Browse Questions and Answers

Avg response: 16 Hrs
Minimum 3 characters for search

20 of 13993 results

Adding Foundation Color to Sunscreen Formula

How can I add foundation color, specifically using Color Changing Pigment, to a sunscreen formula? What are the recommended steps for incorporation, including pigment...

Cosmetics Color Changing Formulation Adjustment Mixing Procedure Pigment Sunscreen Formulation
Posted by kayapas29
Mixing Cosmetic Ingredients for Personal Use

Is it permissible to mix various cosmetic ingredients and creams for personal use without intending to sell them? What are the necessary precautions and considerations when doing so?

Cosmetics DIY Formulation Ingredient Interaction Ingredient Safety Mixing Procedure Storage Conditions
Posted by nu_a_zii
Formulating Cream/Serum for Oily Skin, Acne, and Scars with Specific Ingredients

I have oily skin, acne, and acne scars. I've found that the following ingredients work well for me: * Zinc PCA * MSM * Licorice Extract * Vitamin B3 * BHA toner with...

Cosmetics Acne Treatment Cosmetic Formulation Oily Skin Scar Treatment Solubility
Posted by bee_moonlight
Review of DIY Gel Formula for Hydration, Brightening, Firming, and Adding Salicylic Acid for Pores

I am a beginner in DIY skincare and am trying to select ingredients for a daytime gel formulation. My skin is normal, 33 years old, with a slightly oily T-zone and not...

Cosmetics Clogged Pores DIY Formulation Formula Review Gel Salicylic Acid
Posted by jamejirack
Formulation for a Cleanser with BHA and Pearly Texture

Based on the following formula, is it viable? If so, what are the preparation steps? Also, how can the formula be made whiter, more pearly, and thicker? Formula: * Coco-Betaine...

Cosmetics Facial Cleanser Formulation Feasibility Mixing Procedure Pearly Texture Viscosity
Posted by krittanat_ping
Formula Adjustment (Xanthan Gum), Copper Peptide, and AHA for Acne Scars/Wrinkles

I have some follow-up questions regarding my formula and ingredients: * Can I adjust the formula by reducing water and adding `Xanthan Gum 1%`? * When using `Copper peptide 3%`...

Cosmetics Acne Scars Exfoliation Formulation Adjustment Thickener Wrinkle Reduction
Posted by nawap123
Dissolving Pro Polymer & Xanthan Gum and Removing Air Bubbles from Gel

I have questions about mixing Pro Polymer and Xanthan Gum: 1. Pro Polymer and Xanthan Gum are very difficult to dissolve. Can we increase the temperature to dissolve them? 2....

Cosmetics Air Bubbles Gel Gelling Agent Solubility Texture
Posted by ukimura.an
Skin Peeling (AHA) and Post-Peeling Nourishing/Whitening Formula for Combination Skin

I am a beginner and would like advice on two skincare formulas for combination facial skin. 1. For skin peeling, I plan to use a formula with `Lactic Acid (AHA) 30% + Glycolic...

Cosmetics Acidic Formulation Exfoliation Formulation Suitability Skin Brightening Skin Irritation
Posted by oveyo
DIY Cream Base Formulation: Ingredient Amounts and Preservative Selection (Phenoxyethanol)

I am trying to make a DIY cream base. I need detailed guidance on the appropriate usage percentages for various ingredients in the formula, building upon the staff's initial...

Cosmetics Cosmetic Formulation Cream Preservation Stability Usage Percentage
Posted by murderero
Eye Cream Formulation Review and Feedback

I have developed an eye cream formula targeting wrinkles, dark circles, and moisture. The formula includes: * Matrixyl 3000 (5%) * Apple Stem Cell (5%) * Regu-Age (5%) *...

Cosmetics Dark Circles Reduction Eye Cream Formulation Adjustment Shelf Life Wrinkle Reduction
Posted by t.jirahirunsathien
Cosmetic Formulation Advice for Melasma, Wrinkles, Dry Skin, and Undereye Concerns

I would like to inquire about formulations for two individuals: 1. **Individual 1:** Approximately 55 years old, with dry facial skin, widespread melasma for over ten years...

Cosmetics Cosmetic Formulation Dark Circles Reduction Melasma Treatment Serum Wrinkle Reduction
Posted by x-treme_xeezs
Producing Cosmetics for Sale and Related Questions

Hello, I would like to produce cosmetics myself for sale. Is this possible? How can I do it? I am concerned about potential effects on customers' facial skin. What is the...

Cosmetics Cosmetic Formulation Cream Formula Cost Regulatory Compliance Safety
Posted by thansuda26_
Loose Powder Formulation and Mixing Techniques

How to formulate and mix loose powder with oil control and color, including adding foundation properties and fragrance, using simple methods without a homogenizer?

Cosmetics Coloring Cosmetic Formulation Loose Powder Oil Control Texture
Posted by aerie_aerie
Adding Active Ingredients to Cream Base: Water Amount and Solubility

Based on a cream base containing ingredients like Aqua, Butylene Glycol, Cyclopentasiloxane, Isononyl Isononanoate, oils, triglycerides, Sorbitan Olivate, Beeswax, and Cetyl...

Cosmetics Cream Formulation Adjustment Ingredient Addition Mixing Procedure Solubility
Posted by akk37
Primer Formulation

Can Silicone Gel base be used alone as a primer? If so, please provide example primer formulations, including one using LipidSoft and one using Silicone. I would like to see...

Cosmetics Cosmetic Formulation Emollient Primer Silicone Texture
Posted by bai_kaew
Hyaluronic Base Formula for Sensitive, Dry, Acne-Prone Skin

I am looking for a recommended formula using a tester hyaluronic base for very dry, dehydrated, peeling, and sensitive skin with acne, especially after using Benzoyl Peroxide...

Cosmetics Acne-prone Skin Sensitive Skin Serum Skin Barrier Repair Skin Dryness
Posted by hell00.little
Upcoming Phenonip Preservative for Bar Soap: Effectiveness and Parabens in Rinse-off Products

Could you provide information about the upcoming **Phenonip** preservative? Specifically, I would like to know: * What is its **effectiveness**, particularly for products like...

Cosmetics Bar Soap Effectiveness Parabens Preservation Wash-off Application
Posted by pimolmas_r
Eye Gel Formulation for Dark Circles - pH and Ingredient Effectiveness

I am developing an eye gel formulation with the following ingredients: * REGU-AGE 5% * Liquid Beta Glucan 5% * Vitamin B3 (Niacinamide) 2% * Glucosamine (Acetyl Glucosamine) 4%...

Cosmetics Dark Circles Reduction Effectiveness Eye Gel Formulation Adjustment pH Adjustment
Posted by ruch_joom
Ingredient Compatibility in a Serum Formulation

Are the following ingredients compatible and can they work together in a cosmetic formulation? * Distilled water 90.6% * Copper peptide 3% * Centella Asiatica Extract 3% *...

Cosmetics Active Ingredient Compatibility Ingredient Interaction Serum Water-based Formulation
Posted by barbie_girl_9
Salicylic Acid Toner Precipitation Issue and Solution

My Salicylic Acid toner formulation, which contains 55% water and Propylene Glycol, is experiencing precipitation (falling out of solution) even after using heat during mixing...

Cosmetics Precipitation Salicylic Acid Solubility Toner Water-based Formulation
Posted by krittanat_ping