Quick answer

Blend of skin-protective dimethicone + a lightweight polyethylene glycol; Functions as a hair/skin-conditioning agent; Also helps improve the texture and perceived finish of skin care formulas; Deemed a safe cosmetic ingredient Key benefits: Hydration.

Peg-12 Dimethicone

Updated

Silicones and siloxanes, dimethyl, hydropoly(oxy-1,2-ethanediyl methyl, trimethylsilyl terminated (12 mol EO average molar ratio)

Purpose

Functions as a skin-conditioning agent; also helps improve the overall texture and finish of the formula.

Rating

GOOD

Category

Emollient, Silicone

INCI Purpose

HAIR CONDITIONING, SKIN CONDITIONING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy

Risks

Silicone — Creates a barrier on skin that may trap debris and clog pores

Alternative Names

Hair Profile

Functions

Water-Soluble Silicone

Helps With

Frizz

Goals

Shine

Suitable For

All types Thickness fine

Role

Water-soluble silicone. Delivers shine and slip but rinses off easily with water; prevents dullness.

Length

At a Glance

Blend of skin-protective dimethicone + a lightweight polyethylene glycol

Functions as a hair/skin-conditioning agent

Also helps improve the texture and perceived finish of skin care formulas

Deemed a safe cosmetic ingredient

Article

PEG-12 dimethicone is a silicone blend of skin-protective dimethicone and a lightweight polyethylene glycol. It functions as a hair/skin-conditioning agent. It can also help improve the overall texture and finish of skin care formulas.

In its raw material form, PEG-12 dimethicone comes as a clear liquid that ranges from colorless to yellow in appearance.

In a 2015 report, the Cosmetic Ingredient Review Expert Panel deemed PEG-12 dimethicone as safe in cosmetic use. Their report looked at 538 products using PEG-12 dimethicone up to a maximum concentration of 6.5%.

References

Toxicological Research, June 2015, pages 105–136 Journal of Nanoscience and Nanotechnology, January 2015, pages 817–826 The Cosmetic Ingredient Review, January 2015, pages 1-46 https://onlinepersonalcarecouncilorg/ctfa-static/online/lists/cir-pdfs/FR664pdf International Journal of Cosmetic Science, June 2007, pages 211–218