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I am looking to formulate an anti-aging and brightening gel or serum for my face and under-eye area. My skin is mixed/oily, and I plan to mix it manually. The key skin concerns...

Cosmetics Anti-aging Hyperpigmentation Manual Mixing Serum Under-eye Product
Posted by monkeyy_wallker
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How to effectively mix Iron Oxides EasyMix™ colors (Red, Black, Yellow, Beige, White) into a liquid glycerin soap base, considering they are designed for oil/silicone...

Cosmetics Dispersion Liquid Soap Mixing Procedure Pigment Solubility
Posted by parn_np
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I am using the product Vitamin C E Ferulic (Lite). The product's pH is currently around 2-3, and it causes a stinging sensation. Can I adjust the pH higher? What is the...

Cosmetics Cosmetic Formulation Regulatory Compliance Serum Skin Irritation pH Adjustment
Posted by monrada16
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I am planning to make a scrub using the following formula: * Natural Emulsifier (Emulvama AGC) * shea butter * Liquid Oil (Hazelnut, Apricot or Sweet Almond) * Sugar or Salt *...

Cosmetics Cleaning Ingredient Alternatives Natural Emulsifier Scrub Sterilization
Posted by yoou_u
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I have two questions regarding cosmetic formulation: 1. Why are solvents like Butylene Glycol or Glycerin included in formulations? Can they be omitted in a toner formulation?...

Cosmetics Fragrance Humectant Ingredient Availability Solvents Toner
Posted by girlmedi_jap_cute
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Question about using Stabilized Vitamin C (Natural-C Glycol™) Serum: * Can it be applied directly to the skin? * Can it be used during the day? * What happens if the skin is...

Cosmetics Daytime Use Direct Application Serum Skin Brightening Sun Protection
Posted by ilove_caramel
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Regarding increasing the thickness of a serum using AnyGel: Does increasing the amount of AnyGel (from the original 1% up to a maximum of 2% as previously recommended) require...

Cosmetics Formulation Adjustment Ingredient Addition Serum Thickener Viscosity
Posted by peeya_pgi
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Regarding the use of Galactomyces Ferment Filtrate (Pitera) in a skin cream formulation: Can I use Galactomyces Ferment Filtrate (Pitera) to completely replace the water phase...

Cosmetics Cream Ingredient Function Texture Usage Percentage Water-based Formulation
Posted by wisediq
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I am formulating a face mask in a jar. Using `Phenonip® P4` at 1% caused stinging on my face. I am looking for a gentle preservative that does not cause irritation. I have seen...

Cosmetics Compatibility Face Mask Gentle Formulation Preservation Skin Irritation
Posted by teerakitsakul
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I am developing a whitening gel formulation and have several questions regarding ingredient compatibility, dissolution, mixing steps, and penetration enhancers. 1. How much oil...

Cosmetics Gel Mixing Procedure Oil Compatibility Penetration Enhancer Thickener
Posted by vareeras
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I want to make a massage oil with a lighter texture than Fractionated Coconut Oil and without the slight rancid smell. I am considering using Mineral Oil as a base. Will a...

Cosmetics Body Oil Ingredient Alternatives Light Texture Non-sticky Texture
Posted by piramas
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Can **Oil-Fix™** cause clogged pores, and does its potential depend on the type of cosmetic formula it's used in (e.g., oil-based makeup vs. general skin cream)?

Cosmetics Clogged Pores Cream Oil-based Formulation Stability Texture
Posted by jn_andy
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Could you provide guidance or a formulation approach for creating a lipstick that is matte, moisturizing, and uses natural ingredients? I am looking for suitable waxes,...

Cosmetics Cosmetic Formulation Hydration Lipstick Matt Finish Natural Ingredients
Posted by modtanoyza
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Is a 5% concentration of Disodium EDTA acceptable for use in a cosmetic essence formulation intended for skin application?

Cosmetics Concentration Essence Ingredient Safety Ingredient Suitability Skin Irritation
Posted by moomoonote
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Could you please explain the differences in the base textures of cosmetic products such as creams, serums, gels, and lotions? * What specific ingredients are responsible for...

Cosmetics Cosmetic Formulation Ingredient Function Serum Skin Absorption Texture
Posted by fairfairpp
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Regarding whitening ingredients: 1. Are the irritation levels the same between Activated Resorcinol and Activated Resorcinol S? 2. Will Sym-White be the least irritating but...

Cosmetics Compatibility Effectiveness Ingredient Interaction Skin Brightening Skin Irritation
Posted by batblast41
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Regarding sunscreen formulation, the composition of SPF Protect Ultra™ II includes Octyl methoxycinnamate, C12-15 alkyl benzoate, Bis-Ethylhexyloxyphenol Methoxyphenyl...

Cosmetics Fragrance Ingredient Suitability Natural Ingredients Sun Protection Sunscreen Formulation
Posted by patdog39
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I have the following gel formula: 1. Water 81% 2. Salicylic Acid EZ™ 10% (equivalent to Active Salicylic Acid 2%) 3. Vitamin B5 3% (for skin hydration and reducing irritation...

Cosmetics Acne Treatment Formulation Feasibility Gel Ingredient Interaction Skin Brightening
Posted by vareeras
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Regarding an acne gel formulation: 1. For Capryloyl Salicylic Acid (LHA) EZ™ powder, does it need to be mixed with LipidSoft Lite (used as an oil substitute) before being added...

Cosmetics Acne Treatment Cosmetic Formulation Gel Mixing Procedure Oil Control
Posted by vareeras
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I am 48 years old with combination skin (oily T-zone, dry/flaky U-zone), sensitive skin, and deep wrinkles. I plan to make a facial cream using the following formula and would...

Cosmetics Anti-aging Cream Electrolyte Tolerance Mixing Procedure Sensitive Skin
Posted by tualekth
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