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AHA Gel Formulation for Oily Skin and Whitening

I want to formulate an AHA gel for oily skin and whitening. I plan to use Glycolic Acid 100% (powder), Vitamin B3 (powder), Pro Polymer, and water. I'm unsure about the mixing...

Cosmetics Cosmetic Formulation Gel Oily Skin Skin Brightening pH Adjustment
Posted by mars_61z
2015-03-22
Soy Extract Usage and Availability of Snail Secretion Filtrate & Nanowhite

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
2015-03-22
Formulation Issues and Adjustments for Whitening and Oil Control Cream

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
2015-03-21
Comparison: Face Masks vs. Creams - Concentration and Efficacy

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
2015-03-21
Compatibility of BHA, N-acetyl Glucosamine, and Niacinamide: pH Considerations

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
2015-03-21
Light Cream Maker™: INCI Name and Composition for FDA Registration

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
2015-03-21
Comparing Carbomer vs Pro Polymer for Gel Mask Formulation Stability and Active Delivery

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
2015-03-21
Preservative for Apple Stem Cell and Water Calculation for FDA Notification

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
2015-03-21
Product Expiration Dates and Efficacy

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
2015-03-20
Digital Scale Calibration and Usage Issues

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_
2015-03-20
Adjusting Ingredient Percentages in Cosmetic Formulations

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
2015-03-20
Ingredient Effects on Texture, High Concentration Safety, and Sunscreen Compatibility

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
2015-03-20
Salicylic Acid Solubility in Oil and Glycols for Acne-Prone Skin

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
2015-03-20
Information about TransDerm™ Transdermal Gel Base: Preservatives, Ingredient Compatibility, and Usage

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
2015-03-19
Gel Serum Formulation with AHA and Niacinamide: Stability and pH Challenges

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_
2015-03-18
Ingredients to Make Sunscreen Waterproof

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
2015-03-18
Improving Eye Serum Texture: Reducing Stickiness and Increasing Absorption

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
2015-03-17
Lightweight, High SPF/PPD Sunscreen Formulation for Oily Skin

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
2015-03-17
Availability of Centella Asiatica Extract (Madecassoside)

What is the availability status of Centella Asiatica Extract ชนิด Madecassoside?

Cosmetics Natural Extract Product Availability Raw Material
Posted by diow_tuatoo
2015-03-17
Adjusting Skincare Formulas After Reaction: Serum for Dryness, Daughter's Acne Serum, Husband's Dark Spot Cream

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
2015-03-16