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SMA'RT® Guard ZEM

1 of 40 products in this brand
SMA'RT® Guard ZEM is a preservative booster for gram-positive, gram-negative, yeast and mold. It is a humectant, emollient, natural solvent, and viscosity enhancer. It has a light skin feel and easy spreadability. It can act as a carrier for actives, extracts and fragrances. It is ideal for use in the personal care industry. Sample Size: 100g

INCI Name: Propanediol

Ingredient Origin: Fermentation, Natural Origin

Functions: Emollient, Humectant, Preservative Booster, Solvent, Viscosity Modifier

Labeling Claims: Biodegradable, Clean at Sephora, Credo Clean Standard, GMO-free, Natural, Naturally Derived, Non-Irritant, Odor-free, Organic, Petroleum-free, Ulta Beauty's Conscious Beauty

Certifications & Compliance: COSMOS, ECOCERT, Organic Certified

Benefit Claims: Anti-Bacterial, Ease of Formulation, Emolliency, Humectancy, Light Feel, Moisturizing, Preservative Boosting, Solvency, Spreadability, Viscosity Boosting

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Identification & Functionality

INCI Name
CAS No.
504-63-2, 26264-14-2

Features & Benefits

Features
  • Natural Glycol - COSMOS & ECOCERT
  • Moisturizing
  • Anti-microbial Booster
Product Highlights

SMAʼRT™ Guard ZEM is an 100 % natural glycol (approved by COSMOS & ECOCERT) and derives from bio-fermentation process. It is colorless and odorless. SMAʼRT™ Guard ZEM can be used for skincare and personal care products as a cosmetic solvent, humectant, emollient replacing synthetic and petroleum product. Light skin feeling and easy spreadable  haracter are very attractive to the formulator. With good anti-microbial boosting effect and no skin irritation, SMAʼRT™ Guard ZEM is very useful and widely spreading in cosmetics and natural solvent.

Applications & Uses

Use Level
2 - 10%
Directives for the use of preservatives
  • Suggested phase addition: Water phase
  • Activity: Preservative Booster-Gram-positive, Gram-negative, yeast & mold
  • Temperature: max. 80°C

Properties

Physical Form
Appearance
Transparent liquid
Odor
Odorless
Soluble in
Water

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Technical Details & Test Data

Human Skin Patch Test

SMAʼRT™ Guard ZEM under the single application patch test for 48 hrs to female adults subjects can be con-sidered no irritant.

Test Sample Concentration Result
SMA’RT™ Guard ZEM 100 % No irritant
Efficacy
  • Moisturizing effect

Time effect of the capacitance

SMA'RT® Guard ZEM - Efficacy

Comparing with non treated area

 

SMA'RT® Guard ZEM - Efficacy - 1

SMAʼRT™ Guard ZEM significantly increased skin moisturizing effect than 1,3-Butylene glycol.

  • Anti-microbial effect

SMA’RT™ Guard ZEM

 

Micro-Organisms Days 1 4 6 8
Bacteria ND - - -
Yeast ND - - -
Mold 1.7 x 10³ ND - -

 

1,3-BG

 

Micro-Organisms

Days 1 4 6 8
Bacteria ND - - -
Yeast ND - - -
Mold 1.2 x 10³ 1 X 10 ND 2 X 10

 

Glycerin

 

Micro-Organisms

Days 1 4 6 8
Bacteria ND - - -
Yeast ND - - -
Mold 1.1 x 10³ ND - -

 

As a result of challenge test, SMAʼRT™ Guard ZEM showed better preservative effect than 1,3-Butylene glycol and has similar effect with Glycerin.