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I need advice regarding an emulsion formulation. After letting it sit for 2-3 nights, phase separation occurred as shown in the picture. The formula pH is 4-6 and contains the following ingredients: Water q.s 100, Glycerin 2, Mild Preserved Eco 1, Jojoba Oil 0.7, sheabutter light oil 0.8, Avocado Oil 1, Almond Oil 1, Grape Seed Oil 1, Light Lotion Maker 2, Aloe Vera Extract 1, Double Hyaluronic acid 3, water lock 2, GlucoBright 2.5, Mannitol 2, Hydrogel 3, Viscolam AT1000P 1. What emulsifier should I modify or add to fix this?

Cosmetics Emulsion Phase Separation Stability Viscosity Emulsifier
Posted by puntipa.cmh
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I would like to inquire about Polyvinylpyrrolidone (PVP) ingredients which have different molecular weights, ranging from PVP-K15, PVP-K17, PVP-K30, to PVP-K60. Which grade helps moisturizing ingredients maintain hydration on the skin for a long duration, specifically 12 to 24 hours, while providing the least stickiness? Also, how do PVP-K15, PVP-K17, PVP-K30, and PVP-K60 differ from each other, aside from their molecular weight?

Cosmetics Hydration Long-lasting Non-sticky Texture Molecular Size Film Former
Posted by suneerat
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Based on the following formulations for a Serum and an Essence, please review the ingredient compatibility and advise if any adjustments (increase/decrease percentages) are needed. **Serum Formulation:** * Galactomyces Ferment Filtrate (aka. Pitera) 38.2% * Repair Activator™ Liquid (Bifida Ferment Lysate) 15% * Perfect-C™ (Ascorbyl Tetraisopalmitate) 10% * Pal-GHK, Pal-GQPR (eq. Matrixyl 3000) 5% * Beta Glucan (Saccharomyces cerevisiae extract) 5% * Skin-mimic™ (Skin Barrier Restoration) 5% * Licorice Extract (Licochalcone A 1%) 3% * Hydro Gel (Biosaccharide Gum-1) 3% * Dimethyl Isosorbide (DMI) 3% * Phospholipid 3% * Pure-EGCG™ (Green Tea Extract, 98% EGCG) 2% * Glycerin 99.5% 2% * Satin Cream Maker™ 1.5% * Bakuchiol (Natural Retinol) 1% * Vitamin E (dl-alpha tocopherol) 1% * MOIST72™ 1% * Natural PHA (Gluconolactone) 1% * Mild Preserved Eco™ (Preservative-Free) 1% * Disodium EDTA 0.2% * Protec™ UV (Benzotriazolyl Dodecyl p-Cresol) 0.1% **Essence Formulation:** * น้ำกลั่น ปราศจากเชื้อ 52% * Butylene Glycol 6% * Safe-B3™ (Vitamin B3, Niacinamide, Switzerland) 5% * Natural Moisturizing Amino Acids 5% * GlucoBright™ (Acetyl glucosamine) 4% * Willow Bark Extract 3% * Urea 3% * Mannitol 3% * Double Hyaluron Liquid 3% * Panthenol (Vitamin B5) ExtraLite™ 2% * Sodium Lactate Plus 2% * Sodium PCA 50% 2% * TreMoisture™ (Trehalose) 2% * Grape Seed Extract (Proanthocyanidins) 2% * Ethoxydiglycol 2% * Glycerin 99.5% 2% * Natural PHA (Gluconolactone) 1% * Vitamin E (Tocopheryl Acetate) Water-Soluble 1% * Mild Preserved Eco™ (Preservative-Free) 1%

Cosmetics Serum Essence Formula Review Compatibility pH Adjustment
Posted by thawatch2203
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I would like to incorporate essential oils into a mouthwash using Flora Solve. Can Flora Solve be used for oral care products? Are there any other recommended ingredients for this purpose?

Cosmetics Mouthwash Solubility Oral Application Safety Ingredient Selection
Posted by sunsleep0
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Can I add Ectoine 2% and L-Carnitine 3% to Stabilized Vitamin C (Natural-C Glycol™) Serum? My skin is oily, and I'm looking for oil control and gentle exfoliation.

Cosmetics Serum Stability Compatibility Oil Control Exfoliation
Posted by paosk119
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Could you please explain the similarities and differences between Sodium Stearoyl Lactylate and Sodium Lauroyl Lactylate? Can they be used interchangeably in a moisturizing cream formulation?

