cream that feels comfortable overnight:

  • Base Focus: Moderate percentage of DI Water (e.g., 40-50% of the total formula) and White Jelly (e.g., 20-30% of the total formula).
  • Texture: Requires an emulsifier system to create a cream-gel structure. Combine water-soluble thickeners with a small amount of lightweight emollients or esters. The goal is a rich feel that absorbs well without a heavy or sticky film.

Key to Non-Sticky/Non-Filmy Feel:

  • Careful selection and concentration of thickeners are crucial. Choose polymers known for a smooth, non-tacky feel.
  • Balance the total amount of humectants in the formula.
  • If creating a cream-gel, use lightweight, non-greasy emollients.

You will need to experiment with the exact percentages of White Jelly and DI Water within the 81% base, along with appropriate thickeners and other base components, to achieve the precise texture and feel you desire for each product type.