---
product_id: 369542615
title: "The Chemistry Store Optiphen Natural (8oz)"
brand: "hoiyen"
price: "S$31"
currency: SGD
in_stock: true
reviews_count: 5
url: https://www.desertcart.sg/products/369542615-the-chemistry-store-optiphen-natural-8oz
store_origin: SG
region: Singapore
---

# No pH restrictions, versatile compatibility Paraben & formaldehyde-free preservative Stable up to 80°C (176°F) The Chemistry Store Optiphen Natural (8oz)

**Brand:** hoiyen
**Price:** S$31
**Availability:** ✅ In Stock

## Summary

> 🧴 Elevate your formulations with the clean power of Optiphen Natural!

## Quick Answers

- **What is this?** The Chemistry Store Optiphen Natural (8oz) by hoiyen
- **How much does it cost?** S$31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/369542615-the-chemistry-store-optiphen-natural-8oz)

## Best For

- hoiyen enthusiasts

## Why This Product

- Trusted hoiyen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Highly rated with 4.6 stars from 229 reviews, a go-to choice for quality-conscious formulators.
- • **Effortless Integration:** Clear liquid form allows easy addition pre- or post-emulsification for streamlined production.
- • **Universal Compatibility:** Works seamlessly with most personal care ingredients—no pH limits, no hassle.
- • **Heat-Resilient Stability:** Maintains efficacy even when added at temperatures up to 80°C, perfect for diverse formulations.
- • **Pure & Safe Preservation:** Paraben-free and formaldehyde-free formula ensures clean, skin-friendly protection.

## Overview

Optiphen Natural (8oz) by The Chemistry Store is a premium, paraben- and formaldehyde-free liquid preservative featuring Phenoxyethanol in a Caprylyl Glycol base. It offers broad compatibility with personal care ingredients, no pH restrictions, and thermal stability up to 80°C, making it an essential, safe, and versatile preservative for modern skincare and cosmetic formulations.

## Description

Optiphen is a unique paraben-free and formaldehyde-free liquid preservative system which consists of Phenoxyethanol in an emollient base of Caprylyl Glycol. Optiphen is a clear liquid preservative that can be easily added directly to the formulation during pre- or post-emulsification at or below 80 degrees C(176 degrees F), There are no ph restrictions in formulating with Optiphen. Optiphen is compatible with most ingredients used in the personal care industry.

Review: It had leaked in the bag it was delivered in. I have not taken off the wrapping around the lid.
Review: Works greatl. I am always pleased with its performance.

## Features

- The Chemistry Store
- Optiphen Natural (8oz)
- CONDOM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LXCJWMA |
| ASIN  | B01LXCJWMA |
| Best Sellers Rank | #214,957 in Beauty ( See Top 100 in Beauty ) #2,086 in Body Oils |
| Brand | Hoiyen |
| Customer Reviews | 4.6 4.6 out of 5 stars (229) |
| Customer reviews | 4.6 4.6 out of 5 stars (229) |
| Date First Available | 19 February 2019 |
| Format | Oil |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 53006 |
| Manufacturer  | The Chemistry Store (Repackager) |
| Package Dimensions  | 17.7 x 6.1 x 5.11 cm; 259 g |

## Product Details

- **Brand:** Hoiyen
- **Item form:** Oil
- **Item package quantity:** 1
- **Size:** 8 Ounce (Pack of 1)
- **Special features:** Paraben-Free, Formaldehyde-Free, Glycol-Free

## Images

![The Chemistry Store Optiphen Natural (8oz) - Image 1](https://m.media-amazon.com/images/I/31ek8KLfAeL.jpg)
![The Chemistry Store Optiphen Natural (8oz) - Image 2](https://m.media-amazon.com/images/I/51tGhPkkV8L.jpg)
![The Chemistry Store Optiphen Natural (8oz) - Image 3](https://m.media-amazon.com/images/I/51vH99JFGDL.jpg)
![The Chemistry Store Optiphen Natural (8oz) - Image 4](https://m.media-amazon.com/images/I/617x-64xzVL.jpg)
![The Chemistry Store Optiphen Natural (8oz) - Image 5](https://m.media-amazon.com/images/I/61o7wu-dXiL.jpg)

## Customer Reviews

### ⭐ Review
*by C***E on 17 April 2023*

It had leaked in the bag it was delivered in. I have not taken off the wrapping around the lid.

### ⭐⭐⭐⭐⭐ Review
*by D***S on 2 November 2023*

Works greatl. I am always pleased with its performance.

### ⭐⭐⭐⭐⭐ Review
*by R***F on 20 November 2021*

I can't live without this stuff. I researched a lot of preservatives and this was the best choice out there. NO parabens, NO bad stuff for the skin period. If you're promoting all natural products this is the best choice.

## Frequently Bought Together

- Optiphen Natural (8oz)
- Milliard Non-GMO Emulsifying Wax NF Pastilles - 2 lbs Resealable Bag, Perfect for DIY, Creams, Lotions, and Soaps - 100% Natural Plant Derived

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---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-10*