Recommended Mixing Ratios for Foundation: Hyaluronic Acid Gel Base and WaterMix™
Question
Recommended mixing ratios for foundation between Hyaluronic Acid Gel Base and the WaterMix™ color group.
Answer
Creating a water-based foundation or tinted serum using Hyaluronic Acid Gel Base and WaterMix™ liquid colors is an effective way to achieve a hydrating, lightweight finish. Below are the recommended mixing ratios and techniques.
1. Base to Color Ratios by Coverage
The total amount of color dispersion added to the base determines the opacity:
- Sheer Tint: 93–96% Base + 4–7% Total WaterMix™ colors.
- Light Coverage: 88–92% Base + 8–12% Total WaterMix™ colors.
- Recommended Starting Point (Lab Trial): 90% Base + 10% Total Color.
2. Sample Formula for Asian Skin Tone (Light-Medium Beige)
For a 100g batch, use the following starting weights:
- Hyaluronic Acid Gel Base: 90.0 g
- WaterMix™ White (Titanium Dioxide): 8.0 g (Provides opacity and lightness)
- WaterMix™ Yellow (Iron Oxide Yellow): 1.5 g (Provides the primary undertone)
- WaterMix™ Red (Iron Oxide Red): 0.3 g (Adds warmth/peach tones)
- WaterMix™ Black (Iron Oxide Black): 0.2 g (Deepens the shade and mutes brightness)
3. Shade Adjustment Tips
- Too Pale/Chalky: Reduce the White and slightly increase Yellow and Red.
- Too Pink/Peach: Reduce the Red and increase the Yellow.
- Too Grey/Dull: Reduce the Black.
- Too Sheer: Increase the WaterMix™ White specifically, as it is the primary driver of coverage.
- Caution: Black is extremely potent; always add it drop-by-drop.
4. Mixing Instructions
- Premix the Colors: Mix your White, Yellow, Red, and Black dispersions together first to ensure the shade is correct before adding it to the gel base.
- Gradual Incorporation: Add the color blend to the Hyaluronic Acid Gel Base in 3–5 portions, mixing thoroughly between each addition to prevent streaking.
- Low Shear Mixing: Use moderate stirring. Avoid high-speed mixing that introduces excessive air bubbles.
- Stabilization: Let the mixture stand for 12–24 hours. The final color and viscosity often stabilize after this period.
Note: High pigment loads may slightly decrease the viscosity of the gel base. If the final product is too thin, a small amount of a water-based thickener may be required.
Follow-up Replies
Question:
Recommended mixing ratios for foundation between Hyaluronic Acid Gel Base, the WaterMix™ color group, and Propylene Glycol (USP) for foundation stability. What are the recommended proportions?
Answer:
To create a stable, hydrating water-based foundation or tinted serum using Hyaluronic Acid Gel Base, WaterMix™ liquid colors, and Propylene Glycol (USP), the following ratios and guidelines are recommended for optimal performance and stability.
1. Recommended Mixing Ratios (Starting Point)
For a standard light-to-medium coverage foundation, use these proportions as a baseline for a 100g batch:
- Hyaluronic Acid Gel Base: 85.0 – 92.0%
- Propylene Glycol (USP): 3.0 – 5.0%
- WaterMix™ Colors (Total): 5.0 – 10.0%
Example Formula (100g):
- Hyaluronic Acid Gel Base: 86.0 g
- Propylene Glycol (USP): 4.0 g
- WaterMix™ White: 8.0 g (Main coverage provider)
- WaterMix™ Yellow / WaterMix™ Red / WaterMix™ Black: ~2.0 g (Adjusted for skin tone)
2. The Role of Propylene Glycol (USP) for Stability
Adding Propylene Glycol (USP) to this water-based system serves several critical functions:
- Freeze-Thaw Stability: It acts as an anti-freeze agent, preventing the formula from separating or changing texture during temperature fluctuations during shipping.
- Humectancy: It works synergistically with the Hyaluronic Acid and Glycerin already in the base to prevent the foundation from drying out too quickly on the skin or in the bottle.
- Solvent Action: It helps the water-dispersed pigments integrate more smoothly into the gel network.
3. Enhancing Long-Term Stability (Anti-Settling)
While Propylene Glycol improves the "wet phase" stability, it is not a primary suspending agent. Because WaterMix™ colors contain dense minerals (Titanium Dioxide and Iron Oxides), they may eventually settle in a thin gel.
- Pro Tip: If you notice pigment settling over time, add a small amount of a suspending polymer such as Xanthan Gum (0.2%) or Hydroxyethylcellulose (HEC) (0.3–0.5%) to increase the "yield value" of the gel, keeping the pigments suspended indefinitely.
4. Recommended Mixing Procedure
- Incorporate Propylene Glycol: Mix the Propylene Glycol (USP) directly into the Hyaluronic Acid Gel Base first. Stir until the mixture is uniform and clear.
- Premix Colors: In a separate small container, blend your WaterMix™ White, WaterMix™ Yellow, WaterMix™ Red, and WaterMix™ Black to achieve the desired shade.
- Gradual Addition: Slowly add the color blend into the gel base while stirring at moderate speed. Adding color in small increments ensures even distribution without streaking.