Cosmetics Cream Emulsifier Ingredient Comparison Ingredient Alternatives Stability
Posted by chananonsanwichai
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I want to formulate a serum combining Vitamin C and Antioxidant ingredients with the following composition: L ascorbic acid 15%, Superoxide Dismutase 3%, Yerba santa protein 3%, Ectoin 2%, Ethoxydiglycol 2%, Protec SQ 2%, Silk Lotion Maker 2%, Polysorbate 80 1%, Centella Asiatica 1%, Adenosine Liposome 3%, Orange Peel Extract 1%, Pure-Phloretin 1%, Resveratrol 1%, EGCG 1%, Licochalcone A 1% 1%, d alpha Tocopherol 1%, Bakuchiol 1%, Ferulic Acid 1%, Carnosine 1%, Mild Preserve Eco 1%, Idebenone 0.5%, Panthenol 1%, Fullerene C60 0.5%, Alpha Lipoic Acid 0.3%, Quercetin 0.5%, Genistein 0.2%, WhiteCumin 0.2%, Disodium EDTA 0.2%, Hyaluronic Acid small 0.1%, Hyaluronic Acid Standard 0.1%, Protec UV 0.1%. My questions are: 1. Can these ingredients be mixed? If not, please suggest adjustments. 2. If I want the formula to be liquid enough for a dropper bottle, which emulsifier system is better: Light Lotion Maker + Polysorbate 80 or Silk Lotion Maker + Polysorbate 80? 3. Can I add Dimethicone 1 sec for better texture? 4. I want to use a clear bottle. Are Protec SQ 2% and Protec UV 0.1% suitable for protecting the ingredients in a clear bottle?

Cosmetics Serum Stability Formulation Examples Packaging Texture
Posted by fernananan
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I want to make a "น้ำตบ" (toner/essence) for personal use. Can I mix the following ingredients: Galactomyces Ferment Filtrate 50%, Bifida Ferment Lysate 10%, Licochalcone A 1%, DMI 3%, and water? Specifically, I need to know: 1. Can all these ingredients be mixed together? 2. Can they be mixed without using heat? 3. Do other ingredients need to be added, such as preservatives, penetration enhancers, etc.? Thank you in advance.

Cosmetics Essence Compatibility Preservation Cold Process Formulation Yeast Derived Ingredients
Posted by graiwit.m
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Can this base be fragranced with Essential Oil or Perfume?

Cosmetics Fragrance Essential Oil Perfume Compatibility Stability
Posted by auai282
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I need advice on a physical sunscreen SPF 50+ PA++++ for prolonged outdoor activities under strong sun. I'm trying to make the texture as lightweight as possible for reapplication throughout the day. If the formula is not suitable, please help adjust it. Here is the proposed formula: Zinc Oxide 35nm 20% Titanium Dioxide 15nm Liquid 10% LipidSoft Lite 10% Warp Cream Maker XL 5% PMMA Booster 5% SelectSorb 3% Hydroxyapatite 5% WaterGuard Lite 3% Dimethicone Light/50 1% SiliSolve Plus 1% Ectoin 2% PolyProtect 1% Ethyl Ferulate 1% Licochalcone A 1% Carnosine 1% Magnesium Sulfate hight purity 1% Mild Preserved Eco 1% Gamma Oryzanol 0.5% beige Iron Oxide 0.4% Water to 100% My questions are: 1. Can R&D provide a rough estimate of the SPF/PA achieved, specifically if it will reach SPF 50+ PA++++? 2. Physical sunscreens only coat the skin and are not absorbed. Can the antioxidant ingredients included still be expected to be effective? If so, is it necessary to include quality stabilizers against free radicals and UV light to protect the ingredients? 3. Is this formula suitable for the intended use? I want to mix it for use during outdoor construction supervision, where I will encounter both dust and strong sun. I want to keep the formula as lightweight as possible.

