Understanding Ingredients in a Sunscreen/Makeup Formulation

ถามโดย: tbcsaosila2 เมื่อ: May 16, 2019 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

Please explain the function of the following ingredients in a cosmetic formulation:

  • Cyclopentasiloxane (and) PEG/PPG-20/15 Dimethicone
  • Octyldodecanol (and) Octydodecyl Xyloside (and) PEG-30 Dipolyhydroxystearate
  • Dipentaerythrityl Tri-Polyhydroxystearate
  • Caprylyl Methicone
  • Octocrylene
  • ETHYLHEXYL METHOXYCINNAMATE
  • Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
  • Polyethylene
  • C20-C40 Acid (and) Polyethylene
  • Caprylic/capric triglyceride
  • Cyclopentasiloxane (And) Zinc Oxide (And) PEG-10 Dimethicone (And) Alumina (And) Methicone
  • Cyclopentasiloxane (and) Titanium Dioxide (and) PEG-10 Dimethicone (and) Alumina (and) Methicone
  • Cyclopentasiloxane (and) Dimethicone/Vinyl Dimethicone Crosspolymer
  • Cyclopentasiloxane
  • Disodium EDTA
  • Sodium Chloride
  • Butylene Glycol
  • Phenoxyethanol (and) chlorphenesin (and) Glycerin
  • Silica

คำตอบ

Understanding the Ingredients in Your Formulation

This list of ingredients appears to be from a cosmetic product, likely a sunscreen or makeup product, given the combination of UV filters, silicones, and other common cosmetic components. Here's a breakdown of the roles some of these ingredients play:

UV Filters

These ingredients provide protection against ultraviolet (UV) radiation from the sun.

  • Octocrylene: An organic filter that primarily protects against UVB and some UVA II rays.
  • Ethylhexyl Methoxycinnamate (OMC): Another organic filter effective against UVB rays.
  • Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (BEMT): A highly stable organic filter offering broad-spectrum protection against both UVA and UVB rays.
  • Zinc Oxide: A physical filter that provides broad-spectrum protection against both UVA and UVB rays.
  • Titanium Dioxide: Another physical filter that protects against UVB and short-wave UVA. Different forms are used for UV protection and cosmetic purposes (like providing coverage).

Silicones

Silicones are widely used in cosmetics to improve texture, spreadability, and feel on the skin.

  • Cyclopentasiloxane: A lightweight, volatile silicone that provides a smooth, silky feel and helps carry other ingredients.
  • Dimethicone: A non-volatile silicone that provides a smooth, slippery feel and can help form a protective barrier on the skin.
  • Caprylyl Methicone: A light, fast-evaporating silicone that reduces stickiness and improves spreadability.
  • PEG/PPG-20/15 Dimethicone: A water-soluble silicone that can provide a smooth feel in water-based formulas and help stabilize emulsions.

Texture Enhancers and Emollients

These ingredients contribute to the product's consistency, feel, and skin conditioning.

  • Octyldodecanol: A fatty alcohol that acts as an emollient, making the skin feel soft and smooth.
  • Caprylic/capric triglyceride (Fractionated Coconut Oil): A lightweight emollient that helps moisturize the skin without feeling greasy.
  • Polyethylene Wax: Used to provide structure, improve stability, enhance water resistance, and boost SPF in sunscreen formulations.
  • Silica: Can be used to absorb excess oil, provide a matte finish, and improve the texture and glide of the product.
  • Alumina: Often used in makeup products to improve texture and feel.

Preservatives

These ingredients help prevent the growth of microorganisms in the product.

  • Phenoxyethanol and Chlorphenesin: Common preservatives used to protect cosmetic formulations from bacterial and fungal contamination.

Other Ingredients

  • Disodium EDTA: A chelating agent that helps improve the stability and shelf life of the product by binding to metal ions.
  • Sodium Chloride: Can be used as a thickener or to adjust the viscosity of formulations.
  • Butylene Glycol and Glycerin: Humectants and solvents that help attract and retain moisture in the skin.

This combination of ingredients suggests a product designed to provide sun protection with a pleasant texture and finish.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Glycerin (USP/Food Grade)
Glycerin (USP/Food Grade)
เครื่องสำอาง
Phenoxyethanol (Extra Pure)
Phenoxyethanol (Extra Pure)
เครื่องสำอาง
Fractionated Coconut Oil
Fractionated Coconut Oil
เครื่องสำอาง
Cyclopentasiloxane (Low-Odor Cyclomethicone)
Cyclopentasiloxane (Low-Odor Cyclomethicone)
เครื่องสำอาง
Disodium EDTA
Disodium EDTA
เครื่องสำอาง
Octocrylene
Octocrylene
เครื่องสำอาง
Butylene Glycol
Butylene Glycol
เครื่องสำอาง
MatteSilica 5™ (5 Micron)
MatteSilica 5™ (5 Micron)
เครื่องสำอาง
Zinc Oxide 35nm Liquid
Zinc Oxide 35nm Liquid
เครื่องสำอาง
Polyethylene Wax (Soft, Melting Point 84C)
Polyethylene Wax (Soft, Melting Point 84C)
เครื่องสำอาง
Caprylyl Methicone
Caprylyl Methicone
เครื่องสำอาง
Alumina (5micron, Spherical)
Alumina (5micron, Spherical)
เครื่องสำอาง
Octyldodecanol (e.q. Eutanol G)
Octyldodecanol (e.q. Eutanol G)
เครื่องสำอาง
Chlorphenesin / Phenoxyethanol (Microcare PHC eq.)
Chlorphenesin / Phenoxyethanol (Microcare PHC eq.)
เครื่องสำอาง
Titanium Dioxide 250nm SilkTouch™ (Dimethicone Treated)
Titanium Dioxide 250nm SilkTouch™ (Dimethicone Treated)
เครื่องสำอาง
Titanium Dioxide Nanosil
Titanium Dioxide Nanosil
เครื่องสำอาง
Sodium Chloride (High Purity, 99.9%)
Sodium Chloride (High Purity, 99.9%)
เครื่องสำอาง
PEG/PPG-20/15 Dimethicone
PEG/PPG-20/15 Dimethicone
เครื่องสำอาง