- Final Check: Allow the formula to rest for 12–24 hours to check the final viscosity and color stability before packaging.
For more color options, you can browse the WaterMix™ Liquid Color category.
Question:
Hello,
I would like to ask for advice about adjusting a foundation color master mixing formula. Previously, I tried mixing the color master according to the formula the shop had recommended as follows:
| Ingredient | % |
|---|---|
| Hyaluronic Acid Gel Base | 90.0% |
| Propylene Glycol (USP) | 5.0% |
| WaterMix™ color master group | 5.0% |
Problems found from the trial:
The color master texture obtained for all 4 colors (red, yellow, blue, and white) was too translucent and gave light coverage. When swatched during testing, it was not opaque. In addition, it took quite a long time to wait for the color to dry and set.
Requirements for adjusting the formula:
I need a formula for mixing each color master, 200 milliliters per color, with 2 main goals:
- Need the color texture to be opaque and provide the highest possible coverage (Full Coverage)
- Need to reduce the waiting time for the color to dry (Quick Dry)
Questions I would like to consult the shop about:
- To obtain an opaque texture like foundation, should any additional substances be added?
- To make the color dry faster on the skin, should the proportion of Propylene Glycol be reduced? Or should an additional fast-evaporating group / Film Former be added?
- Could the shop please recommend the suitable mixing ratio (as % or grams/milliliters) exactly for preparing a color master volume of 200 milliliters/color, so that I can order the additional raw materials correctly?
Answer:
Your trial formula totals 100% (Hyaluronic Acid Gel Base 90% + Propylene Glycol 5% + WaterMix™ group 5%). The translucent result is expected because 5% total WaterMix™ gives a low actual pigment-solids level for a full-coverage foundation-type master color.
Key corrections
- For opacity, increase the WaterMix™ pigment dispersion level. Propylene Glycol or a film former will not create coverage by itself.
- Pigments such as Titanium Dioxide and Iron Oxides do not dissolve in the gel; they must be well wetted, dispersed, and deagglomerated evenly.
- WaterMix™ White is the main hiding-power booster because it contains 60% Titanium Dioxide. Adding it to red/yellow/blue master colors improves opacity but also makes the shade lighter/pastel, so the shade must be re-adjusted.
- For faster dry-down, reduce Propylene Glycol (USP) from 5% to about 0–2% in trial batches. It is a humectant/solvent and can slow the perceived drying on skin.
- Add a water-based film former to help the color set: Comfort Film (Water Base) for a more comfortable, less sticky film; Flex Film (Water Base) if stronger flexible film/water resistance is more important than soft skin feel.
Suggested lab starting formulas
Please treat “200 mL” practically as about 200 g unless you measure the final density; pigment dispersions can make mL and g differ.
| Master color | Starting % | Approx. grams for 200 g |
|---|---|---|
| White master | WaterMix™ White 35–50% | 70–100 g |
| Comfort Film 10% | 20 g | |
| Propylene Glycol 0–2% | 0–4 g | |
| Hyaluronic Acid Gel Base q.s. to 100% | 76–106 g | |
| Red master | WaterMix™ Red 25–35% | 50–70 g |
| WaterMix™ White 10–15% | 20–30 g | |
| Comfort Film 10% | 20 g | |
| Propylene Glycol 0–2% | 0–4 g | |
| Hyaluronic Acid Gel Base q.s. to 100% | 86–116 g | |
| Yellow master | WaterMix™ Yellow 25–35% | 50–70 g |
| WaterMix™ White 10–15% | 20–30 g | |
| Comfort Film 10% | 20 g | |
| Propylene Glycol 0–2% | 0–4 g | |
| Hyaluronic Acid Gel Base q.s. to 100% | 86–116 g |
For blue, the exact WaterMix™ Blue item was not confirmed in the available product context, so I would not give a fixed product-specific formula yet. Use the same concept only after confirming the exact blue dispersion: Hyaluronic Acid Gel Base q.s. to 100%, WaterMix™ Blue at its approved supplier level, WaterMix™ White 5–15% if more opacity is needed, Comfort Film 10%, Propylene Glycol 0–2%.
Mixing process
- Mix Hyaluronic Acid Gel Base with Propylene Glycol first.
- Add Comfort Film slowly with gentle-to-moderate mixing.
- Add WaterMix™ color gradually while mixing until uniform; use enough shear to disperse pigment but avoid high-foam mixing.
- De-aerate/rest before filling, then check viscosity, rub-off, dry time, and shade during pilot testing.
Important checks
- Make a 50–100 g pilot before preparing all four 200 g batches.
- Keep each WaterMix™ dispersion within the catalog maximum of about 50% unless separately approved.
- High WaterMix™ levels are more suitable for a master color concentrate than a comfortable finished foundation.
- Check final viscosity and preservative robustness after increasing pigment dispersion and adding polymer film former.
- Do not claim SPF/UV protection from WaterMix™ White/TiO2 in this make-up color system; opacity depends on film thickness, pigment loading, dispersion quality, and shade.
For browsing, the closest ingredient family is Cosmetics > Make-Up > Pigment Disperser > Water Dispersion.