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I am making a homemade foot cream with the following ingredients: * Urea * Shea Butter * Vaseline * Cetyl Alcohol * Stearyl Alcohol * E Wax * Jojoba Oil * Almond Oil I want to...

Cosmetics Exfoliation Formulation Adjustment Lotion pH Adjustment pH Measurement
Posted by jidapa_chat
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I have attempted to formulate two cosmetic products and would like to request a review of my formulations and mixing steps. The batch size for both is 10g. **1. Under-Eye...

Cosmetics Amount Calculation Formula Review Formulation Adjustment Gel Serum
Posted by rosii_rosii
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Besides Lactic Acid, what other ingredients can be added to natural soap for skin whitening and brightening, specifically including Vitamin C and Collagen? What are the...

Cosmetics Formulation Adjustment Ingredient Suitability Skin Brightening Soap Usage Percentage
Posted by loverung_666
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I am developing a serum for combination to slightly oily skin, occasional acne, wrinkles (forehead and smile lines), and uneven skin tone, for a 40-year-old. My proposed...

Cosmetics Formula Review Ingredient Ratio Mixing Procedure Serum Stability
Posted by nuulek09
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I have a product labeled 50g, but its volume appears to be less than 50ml. Why is this the case? Also, if my formulation requires 20g of an ingredient, how can I calculate the...

Cosmetics Amount Calculation Density Ingredient Ratio Precise Measurement Weight and Volume
Posted by sutthipon-p
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Based on the expert's detailed response, the user was attempting to formulate a serum or gel containing both water-soluble actives (Vitamin B3, Vitamin B5, Vitamin C, Alpha...

Cosmetics Cosmetic Formulation Preservation Serum Solubility Stability
Posted by hiphop5142
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I would like to inquire if it is possible to add Willow Bark Extract and Snail Secretion to a tester formulation.

Cosmetics Custom Formulation Formulation Adjustment Formulation Feasibility Ingredient Addition Tester Product
Posted by plantycoon
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What are overnight sleeping masks that don't need to be rinsed off, why don't they require rinsing, and can you provide recommendations?

Cosmetics Hydration Leave-in Application Skin Barrier Repair Sleeping Mask Texture
Posted by wrabbit1987
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I have Sea Kelp Extract and want to store it separately. Is it okay to mix a small amount with my regular cream right before application? What kind of container is best for...

Cosmetics Microbial Contamination Mixing Procedure Packaging Stability Storage Conditions
Posted by mintie_s
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What are the best practices for dividing and storing a liquid ingredient safely and cleanly before sending it to a manufacturing plant?

Cosmetics Cleanliness Microbial Contamination Packaging Raw Material Storage Conditions
Posted by sutthipon-p
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Regarding my two formulations containing Alpha Arbutin, natural extracts, and Azelaic Acid: 1. What is the approximate pH of these formulations? 2. Is the second formulation...

Cosmetics Ingredient Interaction Laboratory Analysis Sensitive Skin Skin Irritation pH Measurement
Posted by antc.aon
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Is **Zinc PCA** available in standard formulations or testers? If not, how can it be incorporated into formulations, what is its recommended usage percentage, and what are its...

Cosmetics Acne Scars Acne Treatment Ingredient Addition Oil Control Usage Percentage
Posted by plantycoon
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In a skincare formulation containing both Snail Secretion and Vitamin B3, which ingredient is primarily responsible for the whitening or skin brightening effect?

Cosmetics Hydration Hyperpigmentation Ingredient Function Ingredient Interaction Skin Brightening
Posted by momoko_hii
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I have the following ingredients: * alpha arbutin 2% * Vitamin B3 (Niacinamide) 5% * Vitamin B5 (Panthenol) 5% * Pure Aloe Vera Gel 88% I want to mix these to create skincare...

Cosmetics Acne Scars Cosmetic Formulation Gel Skin Brightening Stability
Posted by hiphop5142
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Can Alpha Arbutin be mixed directly into skin cream or lotion? What are the correct mixing procedures, recommended usage rates, and important considerations regarding...

Cosmetics Cream Lotion Mixing Procedure Skin Brightening Stability
Posted by arphapirom333
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Does the oil-soluble ingredient Vitamin C Ester (Ascorbyl Palmitate) have a pH, and how does its pH affect the overall cream formulation, particularly regarding stability and...

Cosmetics Cream Stability pH Adjustment pH Suitability
Posted by nicpana1914
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I am interested in comparing **Bio-Yeast Essence** with **SK-II Pitera**. I noticed that the recommended usage percentage for Bio-Yeast Essence is 0.5-1%, while SK-II's product...

Cosmetics Concentration Effectiveness Formulation Comparison Ingredient Comparison Serum
Posted by puppy_am2
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Based on the positive experience with Aloe Vera Gel, Hya, and Light serum after adding extracts, I have a few questions: * Will MySkinRecipes make sunscreen testers? (I noticed...

Cosmetics Development Status Educational Resources Product Availability Sun Protection Tester Product
Posted by orapinae47
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I am formulating a cream for my 45-year-old sister who has melasma, uneven skin tone, some wrinkles, and normal to dry skin. I plan to use the following ingredients: * Double...

Cosmetics Cream Melasma Treatment Skin Brightening Sun Protection Wrinkle Reduction
Posted by nuulek09
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I want to make a 10% AHA gel using 70% Glycolic Acid and an existing Aloe Vera Gel base. My calculation is to mix `14.28g` of `70% Glycolic Acid` with `85.72g` of `Aloe Vera...

Cosmetics Acidic Formulation Formulation Adjustment Gel Stability Texture
Posted by leyr_leferlass
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