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Please help adjust this sunscreen formula. I would like to achieve SPF 50++. | No. | Ingredients | Amount (%) | | :--- | :--- | :--- | | 1 | Silicone Gel (Ultra Clear) | 20 | | 2 | Silicone Gel (Natural Olive Oil Base) | 25.6 | | 3 | SiliSolve Plus™ | 1 | | 4 | LipidSoft™ Lite | 1 | | 5 | Isopropyl Myristate | 2 | | 6 | OMC (Octinoxate) | 8 | | 7 | Hair Silk | 5 | | 8 | Cyclopentasiloxane | 3 | | 9 | Titanium Dioxide 250nm Water | 7 | | 10 | Zinc Oxide 200nm EasyDisperse™ | 5 | | 11 | Beige Iron Oxides EasyMix™ | 1.5 | | 12 | Mica Powder Methicone Coated | 3 | | 13 | PMMA Booster (SPF/Color Booster) | 5 | | 14 | MakeGlow™ Powder | 2 | | 15 | AminoSilk™ (Lauroyl lysine) | 1 | | 16 | MatteSilica 5S™ | 1 | | 17 | Vitamin E | 0.2 | | 18 | Preservative | 0.5 | | 19 | Hyaluronic Acid | 6.5 | | 20 | Chamomile | 0.5 | | 21 | Aloe Vera Extract 1% | 0.2 | | 22 | Fragrance | 0.2 |

Cosmetics Amount Calculation Sunscreen SPF Rating Product Stability Texture
Posted by lex.sks
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Hello, I am looking to create foundation masterbatches (Red, Yellow, Blue, and White) for my thesis project. I plan to use `WaterMix™` liquid colors (`White Titanium Dioxide`, `Bright Yellow CI 11680`, `Bright Red CI 12490`, `Blue CI 74160`) mixed with a plain cream or lotion base (clear or white, not a pre-tinted foundation base). The requirements are as follows: 1. **Stability:** High tolerance for large amounts of `WaterMix™` without emulsion separation (`Good emulsion stability`). 2. **Skin-feel:** Provides a smooth `slip` and good adhesion, similar to a `liquid/cream foundation`, without the stickiness of a gel. 3. **Process:** Must be compatible with a `Cold process` (no heat required). Please recommend a suitable base, any necessary thickeners or water-resistant agents, and a `carrier` for compatibility with standard foundation formulations. Additionally, please advise if I should use water during mixing or if they can be mixed directly into the base. Thank you.

Cosmetics Adhesion Emulsion Stability Foundation Cold Process Pigment Dispersion
Posted by 6770067023
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We are currently studying and experimenting with cosmetic foundation color matching and are interested in purchasing 4 items from the `WaterMix Liquid Color` group: 1. `WaterMix Blue (CI 74160)` 2. `WaterMix Bright Red (CI 12490)` 3. `WaterMix Bright Yellow (CI 11680)` 4. `WaterMix White (Titanium Dioxide)` Our objective is to mix these four water-based colors with a "Clear Base" to prepare primary color stocks for color matching and calculating color proportions. We would like to request advice on the following: * **Selection of Clear Base:** Which oil-free clear base products (such as gel bases or serum bases) are best for dissolving or dispersing the `WaterMix` colors without separation? Please provide recommendations and product links. * **Formula Compatibility:** Which additional substance should be used as a "Carrier" to ensure the best compatibility with most foundation formulas?

Cosmetics Amount Calculation Color Matching Pigment Dispersion Foundation Serum
Posted by 6770067023
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Could you please provide a rough estimate of the volume in mL if I order 1,000g of `ANR base serum`?

Cosmetics Amount Calculation Serum Density Volume
Posted by saitharn.l14
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Can this ingredient be homogenized in `cold processing` formulations?

Cosmetics Cold Processing Homogenization Heat Sensitivity Active Ingredient Active Ingredient Stability
Posted by Anonymous
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I have added `PMMA Booster (SPF/Color Booster)` at 5% in a 500g formula (equivalent to 25g). I would like to know the following: * What will the SPF value of this formula be? * I want to achieve an SPF 50 rating; what steps should I take? * Do I need to send the product for laboratory testing, or is there another way to determine the value?

Lab Testing Service Amount Calculation Active Ingredient Sunscreen SPF Boosting SPF Testing
Posted by armmodeles
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The customer would like to formulate a serum by mixing `gamma-Polyglutamic acid` in the following ratio: * `gamma-Polyglutamic acid (Low Molecular Weight)`: 70% * `gamma-Polyglutamic acid (High Molecular Weight)`: 30% Could you please provide mixing methods or recommendations? The product documentation for PGA does not specify how to blend the `Low Molecular Weight` and `High Molecular Weight` versions together.

Cosmetics Active Ingredient Combination Active Ingredient Stability Serum Solubility Skin Hydration
Posted by ice_hagen
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I incorporated the rice starch during the cool-down phase of the manufacturing of an emulsion, but it created a lot of clumps that took much time to dissolve. Do you have any advice for easier dissolution of the rice starch? Thanks!

