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I would like to inquire about a gentle sulfate-free shampoo formula containing oils and Essential Oil. I am unsure if the ingredients are suitable and compatible. I also need...

Cosmetics High Oil Content Salicylic Acid Shampoo Sulfate-Free Formulation pH Adjustment
Posted by everywear.everywhere
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What preservatives are suitable for herbal scrubs, and are there any example formulations available?

Cosmetics Exfoliation Formulation Examples Natural Ingredients Preservation Scrub
Posted by wannpa5ruangtaweekoon
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What preservatives are recommended for use with placenta extract in cosmetic formulations, considering factors like usage percentage, pH, and temperature compatibility?

Cosmetics Challenge Test Preservation Solubility Stability Usage Percentage
Posted by yaneenart.n
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What are the different types of Vitamin B, are the forms used for oral consumption, topical application, and injection the same, and which Vitamin B types are commonly used in...

Cosmetics Direct Application Ingredient Alternatives Ingredient Selection Skin Health
Posted by moo741018
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How can I convert the ingredient weights in grams for my loose powder formulation into percentages that sum up to 100%?

Cosmetics Amount Calculation Ingredient Ratio Powder
Posted by purachetnsw
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How many types of Vitamin B are there for oral, topical, and injection use? Are the forms for each use the same? Please list the names of the 8 types of Vitamin B that can be...

Cosmetics Active Ingredient Ingredient Comparison Ingredient Function Oral Application Topical Application
Posted by moo741018
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I would like to produce a sunscreen with a milky liquid texture using the following formula. Does the formula need any adjustments? * LipidSoft spf 25% * Tinosorb S 5% * DHHB...

Cosmetics Emulsion Type Formulation Adjustment Milky Texture Sunscreen Formulation Texture Modification
Posted by fernananan
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Is it possible to change the packaging of Bisoctrizole and 8D Hyaluronic Acid from the current white jar (which is difficult to scoop and measure) to alternative options like...

Cosmetics Dispensing Difficulty Liquid Additive Packaging Packaging Alternatives Sun Protection
Posted by mititee
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Seeking recommendations for gentle pH adjusters (bases) for an essence formulation with a low pH (3.5) containing Vitamin B6 and GHK-Cu, suitable for sensitive skin, and...

Cosmetics Mixing Procedure Sensitive Skin Serum Stability pH Adjustment
Posted by fristkiss001
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How is concentration converted between percentage (%) and parts per million (ppm), specifically calculating the equivalent ppm for a 5% concentration of an ingredient like EGF,...

Cosmetics Amount Calculation Concentration
Posted by bopuncharat
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Is it safe to use Safe B3 Niacinamide at a concentration of 10% in a serum daily for a long period? Will it harm or thin the skin in the long term?

Cosmetics Concentration Gentle Formulation Safety Serum Skin Health
Posted by patarapolchuon
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Can the product Double Hyaluron Liquid, which contains both Nano and Standard molecular weight Hyaluronic Acid, be mixed with distilled water to create a gel or serum texture?

Cosmetics Gel Gel Formation Serum Solubility
Posted by patarapolchuon
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Please review my serum formula designed to reduce oiliness, minimize wrinkles and pores, and brighten the skin. The formula includes ingredients such as Serum Base, Witch...

Cosmetics Compatibility Oil Control Serum Skin Brightening Wrinkle Reduction
Posted by natthachaya01
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Regarding skin penetration enhancers, I would like to inquire about the difference between Phospholipid and Nano Gold. Which one helps with penetration better? * Phospholipid...

Cosmetics Liposome Nanotechnology Particle Size Penetration Enhancer Skin Absorption
Posted by bopuncharat
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I used two types of Vitamin C in my lotion formulation: * Ascorbyl Glucoside (AA-2G Stabilized Vitamin C) 5 grams * Vitamin C (L-ascorbic acid) (Ultra-Fine) 30 grams The result...

Cosmetics Acidic Formulation Formulation Adjustment Lotion Thickener Viscosity
Posted by lanfae46
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How to reduce the viscosity of hyaluronic acid serum when using standard molecular weight HA, and what alternatives or methods can maintain hydration without excessive thickness?

Cosmetics Hydration Multi-molecular weight Serum Texture Viscosity
Posted by kakurasaku
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How can the pH of an oil-free cream formulation containing Acetyl Tyrosine, Carbomer, and other ingredients be adjusted to 6.8-6.9 using water and Triethanolamine, and will...

Cosmetics Cream Effectiveness Texture pH Adjustment pH Suitability
Posted by mrsauroran
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My perfume concentrate is very dark. How can I lighten its color, and are the necessary diluents available for purchase here?

Cosmetics Color Adjustment Perfume Product Availability Solvents Spray
Posted by unloveablebc
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When mixing mineral oil, sweet almond oil, and 1% white musk fragrance, separation occurs. Is there a product that can be used as an emulsifier or to prevent this separation?

Cosmetics Fragrance Oil Phase Separation Solubilizer
Posted by ratitoon.t
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What are alternative ingredients for specific whitening mechanisms, including reducing UVB inflammation/oxidation, addressing Reactive Oxygen Species (ROS), promoting...

Cosmetics Antioxidant Exfoliation Ingredient Alternatives Skin Brightening Tyrosinase Inhibition
Posted by bopuncharat
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