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Based on the information that **Rich Cream Maker** is incompatible with **Water Capsule**, I have two main questions: 1. Which cream maker can be used instead of **Rich Cream...

Cosmetics Cream Emulsifier Hydration Ingredient Comparison Texture
Posted by jn_andy
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I made a serum formulation with the following ingredients: ODA, Niacinamide 7%, French Pine Bark Extract, Lactic Acid, and Pro Polymer. When adjusting the pH, I accidentally...

Cosmetics Ingredient Interaction Serum Skin Irritation Solubility pH Adjustment
Posted by bioeuw321
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I have dry and sensitive skin, and I'm not comfortable mixing creams. I'm currently using Argan Oil, which has helped, but I still have peeling on my cheekbones. Which oil...

Cosmetics Acne-prone Skin Non-comedogenic Oil Sensitive Skin Skin Dryness
Posted by sirintra9913
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I am developing a hair conditioner formula and would like guidance. I have proposed the following formula: * Dimethicone: 10% * Cetrimonium Chloride: 2% * GuarCat: 1% * Luxury...

Cosmetics Conditioner Formulation Adjustment Scalp Build-up Thickener Usage Percentage
Posted by suelavivia669
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I would like to request a review of the following facial cleansing gel formula: 1. Water: q.s. to 100% (29%) 2. Propylene Glycol: 30% 3. Cocamidopropyl Betaine: 30% 4. Lauryl...

Cosmetics Facial Cleanser Formula Review Gel Gentle Formulation Mixing Procedure
Posted by yaowapa24
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I would like to inquire about the credibility of research from Merck regarding the ingredient RonaCare® AP (Bis-Ethylhexyl Hydroxydimethoxy Benzylmalonate). Specifically, I am...

Cosmetics Antioxidant Formulation Testing Ingredient Comparison Stability Sunscreen Formulation
Posted by korea-kon
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I would like to inquire about the VIV SKIN overnight mask. Based on the ingredient list provided [Assume the user provided the list], could you please analyze its composition,...

Cosmetics Anti-aging Ingredient Analysis Safety Skin Brightening Sleeping Mask
Posted by doydreaming
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I would like to inquire about several cosmetic formulas I have drafted, based on my skin type (oily, dehydrated, dull, prone to clogged pores, blackheads, large pores,...

Cosmetics Bar Soap Compatibility Facial Cleanser Formulation Adjustment Toner
Posted by chinosuke_ultrataro
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I made a homemade BHA (Salicylic Acid) toner with a concentration of **6.6%**. I used it by applying it and leaving it on for **30 minutes** before applying Vitamin C and...

Cosmetics Concentration Exfoliation Skin Dryness Skin Irritation Toner
Posted by myboeing2
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What is the difference between a homogenizer and a regular cream mixer, and how do they affect the resulting cream texture and stability? Additionally, which types of cosmetics...

Cosmetics Equipment Formulation Feasibility Homogenizer Physical UV Filter Pigment
Posted by phaggavatt
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I want to create an eye serum for my skin, which is dry with a slightly oily T-zone, and has visible wrinkles, dark circles, and under-eye bags. I have drafted the following...

Cosmetics Dark Circles Reduction Eye Care Formulation Adjustment Puffiness Reduction Serum
Posted by pinkyblossom
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I purchased Soy Lecithin to create a natural cream and used it as an emulsifier in the following formula: * **Water Phase:** Distilled Water 73% * **Oil Phase:** Oil 8% * **Wax...

Cosmetics Cream Emulsifier Ingredient Interaction Preservation Stability
Posted by wanthida.cit
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I would like to know which ingredients can be added to lip balm to provide sun protection. I prefer natural ingredients, but other options are also acceptable. Thank you in advance.

Cosmetics Lip Balm Physical UV Filter Sun Protection Sunscreen Formulation White Cast Reduction
Posted by pada.pkk
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I have very dry skin with clogged pores and dark spots from acne, and I previously used mercury and steroid creams. I want to make a cream to address these issues. I plan to...

Cosmetics Clogged Pores Cream Custom Formulation Hyperpigmentation Skin Dryness
Posted by fah_forgetmenot
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What are the requirements for SPF testing for sunscreen formulations to be registered with the Thai FDA, and does MySkinRecipes provide this testing service?

Cosmetics Product Registration Regulatory Compliance SPF/PA Testing Sun Protection Sunscreen Formulation
Posted by kokkwuang
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I have questions about expiration dates and shelf life guarantees for cosmetic ingredients and finished products: 1. If I use ingredient A (Exp 06/2017) to make lotion with...

Cosmetics Finished Product Lotion Raw Material Shelf Life Stability
Posted by jinny_david_jj
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I have skin concerns including wrinkles, freckles, melasma, uneven skin tone, and overall dryness, although my T-zone is slightly oily. I would like to make a serum to address...

Cosmetics Hydration Hyperpigmentation Serum Serum Formulation Wrinkle Reduction
Posted by pim.t
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What is the recommended usage rate for `GABA Natural`, and what are the potential effects, particularly skin irritation, if a higher concentration like 10% is used?

Cosmetics Concentration Ingredient Safety Ingredient Suitability Skin Irritation Usage Percentage
Posted by iq_mackey
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I am a beginner and would like to know the basic mixing instructions for an ingredient. Specifically, how should I mix it (e.g., which phase?), should I use heat, and what is...

Cosmetics Heat Sensitive Mixing Procedure Skin Irritation Usage Percentage Water-based Formulation
Posted by kornkamonat21
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I have a list of ingredients for a sunscreen cream formulation. Could you please provide a step-by-step procedure on how to mix these ingredients to create the cream? The...

Cosmetics Cream Emulsification Mixing Procedure Physical UV Filter Sunscreen Formulation
Posted by kanyarach
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