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Could you please advise on the usage percentage for **Soy Extract**? Also, are **Snail Secretion Filtrate** and **Nanowhite** available for retail purchase? I am currently...

Cosmetics Ingredient Availability Ingredient Function Raw Material Skin Brightening Usage Percentage
Posted by nonvapon
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I am developing a whitening and oil control formula, likely an O/W emulsion. My original formula had a high oil phase percentage (15.5g in 50g total). I have some questions...

Cosmetics Formulation Adjustment Oil Control Skin Brightening Solubility Stability
Posted by best_singnontad
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I've heard two claims comparing face masks and regular creams. Could you clarify if these are true? 1. **Claim:** Masks have more concentrated ingredients than creams. 2....

Cosmetics Concentration Cream Effectiveness Face Mask Formulation Comparison
Posted by last_psychedelic
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I have an existing cosmetic formula containing: * BHA (Salicylic Acid) 2% * Hyaluronic Acid (Standard) 0.5% * Hyaluronic Acid (Nano) 0.5% I would like to add the following...

Cosmetics Compatibility Ingrown Hairs Serum Stability pH Adjustment
Posted by saensaeb1989
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What is the INCI name for Light Cream Maker™ and what is the percentage breakdown of its components (Sodium Polyacrylate, Polyisobutene, Water) when used at 2% in a formula,...

Cosmetics Certificate of Analysis FDA Registration INCI Name Ingredient Declaration Ingredient Ratio
Posted by pboonthim
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Could you please explain the differences between Carbomer and Pro Polymer when used in a gel face mask formulation, focusing on: * Their limitations regarding pH, electrolytes,...

Cosmetics Compatibility Face Mask Formulation Comparison Gel Stability
Posted by piramas
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I have questions regarding a cosmetic formulation using an ingredient with a detailed INCI name and calculating total water content for FDA notification. 1. The INCI name for...

Cosmetics Amount Calculation FDA Registration INCI Name Preservation Water Content
Posted by tanik_fu
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What is the relationship between cosmetic product expiration dates (EXP/PAO) and their efficacy, particularly for anti-aging products? Is it safe and effective to stock up on...

Cosmetics Anti-aging Effectiveness Loss Expiry Date Product Availability Safety
Posted by kittipattana
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I'm having trouble using my digital scale. When I try to calibrate it with a 200g weight, it doesn't show the correct weight. I saw a reply suggesting to remove the black...

Cosmetics Accuracy Calibration Digital Scale Precise Measurement Usage Method
Posted by maychaya_19_
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How to adjust ingredient percentages when adding or reducing active ingredients in cosmetic formulations? Specifically, which ingredients should be reduced or increased, and...

Cosmetics Cream Formulation Adjustment Gel Ingredient Function Ingredient Ratio
Posted by arawin.w
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I have a few questions regarding ingredient usage and formulation: 1. What are the effects of adding **Amino Silk** and **LipidSoft** to a formulation, specifically concerning...

Cosmetics Concentration Ingredient Interaction Lotion Safety Texture Modification
Posted by blue_monkey_in_suit
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I want to dissolve Salicylic Acid (BHA) for use on acne-prone skin. I'm considering dissolving it in Jojoba Oil or another base. 1. Can Salicylic Acid be dissolved in oil,...

Cosmetics Acne-prone Skin Ingredient Suitability Precipitation Solubility Solvents
Posted by poohdislers
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Could you please provide information regarding the `TransDerm™ Transdermal Gel` base, specifically concerning: * Whether additional preservatives are needed? * Which active...

Cosmetics Anti-aging Compatibility Preservation Skin Brightening Transdermal Gel
Posted by jai.79
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I am developing a gel formulation intended to contain Vitamin C (specifically L-Ascorbic Acid), Niacinamide (Vitamin B3), and Glycolic Acid (AHA). I understand there can be...

Cosmetics Formulation Adjustment Gel Ingredient Interaction Stability pH Adjustment
Posted by maychaya_19_
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What substances should be added to sunscreen to make it waterproof? Specifically, I would like to know about the types of film-forming polymers that are used for waterproofing...

Cosmetics Film Former Sun Protection Sunscreen Formulation Waterproof
Posted by knw1208
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I have an eye serum formula that uses natural oils like Jojoba oil, Moringa oil, and Grapeseed oil. The texture feels slow to absorb and sticky. How can I make the eye serum...

Cosmetics Serum Skin Absorption Stickiness Texture Texture Modification
Posted by sj_ying
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How to formulate a lightweight, non-greasy, colorless, water-resistant sunscreen for oily skin that achieves SPF ~50 and PPD ~30?

Cosmetics Light Texture Oily Skin Sun Protection Sunscreen Formulation Waterproof
Posted by nonvapon
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What is the availability status of Centella Asiatica Extract ชนิด Madecassoside?

Cosmetics Natural Extract Product Availability Raw Material
Posted by diow_tuatoo
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I recently experienced dryness and tightness after using a serum and clay mask, which the staff suggested might be flushing from low-purity Vitamin B3. I used Shea Butter and...

Cosmetics Cream Formulation Adjustment Hyperpigmentation Serum Skin Dryness
Posted by ning.nuchanard
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What is PEG-8 Glyceryl Isostearate and its function in cleansing balms/oils? Is it necessary, and what are the alternatives, such as MakeUp-Wash (`PEG-6 Caprylic/Capric...

Cosmetics Cleansing Balm Cleansing Oil Emulsifier Makeup Removal Wash-off Application
Posted by kanyarach
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