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Can Matrixyl, Argireline, and Sesaflash be added drop by drop into cream or serum each time before use, or should they be mixed into the entire batch of cream or serum at once?

Cosmetics Cream Ingredient Addition Mixing Procedure Peptide Serum
Posted by purchase_scn
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I have some questions regarding your products: 1. If I order the ready-to-use Vitamin C kit, do I need to mix it myself, or is it already prepared? Also, if there are...

Cosmetics DIY Formulation Formulation Adjustment Oxidation Sensitive Skin Vitamin C
Posted by suphannee.s
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Could you provide a formulation for a toner specifically designed for oily, acne-prone skin? The desired properties for this toner should include oil control, pore tightening,...

Cosmetics Acne Treatment Oil Control Oily Skin Pore Reduction Toner
Posted by wall_sticker
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I have very sensitive skin and react to most creams, experiencing various types of acne including clogged, inflamed, small, and large pimples all over my face. I also have...

Cosmetics Acne Treatment Cosmetic Formulation Cream Hyperpigmentation Sensitive Skin
Posted by nutcha_nutcha10
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I have several questions regarding mixing ingredients and my skincare routine: 1. What is the difference between Standard and Nano Hyaluronic Acid, and what is the recommended...

Cosmetics Formulation Adjustment Hydration Peptide Serum Solubility
Posted by nongj
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At 43 years old, I have significant wrinkles and facial sagging. What cosmetic ingredients or products should I use to help make my face firmer?

Cosmetics Anti-aging Collagen Stimulation Serum Skin Tightening Wrinkle Reduction
Posted by purchase_scn
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I have some questions about mixing active ingredients into my existing cosmetic products: 1. I am currently using a face cream that contains DMAE and Alpha Lipoic Acid (ALA)...

Cosmetics DIY Formulation Formulation Adjustment Ingredient Interaction Skin Brightening Wrinkle Reduction
Posted by nongj
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I have an existing gel formula containing HA, Niacinamide, Glucosamine, and Alpha-Arbutin. I have sensitive and acne-prone skin. Can I add Witch Hazel and DMAE (SkinTight MD™...

Cosmetics Formulation Adjustment Gel Pore Reduction Sensitive Skin Skin Tightening
Posted by bourbonbloom
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I am making a Vitamin C serum with the following ingredients: * Distilled water * Vitamin C * Glycerin * Ferulic acid * Vitamin E * Oil-water emulsifier When I try to add...

Cosmetics Clumping Dispersion Serum Storage Conditions Texture
Posted by ni_nk
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I would like to inquire about the "ready use" product service. The staff mentioned it's currently unavailable due to potential production delays that could take several weeks,...

Cosmetics DIY Formulation Ordering Product Availability Production Method Ready-to-use Formulation
Posted by daungrutai_army
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I would like to inquire about the products listed under "ready use". Are these items provided as pre-measured ingredients for customers to mix themselves, or are they finished products?

Cosmetics DIY Formulation Finished Product Mixing Procedure Raw Material Ready-to-use Formulation
Posted by sommiereturns
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I am planning to formulate a serum using Hyaluronic Acid Standard, Niacinamide, and distilled water. I want to confirm the correct mixing procedure. I plan to do the following:...

Cosmetics Gel Formation Mixing Procedure Serum Solubility Weight and Volume
Posted by chavanat_pongy
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I made a homemade facial Vitamin C serum using a formula found online with the following ingredients: * `ethoxydiglycol 45%` * `Propylene Glycol 25%` * `ascorbic acid 15%` *...

Cosmetics Formulation Adjustment Serum Skin Dryness Solvents Stability
Posted by benzax10
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I am formulating a soothing serum to reduce irritation, as I am currently using BHA and Differin. Based on the recommended ingredients (Allantoin, Aloe Vera 200:1, Beta Glucan,...

Cosmetics Custom Formulation Serum Skin Irritation Soothing Effect Weighing Scale
Posted by chatp0307
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What is the current status of "Ready Use" product orders, and when will this service be available again?

Cosmetics Cosmetic Formulation DIY Formulation Product Availability Service Status
Posted by c.naetae
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Could you please provide an update on the availability of the following ingredients: Homeostatine, Green Tea Extract, Coconut Endosperm, Epidermal Growth Factor (EGF), and...

Cosmetics Import Status Ingredient Availability Ingredient Information Ingredient Selection Ordering
Posted by phanthawaat
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What is the stock status of `Ethoxydiglycol`? When will it be available for purchase again?

Cosmetics Ordering Product Availability Raw Material
Posted by pu-patty
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I would like a serum formulation for normal to dry skin. The serum should help reduce wrinkles, improve skin firmness and plumpness, and make the skin look fresh, especially on...

Cosmetics Hydration Preservation Serum Skin Firmness Wrinkle Reduction
Posted by narumon.pn
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I have a dry, itchy, sensitive, and acne-prone scalp. I'm looking for simple, water-based ingredients that can help moisturize and soothe my scalp. What ingredients do you...

Cosmetics Dry Scalp Itching Relief Scalp Care Sensitive Skin Water-based Formulation
Posted by mylon55
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Based on my existing toner, which already contains several moisturizing ingredients and Niacinamide, I would like to add ingredients to achieve the following goals: * Reduce...

Cosmetics Acne Treatment Hydration Ingredient Addition Redness Reduction Toner
Posted by mylon55
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