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I have oily, acne-prone skin with slight inflammation and have been using a homemade Timed-Released BHA Toner. I'm concerned that some ingredients might affect the pH and...

Cosmetics Acne Treatment Formula Review Product Layering Thickener Toner
Posted by vasvee
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Could you provide a formulation for a gentle cleansing water suitable for sensitive, combination skin with dry cheeks? I'm interested in using mild surfactants like `PEG-6...

Cosmetics Cleaning Water Gentle Formulation Makeup Removal Sensitive Skin Surfactant
Posted by hell00.little
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I would like to get feedback on my two revised formulations, a face gel and a face wash. I also have some questions about ingredient availability, adding ingredients, mixing...

Cosmetics Facial Cleanser Formula Review Gel Ingredient Addition Storage Conditions
Posted by oomsin_nz
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What is the difference between a whitening essence and a dark spots corrector? Do they have different ingredient concentrations or regulatory limits (e.g., for Alpha Arbutin)?...

Cosmetics Essence Hyperpigmentation Safety Spot Treatment Stability
Posted by prettybypatty
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I would like to know how to formulate a face cream to achieve a shiny and glowing skin effect (Glass Skin) using snail secretion as a key ingredient. What other ingredients are...

Cosmetics Cream Hydration Radiant Finish Skin Brightening Skin Nourishing
Posted by pacharakup
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I am developing a melasma cream with SPF 30 PA+++ using the following formula: * **Phase A (Water Phase):** * Tranexamic Acid 5.0% * Glycolic Acid 8.0% * Disodium EDTA 0.1% *...

Cosmetics Cream Melasma Treatment Silicone Sun Protection Texture Modification
Posted by nuyo_boom
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Can Sea Kelp Extract be used for combination skin? I found information suggesting it's not suitable because it's too moisturizing. Can I use it at 5% in a gel formulation?

Cosmetics Combination Skin Gel Ingredient Suitability Odor Usage Percentage
Posted by ploidlikaaaz
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What ingredients are recommended for controlling oily skin and reducing the appearance of enlarged pores?

Cosmetics Acne-prone Skin Anti-inflammatory Oil Control Oily Skin Pore Reduction
Posted by sj_ying
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I am looking for a formula for a **gentle, non-oil makeup remover** similar to Bioderma Sensibio H2O. I understand that `PEG-6 Caprylic/Capric Glycerides` is a key ingredient...

Cosmetics Gentle Formulation Makeup Removal Micellar Formulation Oil-Free Formulation Preservation
Posted by sj_ying
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When will the new lot of Tranexamic Acid (Trans-White™) and Nano-TXA™ (Tranexamic Acid Nano Emulsion, Penetration Base) be available?

Cosmetics Active Ingredient Ingredient Availability Product Availability Product Inquiry Raw Material
Posted by nuyo_boom
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I want to formulate a product to achieve a glossy/dewy look on the face. I plan to use the following ingredients: * Cyclomethicone / Cyclopentasiloxane * Silicone Gel Base...

Cosmetics Cream Dewy Finish Pore Reduction Silicone-based Formulation Stability
Posted by pacharakup
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I am looking for a simple, water-based hair tonic formula for nourishing hair and scalp. I prefer a liquid spray type. Could you provide a basic formula using ingredients like...

Cosmetics Cosmetic Formulation Hair Tonic Hair Treatment Microbial Contamination Preservation
Posted by chuesakool
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I am interested in using Glycolic Acid in my cosmetic formulations. I understand that the company sells it at 70% concentration (Product ID 241), not 100%. Could you please...

Cosmetics Concentration Cosmetic Formulation Dilution Formulation Adjustment Usage Percentage
Posted by kwanpirom_panyaboot
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When formulating cosmetics, should the percentage of preservatives like Phenoxyethanol (typically used at 0.5-1%) be included in the total 100% calculation of the formula? Or...

Cosmetics Amount Calculation Cosmetic Formulation DIY Formulation Preservation Usage Percentage
Posted by pacharakup
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I am looking for a formula for an eye gel to reduce dark circles and wrinkles. I am 20 years old. I am interested in using `REGU®-AGE` and other ingredients. Could you provide...

Cosmetics Dark Circles Reduction Eye Gel Gel Formation Skin Brightening Wrinkle Reduction
Posted by fah_3058
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I want to mix Vitamin C powder into a ready-made cream instead of mixing it with a cream base myself. Can you recommend a specific brand or type of ready-made cream that is...

Cosmetics Compatibility Cream DIY Formulation Stability
Posted by princess_patter
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I am making a silicone-based cream using the following ingredients and process. Could you please review if the process is correct and advise on including the preservative?...

Cosmetics Cream Mixing Procedure Preservation Silicone-based Formulation Water-in-Silicone
Posted by pacharakup
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I am developing a serum formula containing the following ingredients: * Hyaluronic Acid (Nano Molecule) powder * Nanowhite * Azelaic Acid (Liquid Azelaic) * Copper Peptide *...

Cosmetics Emulsifier Phase Separation Serum Solubility Water-in-Silicone
Posted by pacharakup
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I want to develop a whitening cream formula for a 1-year research project using Centella Asiatica oil and L-Ascorbic Acid as key ingredients. Could you provide guidance on the...

Cosmetics Cosmetic Formulation Cream Emulsifier Skin Brightening Stability
Posted by chattarut.n
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I have a serum formulation and would like to know if the ingredients are compatible. Also, what is the purpose of adding Silicone Gel Base in this serum formula, and how should...

Cosmetics Compatibility Serum Silicone Texture Modification Viscosity
Posted by seaoui1986
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