Cosmetics Emulsion Mixing Technique Clumping Dispersion Texture
Posted by pigletta
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I would like to ask if the `ANR serum base` is already provided in a liquid form ready for use.

Cosmetics Serum Gel Ready-made Base Physical Appearance
Posted by saitharn.l14
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I would like to create a body lotion that is lightweight, fast-absorbing, and non-greasy to help reduce keratosis pilaris (KP) and dry, rough skin. Can this formula be combined effectively? **Formulation Details:** 1. Hot water from Coway filter: Adjusted to 100% 2. `Urea (High Purity, Cosmetics, Powder)`: 10% 3. `Sodium PCA 50%`: 2% 4. `Sodium Lactate (60% Liquid, Natural)`: 3% 5. `Triacetin (Glycerol triacetate) (FEMA-2007)`: 1% 6. `Liquid Salicylic Acid (40% Active Salicylic, Cationic For Wash-Off)`: 5% 7. `Safe-B3™ (Vitamin B3, Niacinamide)`: 5% 8. `GlucoBright™ (Acetyl Glucosamine)`: 4% 9. `Disodium EDTA`: 0.2% 10. `Allantoin`: 0.3% 11. `Shea Butter (Refined, Deodorised)`: 5% 12. `Virgin Coconut Oil`: 10% 13. `Cyclopentasiloxane (Low-Odor Cyclomethicone)`: 5% 14. `Satin Cream Maker™`: 1.5% 15. `Phenoxyethanol (Extra Pure)`: 1% 16. Fragrance: 2% **Additional Questions:** * Is this formula complete? Are all ingredients compatible and do they meet the intended objectives? * Are there any ingredients that need adjustment in terms of usage percentage, or should any be added or removed? * What should the final pH be for optimal results and long-term stability? * Please provide detailed mixing instructions.

Cosmetics Lotion Ingrown Hairs Skin Dryness Absorption Active Ingredient Stability
Posted by kobmrang
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I would like to inquire about the following: * What are the common methods for measuring `emulsion` particle size, ranging from general laboratory techniques to industrial-scale standards? * Does MySkinRecipes offer any tools or services for measuring `emulsion` particle size?

Lab Testing Service Emulsion Particle Size Analysis Analytical Method Emulsion Stability Accelerated Stability Test
Posted by Anonymous
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Is the texture a watery liquid or a thick gel?

Cosmetics Liquid Gel Texture Viscosity
Posted by samai2053
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# Inquiry regarding a water-based pillow mist formulation I would like to request the proportions and mixing instructions for a 1000g water-based pillow mist using the following ingredients: * `Distilled Water` = q.s. to 1000 g * `Essential Oil Blend` * `Ultra Solve™` * `Coco-Preserve™`

Cosmetics Alcohol-Free Formulation Aesthetic Appearance Pillow Mist Solubilization Water-based Formulation
Posted by itchaya.kasi
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Please help adjust my formulation to use `Silky Serum Base Plus`. **Current Formula:** * `Cyclopentasiloxane`: 15% * `Silicone Gel Ultra Low Viscosity (Super Powderly)`: 10.00% * `SPF Protect Ultra™ III`: 20.00% * `Zinc Oxide 35nm Liquid`: 10.00% * `SiliSolve Plus™`: 2.50% * `Fragrance oil`: 0.5% * `Silicone Elastomer`: 1% * `MatteSilica 5S™`: 2% * `BB Micro Silk™`: 2% * `Polymethylsilsesquioxane 4.5microns`: 2.00% * `Whitematte 3 (Boron nitride)`: 2% * `Powdercream`: 1% * `White Oxides EasyMix™`: 2.00% * `Red Iron Oxides EasyMix™`: 0.01% * `Water`: Adjust to 100% * `Magnesium Sulfate`: 1.00% * `Madecassoside 90% (Centella)`: 0.10% * `Phenoxyethanol`: 1.00% **Additional Questions:** 1. In the adjusted formula using `Silky Serum Base Plus`, how should I adjust the viscosity? Should I adjust the water ratio, use `Silicone Elastomer` (does it need to be used with a specific silicone?), or do you recommend other ingredients? 2. I am currently using many types of powders at a high percentage. I'm not sure if some have overlapping properties and can be removed? If they can't be removed, do I need to keep the total under 10%? What should be the ratio for each powder? 3. If the formula is still difficult to spread, which ingredients should I adjust or what should I add? 4. When switching to `Silky Serum Base Plus`, I don't need `SiliSolve Plus` anymore, correct? Is `Magnesium Sulfate` still necessary, and should I use `Silicone Blender` as well?

