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I am developing a formulation for very oily skin with expression lines and deep wrinkles. My current ingredient plan includes: * Argireline * Leuphasyl * Ectoin *...

Cosmetics Oily Skin Serum Stability Storage Conditions Wrinkle Reduction
Posted by kaniknan_amy
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User reports that after using the product for approximately 2 weeks, their overall skin condition has improved. Their skin is softer and more elastic, and the bumps have...

Cosmetics Pore Reduction Skin Elasticity Skin Health Skin Softness Toner
Posted by n.sitang
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I am making a Vitamin C serum based on the Skinceuticals C E Ferulic type formula from this site. The formula does not include a preservative. If I do not store the serum in...

Cosmetics Formulation Adjustment Preservation Serum Stability Storage Conditions
Posted by air_write
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# Serum Formulation Review Request I have oily skin that is dehydrated and prone to occasional clogged and inflamed acne. I also have fine lines and want to prevent wrinkles. I...

Cosmetics Acne Treatment Dehydrated Skin Formulation Adjustment Oily Skin Serum
Posted by ommie.np
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I have clogged pores, redness, and oiliness. Based on the previous suggestion about BHA for dissolving clogged pores, I would like to confirm if BHA is suitable and also ask...

Cosmetics Acne Treatment Clogged Pores Oil Control Redness Reduction Skin Health
Posted by ppee.e
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I have oily, acne-prone skin and would like your expert opinion on the suitability of the following three facial cleanser formulations for my skin type. Please analyze the...

Cosmetics Acne-prone Skin Facial Cleanser Formulation Suitability Oily Skin Skin Irritation
Posted by air_write
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What is the difference between "pure deionized water" and "deionized water"?

Cosmetics Ingredient Standard Purity Raw Material Water Quality
Posted by luxkylovely
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Based on the recommended ingredient adjustments for my serum/gel formulation, which include: * Removing Acetyl L-Carnitine and Hydrolyzed Wheat Protein * Changing Aristoflex...

Cosmetics Compatibility Formulation Adjustment Gel Formation Mixing Procedure Serum
Posted by kuromikeng_nong.jeab
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I would like to know the differences between Alpha Lipoic Acid (ALA) and Beta Glucan regarding: * Irritation levels? * Their properties or benefits for the skin? * Suitable...

Cosmetics Ingredient Comparison Skin Irritation Solubility Soothing Effect Water Quality
Posted by keng_keng2554
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I have several questions regarding formulations and product usage: 1. **Packaging:** I noticed the old pump bottle packaging caused product leakage around the edges when...

Cosmetics Facial Cleanser Packaging Serum Stability Sunscreen Formulation
Posted by saha_111
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Based on the forum discussion about Azelaic Acid side effects and the cosmetic science career path, I have questions regarding Liquid Azelaic™ and working in the field. Could...

Cosmetics Azelaic Acid Concentration Cosmetic Science Packaging Skin Irritation
Posted by saha_111
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I have questions regarding two cosmetic formulations: **1. Cream Formula (Focus: Moisturizing + Brightening)** I have selected the following ingredients and proposed...

Cosmetics BHA Toner Cosmetic Formulation Cream Hydration Skin Brightening
Posted by k.ramnee
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Could MySkinRecipes consider selling makeup ingredients such as pigments and mineral powders so customers can make their own cosmetics? This would allow for creating safe,...

Cosmetics DIY Formulation Ingredient Availability Ingredient Suggestion Pigment Powder
Posted by eve_yellowly
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Based on the previous discussion where adding Azelaic Acid and N-Acetyl Glucosamine to a ready-to-use product was recommended, can I place an order for the ready-to-use product...

Cosmetics Custom Formulation Custom Order Ingredient Addition Mixing Service Ready-to-use Formulation
Posted by naja1342
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I am formulating a DIY serum/cream using Double Hyaluron gel base. I plan to include the following active ingredients: * Vitamin B3 (Safe-B3™) 2% * NAG (GlucoBright™) 4% *...

Cosmetics Gel Base Mixing Procedure Serum Stability pH Adjustment
Posted by flash.dentcmu
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Based on the provided information regarding mixing active ingredients into a Hyaluronic Acid gel base, I have the following questions: * Can I mix the following ingredients...

Cosmetics Gel Ingredient Addition Preservation Shelf Life Storage Conditions
Posted by kanyawanspa
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Regarding the use of L-Carnitine for cellulite reduction, what is the recommended usage percentage, and are there any specific considerations or other ingredients needed to...

Cosmetics Acidic Formulation Active Ingredient Cellulite Reduction Usage Percentage pH Adjustment
Posted by l2isako
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I am looking for a serum formulation to address my skin concerns, which include oily but dry skin, irritation, redness, seborrheic dermatitis, and fine lines. I need a formula...

Cosmetics Formulation Adjustment Seborrheic Dermatitis Sensitive Skin Serum Texture Modification
Posted by dailysweet
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I would like to formulate a transparent bar soap for skin whitening using the following ingredients: * AHA * Kojic Acid * Arbutin * Stearic Acid * Isoflavone 40% * Vit B3 * Vit...

Cosmetics Bar Soap Clarity High pH Skin Brightening Stability
Posted by choc_chip_
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Could you please explain the differences between various Laureth types, such as Laureth-4, Laureth-7, and Laureth-23? Specifically, how do their properties (like physical form,...

Cosmetics Cream Emulsifier HLB Value Lotion Texture
Posted by seaoui1986
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