Cosmetics Sun Protection Sunscreen Formulation SPF Boosting Light Texture Stability
Posted by fernananan
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I want to create a clear, non-sticky essence focused on hydration and brightening. I'm trying to use mostly water-soluble ingredients. Can a formula with approximately the following ingredients and percentages work? 1.[url=http://www.myskinrecipes.com/shop/whitening-%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%9C%E0%B8%B4%E0%B8%A7%E0%B8%8ข%E0%B8%B2%E0%B8%A7/833-3-o-ethyl-ascorbic-acid-%E0%B8%A7%E0%B8%B4%E0%B8%95%E0%B8%B2%E0%B8%A1%E0%B8%B4%E0%B8%99%E0%B8%8ซ%E0%B8%B5.html:368egjhr]Ethyl Ascorbic acid[/url:368egjhr] 4%, 2.[url=http://www.myskinrecipes.com/shop/%E0%B8%A1%E0%B8%AD%E0%B8%Aข%E0%B8%A2%E0%B8%8B%E0%B9%8C%E0%B9%80%E0%B8%8จ%E0%B8%AD%E0%B8%A3%E0%B9%8์/770-rhamnose-%E0%B9%81%E0%B8%A3%E0%B8%A1%E0%B9%82%E0%B8%99%E0%B8%AA.html:368egjhr]Rhamnose[/url:368egjhr] 3%, 3.[url=http://www.myskinrecipes.com/shop/%E0%B8%A1%E0%B8%AD%E0%B8%Aข%E0%B8%A2%E0%B8%8ซ%E0%B9%8์%E0%B9%80%E0%B8%8จ%E0%B8%AD%E0%B8%A3%E0%B9%8์/404-double-hyaluron-liquid.html:368egjhr]Double Hyaluron Liquid[/url:368egjhr] 15%, 4.[url=https://www.myskinrecipes.com/shop/search?search_query=Licorice+Extract&orderby=position&orderway=desc:368egjhr]Licorice Extract[/url:368egjhr] [url=http://www.myskinrecipes.com/shop/whitening-%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%9C%E0%B8%B4%E0%B8%A7%E0%B8%8ข%E0%B8%B2%E0%B8%A7/1502-licorice-extract-glabridin-90.html:368egjhr]Glabridin[/url:368egjhr]4.5 at 2%, 5.[url=http://www.myskinrecipes.com/shop/%E0%B9%80%E0%B9%8ປ%E0%B9%8A%E0%B9%8ປ%E0%B9%84%E0%B8%97%E0%B8%94%E0%B9%8C%E0%B8%A5%E0%B8%94%E0%B8%A3%E0%B9%8้%E0%B8%B4%E0%B8%A7%E0%B8%ร%E0%B8%AD%E0%B8%Aข%E0%B8%A2/762-madecassoside-centella-asiatica-extract.html:368egjhr]Madecassoside[/url:368egjhr] 80 2%, 6.Prebio Protect 2%, 7.The rest is [url=http://www.myskinrecipes.com/shop/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B8%97%E0%B8%B3%E0%B8%ล%E0%B8%B2%E0%B8%Aข%E0%B8%A2/838-%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%ก%E0%B8%Aล%E0%B8%B1%E0%B9%88%E0%B8%99%E0%B8%9A%E0%B8%A3%E0%B8%B4%E0%B8%AA%E0%B8%B8%E0%B8%97%E0%B8%98%E0%B8%B4%E0%B9%8์.html:368egjhr]distilled water[/url:368egjhr]. Will the resulting formula be usable? Are there any adjustments needed for better results or efficacy? Thank you.

Cosmetics Serum Hydration Skin Brightening Solubility Stability
Posted by sayumpornc
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I am making facial cleansing powder for sale and would like a recommendation for a machine to fill the powder into bottles with small nozzles. Do you have any suggestions?

Cosmetics Powder Facial Cleanser Production Method Packaging
Posted by palm_pp39
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Can LipidSoft™ Dry II ([url=http://www.myskinrecipes.com/shop/emollient-ester-%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B9%80%E0%B8%9E%E0%B8%B4%E0%B9%88%E0%B8%A1%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%99%E0%B8%B8%E0%B9%88%E0%B8%A1%E0%B8%A5%E0%B8%B7%E0%B9%88%E0%B8%99/2054-dicaprylyl-carbonate.html:1qxqz4xh]Dicaprylyl Carbonate[/url:1qxqz4xh]) be used as a base oil or carrier oil to dissolve ingredients in a formulation? For example, Natural [url=http://www.myskinrecipes.com/shop/%E0%B8%A1%E0%B8%AD%E0%B8%A2%E0%B8%8B%E0%B9%8C%E0%B9%80%E0%B8%88%E0%B8%AD%E0%B8%A3%E0%B9%8C/78-alpha-bisabolol-chamomile-extract-%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B8%AA%E0%B8%81%E0%B8%B1%E0%B8%94%E0%B8%88%E0%B8%B2%E0%B8%81%E0%B8%94%E0%B8%AD%E0%B8%81%E0%B8%84%E0%B8%B2%E0%B9%82%E0%B8%A1%E0%B8%A1%E0%B8%B2%E0%B8%A2%E0%B8%A5%E0%B9%8C.html:1qxqz4xh]Bisabolol[/url:1qxqz4xh], [url=https://www.myskinrecipes.com/shop/%E0%B8%A2%E0%B8%81%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B1%E0%B8%9A%E0%B8%9C%E0%B8%B4%E0%B8%A7/7363-hi-lupeol-lupinus-albus-seed-extract.html:1qxqz4xh]Hi-Lupeol[/url:1qxqz4xh], [url=http://www.myskinrecipes.com/shop/%E0%B8%95%E0%B9%88%E0%B8%AD%E0%B8%95%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B8%A3%E0%B8%B4%E0%B9%89%E0%B8%A7%E0%B8%A2%E0%B8%AD%E0%B8%A2/6976-bakuchiol-natural-retinol.html:1qxqz4xh]Bakuchiol[/url:1qxqz4xh]?

