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Combining Copper Peptide (GHK-Cu) and Activated Resorcinol S™ with Chelating Agents

I want to use the following two ingredients together in a formulation: 1. Copper Peptide (GHK-Cu) 2. Activated Resorcinol S™ However, Activated Resorcinol S™ requires the...

เครื่องสำอาง Chelating Agent Compatibility Ingredient Alternatives Serum Stability
Posted by sitja_jay
Addressing Retinaldehyde Formula Issues: Texture, Yellowing, and Usage

I have formulated a product containing Retinaldehyde, Niacinamide, Mandelic Acid, Tea Tree Oil, Nano Silver, and Squalane. I have some questions regarding this formula: 1. Is...

เครื่องสำอาง Color Changing Daytime Use Serum Stability Texture Modification
Posted by jn_andy
Gentle Thickeners/Emulsifiers for Sensitive Skin and New Tattoos

I am looking for gentle thickeners or emulsifiers for lotions/creams that are suitable for sensitive skin or skin with new tattoos. I previously tried using Sodium...

เครื่องสำอาง Gentle Formulation Ingredient Alternatives Sensitive Skin Skin Irritation Thickener
Posted by aung_99
Vitamin E usage in lip balm (antioxidant) and heat sensitivity

What is the recommended usage percentage for Vitamin E (dl-alpha tocopherol) when used as an antioxidant in a lip balm formulation? Are there any precautions regarding heat...

เครื่องสำอาง Antioxidant Heat Stability Lip Balm Usage Percentage
Posted by nuchsmile
Formulating Toner with Perfect-C: Emulsification and Penetration

I have two questions regarding formulating a product that is not a cream: 1. Can I mix Perfect-C (Ascorbyl Tetraisopalmitate) and use Polysorbate 20 to emulsify the water and...

เครื่องสำอาง Emulsification Penetration Enhancer Preservation Texture Toner
Posted by sunjaylesnow
Active Ingredients and Functions in Milk Booster Formula

What are the active ingredients in the "Milk Booster" formula, and what are their functions? I am interested in using ingredients such as: * Niacinamide * Milk Extract *...

อาหาร Active Ingredient Cosmetic Formulation Ingredient Function Ingredient Suggestion Skin Brightening
Posted by rapeepawn.k
Solving Skin Dryness After Using Homemade Facial Cleansing Gel

My homemade facial cleansing gel causes dryness after washing. How can I adjust the formula to make it gentler and reduce the dry, tight feeling?

เครื่องสำอาง Facial Cleanser Skin Conditioning Skin Dryness Surfactant pH Adjustment
Posted by startearcoltd
Day Cream Formula Adjustment for Combination Skin

I have a day cream formula for combination skin (dry cheeks, oily T-zone with blackheads, dehydration, makeup doesn't last). I'm looking for adjustments to reduce stickiness...

เครื่องสำอาง Combination Skin Cream Oil Control Stickiness Texture Modification
Posted by kreevorrachat
Adjusted Hair Tonic Formula for Dry Scalp and Hair Loss

I previously received a hair tonic formula suitable for hair loss caused by oily scalp. However, my scalp is dry, and I also have dry, colored hair with slight irritation and...

เครื่องสำอาง Formulation Examples Hair Loss Reduction Hair Tonic Scalp Care Skin Dryness
Posted by kreevorrachat
Hair Serum Formulation: Adding Oil, Emulsifiers, and Texture

I am developing a hair serum formulation. I want to add `Argan Oil` to the formula. 1. Which emulsifier should I use to incorporate `Argan Oil`? The staff mentioned using...

เครื่องสำอาง Cosmetic Formulation Emulsifier Preservation Serum Texture
Posted by kreevorrachat
Simplified SK-II Essence Formula

What are the key ingredients in SK-II Facial Treatment Essence, and can you provide a simplified formula using these components?

เครื่องสำอาง Cosmetic Formulation Essence Formulation Examples Ingredient Ratio Ingredient Selection
Posted by iamnattha042
Using Thyme Care™ at 1% instead of 0.8%: Effects on Scent and Irritation

Regarding the ingredient Thyme Care™, the recommended usage concentration for germ control is 0.8%. Can I use it at a higher concentration of 1%? If so, what effects might this...

เครื่องสำอาง Effectiveness Odor Preservation Skin Irritation Usage Percentage
Posted by korea-kon
Serum Formula for Melasma, Oiliness, Pores, and Wrinkles

I would like to create a serum formula that addresses multiple skin concerns. I am looking for a formula and mixing instructions for a serum that can help with: *...

เครื่องสำอาง Cosmetic Formulation Hyperpigmentation Oil Control Serum Wrinkle Reduction
Posted by opp-09
Gentle Facial Cleanser Formulation (Addressing High pH)

I am looking for a gentle facial cleanser formulation. I understand that traditional soap-based formulas can have a high pH and cause skin dryness and irritation. Could you...

เครื่องสำอาง Cosmetic Formulation Facial Cleanser Gentle Formulation High pH Skin Irritation
Posted by svallaya
Moisturizing Cream Formula Analysis and Tranexamic Acid Usage

I have been using a moisturizing cream that seems to help with my oily skin. The staff provided the following list of ingredients: * butyrospermum parkii butter / shea butter *...

เครื่องสำอาง Cream Formula Review Hydration Oil Control Skin Brightening
Posted by s.sil043247696
Viscosity Loss and Lumps in Homemade Cleansing Formula

I'm experimenting with making my own formula and encountered an issue. The formula initially had some viscosity, but after a few days, it became less viscous and developed...

เครื่องสำอาง Precipitation Solubility Stability Viscosity pH Suitability
Posted by voodoo-ao
Pro Polymer Clumping and Usability

My Pro Polymer has clumped. Is it still usable? What causes this clumping, and how can I prevent it from happening in the future?

เครื่องสำอาง Clumping Dispersion Moisture Sensitivity Solubility Storage Conditions
Posted by nat_ultra
Sunscreen Formulation Issues (Smell and Clogging)

I am making a sunscreen and have encountered two issues. First, the formula develops an unpleasant smell after 1-2 weeks. This happened with a formula containing LipidSoft Dry...

เครื่องสำอาง Emulsifier Nozzle Clogging Odor Stability Sun Protection
Posted by taeioyou
Solidification and Precipitation in Facial Foam with High AminoWash Concentration

I have a facial foam formulation containing **AminoWash (Sodium Lauroyl Glutamate)** at a high concentration of 20%. The product solidifies or precipitates out of the solution...

เครื่องสำอาง Facial Cleanser Precipitation Solidification Stability Surfactant
Posted by taeioyou
Zinc Pyrithione Shampoo Formulation Issues

I am trying to formulate a Zinc Pyrithione shampoo and encountered several issues. My first attempt using SugarThick resulted in an excessively thick and clumpy texture. In my...

เครื่องสำอาง Anti-dandruff Foaming Shampoo Suspension Viscosity
Posted by taeioyou