Cosmetics Serum Cream Spreadability Viscosity Adjustment Amount Calculation
Posted by sleeping_forest_7
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Based on previous expert advice regarding `Copper Peptide` (comparing 1,000ppm vs. 10,000ppm), where a usage of 1-3% was recommended for both to avoid disrupting the stability of the serum base. I would like to inquire about the effective ppm for `Syn-Ake` extract. Since the raw material concentration is 2,500ppm with a recommended usage level of 1-4%, I would like to know: * What is the actual recommended effective ppm for this ingredient?

Cosmetics Amount Calculation Active Ingredient Stability Active Ingredient Serum Anti-Wrinkle
Posted by Kanokkorn.thia
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I would like to inquire whether the following serum bases have already been registered with the FDA: * `ANR base serum` * `B5 serum`

Cosmetics Serum FDA Registration Regulatory Compliance Product Base
Posted by saitharn.l14
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Could you please provide guidance on how to dissolve or mix ingredients into the following serum bases? * `ANR base serum` * `B5 base serum`

Cosmetics Serum Solubility Mixing Procedure Active Ingredient Active Ingredient Stability
Posted by saitharn.l14
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I would like to ask about the mixing ratio for `Base Serum`. * If I use 1g of `Base Serum`, how much water should I dissolve it in? * For example, should it be 1g per 1mL of water or 1g per 100mL of water?

Cosmetics Amount Calculation Serum Mixing Ratio Solubility Texture
Posted by saitharn.l14
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I am interested in formulating a **primer** and would like recommendations for ingredients that help prevent **pressed powder** from settling into fine lines (creasing) upon application. * **Requirement:** The formula must be **natural** and **silicone-free**. Please suggest ingredients that can provide a smooth canvas and improve the appearance of the powder on the skin.

Cosmetics Primer Silicone-Free Natural Formulation Creasing Smoothing
Posted by blaisecosmeticcenter
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Hello, I am currently facing issues with my sunscreen formulation being difficult to spread. The more I increase the thickness and powdery properties I like, the harder it becomes to apply, even though the final skin feel is good. During application, it is hard to spread, prone to staining, and pills easily because of the friction required during application. **Initial Formulation Trials:** * Reduced `Cyclopentasiloxane` from 15% -> 10% * Increased `Silicone Gel Ultra Low Viscosity (Super Powderly)` from 10% -> 15% (Result: Not thick enough and slightly difficult to spread) * Added `Silicone Elastomer` 0.5% -> (Result: Too thick, sticky, and hard to spread) * **Current Base:** `Cyclopentasiloxane` 15%, `Silicone Gel Ultra Low Viscosity (Super Powderly)` 10%, `Silicone Elastomer` 1% (Achieved desired thickness, slightly easier to spread but still difficult) **Powder Adjustments:** * Added `Whitematte 3` + `Powdercream` for more whitening and a powdery feel, totaling 14% of the formula. * Tried reducing powders to 10% and 12% (Result: No noticeable difference in ease of spreading). * Tried increasing `Cyclopentasiloxane` (Result: Thinner texture, but became more viscous and harder to spread once applied to the face). * Tried increasing `Silicone Elastomer` (Result: Spreading became even more difficult). **Current Formula:** * `Cyclopentasiloxane`: 15% * `Silicone Gel Ultra Low Viscosity (Super Powderly)`: 10.00% * `SPF Protect Ultra™ III`: 20.00% * `Zinc Oxide 35nm Liquid`: 10.00% * `SiliSolve Plus™`: 2.50% * `Fragrance oil`: 0.5% * `Silicone Elastomer`: 1% (Unsure if this belongs in the silicone or powder phase) * `MatteSilica 5S™`: 2% (Tried 3%, no difference) * `BB Micro Silk™`: 2% (Tried 3%, no difference) * `Polymethylsilsesquioxane 4.5microns`: 2.00% * `Whitematte 3 (Boron nitride)`: 2% (Tried 1%, too little) * `Powdercream`: 1% (Tried 2%, too much/white cast) * `White Oxides EasyMix™`: 2.00% * `Red Iron Oxides EasyMix™`: 0.01% * `Water`: q.s. 100% * `Magnesium Sulfate`: 1.00% * `Madecassoside 90% (Centella)`: 0.10% * `Phenoxyethanol`: 1.00% **Questions:** 1. How can I increase spreadability to make it easier to apply? 2. Is using `Silicone Elastomer` appropriate for thickening, or are there better alternatives? (I like the thickness and finish, but it makes spreading difficult). 3. Is it possible the chosen silicones evaporate too quickly, causing the spreading issues? 4. Does this formula require `Silicone Blender`? 5. Should I switch to an anhydrous formula? Would using `Silicone Gel (Ultra Clear, Super Silky)` be more suitable? 6. If I stick to the `Si/Water` formula but use `Silk Serum Base` instead of `Silicone Gel`, would it fix the viscosity and spreading issues? 7. Between `Si/Water` and `Anhydrous`, which is more suitable for a "Silk Sunscreen"? Thank you.

Cosmetics Cream Sunscreen Spreadability Pilling Anhydrous Formulation
Posted by sleeping_forest_7
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