Cosmetics Oil Oil-based Formulation Emollient Solubility Dispersion
Posted by aaribabar
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I would like to add a cooling sensation to lipstick so that it feels cool when applied. Which substance should I use for this purpose? Thank you very much.

Cosmetics Lipstick Cooling Sensation Oil-based Formulation Usage Percentage Oil Compatibility
Posted by popwdream
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I want to create a lightweight brightening lotion for the face that also provides a cosmetic effect. I've added Mica to the formula to give the skin an immediate dewy glow. I have a few questions about the formula: 1. Is the formula compatible? Which ingredients are incompatible and how should I adjust? 2. Will using Mica in the formula provide a skin glow effect, and is the amount used appropriate? 3. Are there any ingredients with redundant functions? Here is my ingredient list: 1,3-Propanediol (Natural) 5.00%, Ethoxydiglycol 2.50%, Hyaluronic Acid (Small Molecule) 0.30%, Dimethyl Isosorbide (DMI) 3.00%, Phenoxyethanol (Extra Pure) 0.30%, 1,2-Hexanediol (Super-Purified, Odorless) 3.00%, Cyclotetrasiloxane (OctamethylCyclotetrasiloxane) 5.00%, SiliSolve Plus™ (Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone, Odorless) 3.00%, Pearl Blue Mica ขาวมุก เหลือบฟ้า (ขนาด A) 1.00%, Pearl Purple Mica ขาวมุก เหลือบม่วง (ขนาด A) 1.00%, Pearl Gold Mica ขาวมุก เหลือบทอง (ขนาด B) 0.50%, Perfect-C™ (Ascorbyl Tetraisopalmitate) 5.00%, Disodium EDTA 0.20%, Protec™ OX (Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate) 0.05%, Protec™ UV (Benzotriazolyl Dodecyl p-Cresol) 0.10%, Activated Resorcinol™ 1.00%, Licorice Extract (Glabridin 4.5%, Water-Soluble) 2.00%, 4MSK (Potassium Methoxysalicylate) 3.00%, AnyGel™ 2.00%, น้ำกลั่น ให้ครบ100%. Thank you.

Cosmetics Lotion Skin Brightening Compatibility Emulsion Solubility
Posted by thnptbu
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1. Please provide the mixing method for this formula. Is heat required? 2. Should I adjust any percentages? 3. If I want the cream to absorb quickly and not feel sticky, which ingredients should I add? The formula is as follows: 1. Aqua 73.5% 2. Beeswax 5 % 3. C12-15 alkyl benzoate 5% 4. Propylene Glycol 5% 5. Cetearate-6 2% 6. Glyceryl stearate 2% 7. Paraffinum liquidum 2% 8. Bisabolol 1% 9. Ceteareth-25 1% 10. sesamum indicum seed extract 1% 11. Nephelium longana fruit extract 1% 12. Menthol 1% 13. Phenoxyethanol 0.5%

Cosmetics Cream Hot Process Formulation Usage Percentage Non-sticky Texture Skin Absorption
Posted by yingalit
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I would like to inquire about the coal tar available in the company's stock. Is it crude coal tar or diluted coal tar? I need it for producing a cream medicine. Thank you.

Cosmetics Cream Raw Material Ingredient Identification Topical Application
Posted by bass423307
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Can Phytosphingosine and Salicyloyl Phytosphingosine (Phytosphingosine SA) be used interchangeably in formulations?

Cosmetics Compatibility Performance Effect Skin Barrier Repair Anti-aging Solubility
Posted by titee4568
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What is the difference between Oil Thick™ Soft and Oil Thick™ Hard, given they have the same INCI name, Dextrin Palmitate? Please provide specific data sheet base information for both substances.

Cosmetics Oil Gellant Texture Texture Modification Oil-based Formulation Ingredient Comparison
Posted by 6031701092
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I am developing a liquid velvet lipstick formula that is water-free, focusing on a base of **silicone** and **oil**. Initially, the texture was too liquid and oily. I added **polyisobutene**, which improved the texture and did not feel like a water-based formula (which causes dryness when water evaporates). However, the texture still feels oily and slippery. I have the following questions: 1. Are there other ingredients besides polyisobutene that can reduce the oily/slippery feel? 2. What kind of texture would result from adding **Rice Bran Wax**? 3. How can I prevent the formula from separating? 4. How can I make the color more long-lasting (currently, it comes off easily when touched)?

Cosmetics Liquid Lipstick Anhydrous Formulation Texture Modification Thickener Transfer Resistance
Posted by glimirofficial
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