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Combining Salicylic Acid (BHA) and Azelaic Acid in Formulas

I have two formulas. The first initially used regular `BHA` (Salicylic Acid) and the second contains `Azelaic Acid`. I was advised against using them together due to irritation...

Cosmetics Azelaic Acid Formulation Adjustment Ingredient Interaction Salicylic Acid Skin Irritation
Posted by murderero
Formulation Feedback for Gel with Brightening, Moisturizing, and Anti-Aging Ingredients

I have created a gel formulation using Pure Aloe Vera Gel as the base. The active ingredients included are Nano White, Delentigo, Moist 72, Pep-Coll, and Pepha Tight. I would...

Cosmetics Anti-aging Formula Review Gel Hydration Skin Brightening
Posted by pandaza_kawkang
Adjusting Cream Formula for Soft, White Facial Skin and Shelf Life

I have an initial cream formula and want to adjust it for use as a facial cream. I want the cream to make the skin soft and white. I also want it to have good quality and shelf...

Cosmetics Cream Formulation Adjustment Shelf Life Skin Brightening Skin Softness
Posted by pel-ake
Adding Niacinamide, Glucosamine, and Hydrolyzed Collagen to Vitamin C E Ferulic Serum Kit

Is it possible to add Vitamin B3 (Niacinamide), Glucosamine (Acetyl Glucosamine), and Hydrolyzed collagen to the **Vitamin C E Ferulic Pre-Mix Kit**? What are the...

Cosmetics Compatibility Formulation Adjustment Serum Stability Texture
Posted by kkclinic.joe
Calculating Ingredient Percentage and Quantity in Cosmetic Formulas

How do I calculate the amount (in grams or ml) of each ingredient needed for a cosmetic formula given in percentages, and how does this relate to the standard package sizes of...

Cosmetics Amount Calculation Ingredient Ratio Lotion Raw Material Usage Percentage
Posted by grazzy-shop
Sticky Serum Formulation and How to Fix It

My serum formulation has a sticky, glue-like texture. What ingredients are causing this, and how can I fix it? The formulation includes: * Xanthan Gum (1%) * Pepha Tight (5%) *...

Cosmetics Dilution Formulation Adjustment Serum Stickiness Texture
Posted by kkclinic.joe
How to Thicken Oil Control and Brightening Serum (pH 4.3)

I have formulated a serum for oil control and brightening with the following ingredients: * `mayrixyl300` 5% * `azelaic acid` 4% * `allantoin` 2% * `vitamin2% + n-acetyl...

Cosmetics Oil Control Serum Texture Modification Thickener Viscosity
Posted by witch-mike
How to Achieve Thick, Butter-like Cream Texture

How can I formulate a cream to achieve a thick, butter-like texture (Butter Texture) that doesn't spill when the jar is inverted? What ingredients and methods are used to...

Cosmetics Butter Texture Cream Emulsifier Thickener Viscosity
Posted by siri_beauty
Composition and Properties of Fractionated Coconut Oil

Could you please clarify the composition of the Fractionated Coconut Oil sold by MySkinRecipes? What are its key properties and benefits?

Cosmetics Cosmetic Formulation Non-comedogenic Oil Stability Texture
Posted by punborpit
Gentle Cucumber Facial Gel Formula: Ingredient Usage & Willow Bark Substitute

I am developing a gentle cucumber facial gel formula with a target pH of 5.5. I have some questions regarding specific ingredients: 1. Is using 4% Cucumber Extract effective in...

Cosmetics Acne Treatment Facial Cleanser Formulation Adjustment Ingredient Alternatives Solubility
Posted by murderero
Analysis of Skincare Formulation for Freckles, Acne, and Oily Skin

I have freckles and minor acne, with combination to oily skin. Could you please analyze the following ingredients and tell me if this formulation is suitable? Ingredients: *...

Cosmetics Acne Treatment Formula Review Gel Oil Control Skin Brightening
Posted by wacha.st
Formulation Adjustment for Oily Skin Serum

I have a serum formula containing Glucosamine 4%, Azelaic acid 10%, Licochalcone A 1.0%, Vitamin B3, Gotu kola 5%, Apple stem cell 5%, and Vitamin B5 5%. How should I adjust...

Cosmetics Azelaic Acid Formulation Adjustment Oil Control Oily Skin Serum
Posted by benzbube-chibi
pH Adjustment for Anti-Aging Serum Formulation

I am 32 years old with very dry skin, medium large pores, and starting wrinkles between my eyebrows and laugh lines. I am very keen to address the wrinkles. Could you please...

Cosmetics Anti-aging Serum Stability Wrinkle Reduction pH Adjustment
Posted by watanyadontcry
Mold Growth in Homemade Cream

My homemade cream developed mold after being stored at room temperature for about 2 weeks. I would like to understand what went wrong and how to prevent this. Could you please...

Cosmetics Cream DIY Formulation Formulation Testing Microbial Contamination Preservation
Posted by freshy-beauty
Skincare Formulation Mixing Steps and pH Adjustment

Could you please review my skincare formulation and proposed mixing steps? The ingredients are: * Vitamin B3 5% * Glucosamine 4% * Hydrolyzed collagen 3% * Phenoxyethanol 1% *...

Cosmetics Formulation Adjustment Gel Mixing Procedure Serum pH Adjustment
Posted by kkclinic.joe
Adjusting Timed-Release BHA Toner for Acne Spot Treatment and Usage

I am using Encapsulated Salicylic Acid (Timed-Release, Leave-On) toner for spot treatment and have some questions: 1. Is there a performance difference between using a watery...

Cosmetics Acne Treatment Spot Treatment Texture Modification Timed-Release pH Suitability
Posted by garfieldgarfieldgarfield
Serum Formulation for Lifting & Wrinkles: Comparing Formulas for Acne-Prone, Sensitive Skin

I am developing a serum for lifting and anti-wrinkle effects, but I have oily skin on my nose, seborrheic dermatitis on my cheeks, and am prone to acne, having experienced...

Cosmetics Acne-prone Skin Formulation Comparison Sensitive Skin Serum Wrinkle Reduction
Posted by chalermlap
Creating a Cleansing Balm: Ingredients and Alternatives

I want to create a cleansing balm similar to Clinique's, which contains Polyethylene, Sorbeth-30 Tetraoleate, and Peg-5 Glyceryl Triisostearate. Could you please advise: * What...

Cosmetics Cleansing Balm Cosmetic Formulation Emulsifier Ingredient Alternatives Texture
Posted by laneige2048
Formulating a Gentle Serum for Acne, Redness, and Sensitive Skin

I have sensitive, dry skin with clogged pores and redness. I want to formulate a gentle serum using the following ingredients: Encapsulated Salicylic Acid, Allantoin, B5,...

Cosmetics Acne Treatment Cosmetic Formulation Sensitive Skin Serum Thickener
Posted by laneige2048
Custom Serum Formulation for Oily, Acne-Prone, Aging Skin: Ingredient Compatibility, Mixing, and Preservation

Based on my skin concerns (oily, sensitive, minor acne, large pores, dullness, and premature aging), I have developed a custom serum formula using an Aloe Vera Gel base with...

Cosmetics Acne Treatment Anti-aging Oily Skin Preservation Serum
Posted by sirikorntip