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Ingredient Recommendations for Combination Skin with Multiple Concerns

For combination skin with large pores, wrinkles, clogged acne, inflamed acne, dullness, and uneven skin tone, please recommend ingredients from the website's categories,...

Cosmetics Acne Treatment Custom Formulation Ingredient Selection Skin Brightening Wrinkle Reduction
Posted by joobjang_sp
2016-03-17
Matte Liquid Lip Formulation and Sample Recipe

I would like to create a matte liquid lip product similar to NYX Soft Matte Lip Cream. I have a few questions regarding the formulation: 1. Is **Cyclomethicone** suitable for...

Cosmetics Formulation Examples Liquid Lipstick Matt Finish Oil Gellant Silicone
Posted by himyangel
2016-03-17
Role of Silicone Blender in Silicone-Based Primer Stability

Is it necessary to include `Silicone Blender` (`Dimethicone`/peg-10/15 crosspolymer) to help emulsify/stabilize a primer formulation that uses `Silicone Gel` (Vinyl Dimethicone...

Cosmetics Phase Separation Primer Silicone-based Formulation Stability
Posted by cram-croo
2016-03-17
Shelf Life of Homemade Cream

How can I determine the expiration date or shelf life for homemade cream, and what factors should I consider, especially compared to commercially produced creams?

Cosmetics Cream DIY Formulation Preservation Shelf Life Stability
Posted by benzii39500
2016-03-17
Concealer Formulation for Dark Spot Coverage

Could you provide a formulation for a concealer that offers good coverage for dark spots? Please include the ingredients, their percentages, and the mixing instructions....

Cosmetics Concealer Coverage Formulation Examples Hyperpigmentation Texture
Posted by oxyjel
2016-03-16
MakeGlow (Bismuth Oxychloride) Restock Date

When will MakeGlow (Bismuth Oxychloride MakeGlow) be back in stock?

Cosmetics Cosmetic Application Powder Product Availability Raw Material
Posted by myboeing2
2016-03-16
Compatibility of Ethyl Ascorbic acid and Safe-B3 (Vitamin B3)

Can **Ethyl Ascorbic acid** be used together with **Safe-B3** (Vitamin B3/Niacinamide)? What about other Vitamin C derivatives?

Cosmetics Compatibility Formulation Feasibility Ingredient Interaction Skin Brightening
Posted by rungroj072533
2016-03-16
Understanding Weight vs. Volume for Ingredient Measurement

Based on the products received (Silky Serum Base Plus, Butylene Glycol, Panthenol (Vitamin B5), Phenoxyethanol SA, Glycerin (Vegetable), Ethoxydiglycol) which were measured by...

Cosmetics Accuracy Density Formulation Adjustment Serum Weight and Volume
Posted by pinkyblossom
2016-03-16
Formulation Review and Suggestions

I would like to request a review of my cosmetic formulations for three products: 1. **Facial Gel:** * **Goal:** Control oil, reduce clogged pores, brighten skin. * *Details...

Cosmetics Clogged Pores Formula Review Formulation Adjustment Sunscreen Formulation Texture
Posted by som-o_1303
2016-03-16
Sunscreen Formulation: SPF 70 PA++++ and Mousse-like Powdery Texture

Based on my formulation intended for SPF 70 PA++++, which includes ingredients such as Zinc Oxide, DHHB, OMC, PowderCream™, BB Micro Silk™ (Silica Powder), LipidSoft™ Dry, and...

Cosmetics High Protection Powdery Feel Sun Protection Sunscreen Formulation Texture
Posted by aon.ohn
2016-03-16
Stinging Sensation and pH Adjustment in Melasma/Dark Spot Formula

I am developing a formula for melasma, freckles, and dark spots which contains high concentrations of **Tranexamic Acid** and **Azelaic Acid**. I am experiencing a stinging...

Cosmetics Formulation Adjustment Hyperpigmentation Serum Skin Irritation pH Adjustment
Posted by aon.ohn
2016-03-16
Cream Scrub Formula Review and Ingredient Compatibility

I have a cream scrub formula aimed at making skin soft, non-drying, and whitening. The formula includes Shea Butter, Glycerin, Grape Seed Oil, Olive Oil, Fractionated Coconut...

Cosmetics Compatibility Cream Exfoliation Preservation Scrub
Posted by noo.mysongtome
2016-03-15
pH of Ethyl Ascorbic Acid, Eye Area Ingredients, and Gentle Preservative

I have questions regarding cosmetic ingredients and formulations: 1. Does Ethyl Ascorbic Acid require a low pH like Vitamin C (L-ascorbic acid)? What is the suitable pH range...

Cosmetics Dark Circles Reduction Eye Care Preservation Puffiness Reduction pH Adjustment
Posted by wititsuttiboon
2016-03-15
Ingredient Recommendations for Acne, Oiliness, and Sensitive Skin

I have oily skin prone to inflammatory and clogged acne, acne marks, sensitivity, and seborrheic dermatitis. Could you recommend ingredients and provide example formulations to...

Cosmetics Acne Treatment Formulation Examples Ingredient Suggestion Oil Control Sensitive Skin
Posted by bmg_game
2016-03-14
Temperature Control for Home Cosmetic Mixing

How can I effectively control the temperature when mixing cosmetic ingredients at home, especially for formulations like `Cream Maker` or `Gel Maker` that require heating? What...

Cosmetics DIY Formulation Equipment Hot Process Formulation Mixing Procedure Temperature Control
Posted by mackyjaao
2016-03-14
Adjusting pH of Lactic Acid Solution

I have a solution containing 10% Lactic Acid 88% in Water. The measured pH is 1.9. I want to adjust the pH to 3.5. I initially thought adding more water would increase the pH,...

Cosmetics Acidic Formulation Ingredient Suitability Regulatory Compliance Serum pH Adjustment
Posted by chemmie1995
2016-03-14
DIY Night Serum Formulation for Wrinkles and Dry Skin

Hello, I would like a night serum for skin nourishment to reduce wrinkles. I have slightly dry skin and am 33 years old. I would like to use the following ingredients and...

Cosmetics Custom Formulation Ingredient Selection Serum Skin Dryness Wrinkle Reduction
Posted by tinystar_say
2016-03-14
Mixing Long lash peptide into Hada Labo for eye area and Syn ake availability

I have two questions: * Can I mix `Long lash` peptide into Hada Labo? * Is `Syn ake` still available?

Cosmetics Eye Care Ingredient Interaction Lash Growth Stimulation Peptide Product Availability
Posted by bom_nami
2016-03-14
Washing New Bottles for Cleansing Water

Do new bottles intended for packaging Cleansing Water need to be washed before filling the product?

Cosmetics Cleaning Cleaning Water Microbial Contamination Packaging Safety
Posted by mpcmpc48
2016-03-14
Using Skin Barrier Repair Formula with Sunscreen and Formulation Details

Regarding the following formula: * Glycyrrhetinic Acid 3% * Allantoin 0.25% * Vitamin B12 (1% conc) 5% * Hyaluronic Acid Nano 0.1% * Ceramide Complex 10% Can this formula be...

Cosmetics Cream Mixing Procedure Sensitive Skin Skin Barrier Repair pH Adjustment
Posted by fah_forgetmenot
2016-03-14