rosemary extract It looks like an oil which is mixed in natural extracted oil To prevent oxidation (or the formation of free radicals)

Rosemary Oleoresin (ROE) is an extract of rosemary. It looks like an oil which is mixed in natural extracted oil To prevent oxidation (or oxidation), ROE is commercially available, but the most effective ROE is the type with a minimum 10.0% Carnosic Acid concentration, which allows for a small amount of ROE. to grow in natural extracted oilto act as an antioxidant

ROE should be added to natural extracted oils immediately after the oil has been exposed to air. ROE will not help if the oil has been oxidation for a long time. (Observed by the rancid smell) after growing The coat must be blended together until it is sure that ROE is evenly distributed in the oil as ROE is a sticky oil.

The company sells substances that protect the ingredients in the formula. from deterioration in quality as follows:

1. Vitamin E (Tocopheryl Acetate) can help protect ingredients from deterioration due to the oxidation process (free radicals) strength : The substance (Vitamin E) itself has a long life. weakness : Performance is lower than other types.

2. Vitamin E (dl-alpha Tocopherol) can help protect ingredients from deterioration due to the oxidation process (free radicals) strength : The substance (Vitamin E) itself has a shorter lifespan than other types. weakness : Moderate efficiency which is higher than Vitamin E type Tocopheryl Acetate

3. Rosemary Oleoresin Extract   can help protect ingredients from deterioration due to the oxidation process (free radicals) strength : high efficiency especially when used in conjunction with Vitamin E weakness : dark color, smell, high price

4. Protec™ OX can help protect ingredients from deterioration due to the oxidation process (free radicals) advantages : most efficient weakness : is a synthetic chemical (not caused by nature like 1,2,3)

5. Protect™ UV can help protect ingredients from deterioration due to UV light advantages : most efficient weakness : is a synthetic chemical

6. Protec™ SQ can help protect ingredients by acting as a singlet state quencher to reduce oxidation in the formula strength : good efficiency weakness : dark yellow

7. ActiveProtec™ UV Protects formula from UV, can be dissolved in water directly. so easy to use Add to the water formula and blend to dissolve immediately. Suitable for products that need to be packaged in clear bottles.

8. ActiveProtec™ OX Helps protect formula from Oxidation. can be dissolved in water directly so easy to use Add to the water formula and blend to dissolve immediately. Suitable for formulas with discoloration problems, especially whitening formulas. 

Use: for mixing in natural extracted oil to slow the generation of free radicals

Mixing method: Mix in the oil, stir or shake vigorously, making sure the ROE is evenly distributed in the oil.

Usage rate:   0.02% - 0.1%   (More than this is not recommended as ROE has a strong rosemary scent and 0.1% is powerful enough as an antioxidant.

Product characteristics: water It is thick, dark brown.

Solubility: can dissolve in oil

Storage: can be stored at room temperature But close the lid of the bottle tightly. and protected from sunlight or heat, the product has a shelf life of at least 2 years

INCI Name : Rosmarinus Officinalis (Rosemary) Leaf Extract

*Before the production of finished cosmetics for sale, formula developers or manufacturers A challenge test must be done to determine the efficacy and suitability of preservatives in cosmetic formulations. Always before production and distribution*