Hydroxyapatite (Lamellar From Nature)
It is a substance found naturally. Up to 97% of tooth enamel, up to 70% of the dentin, and up to 70% of the bones.
Structure type: Lamellar from natural (sea shell)
Hydroxyapatite, also known as Hydroxylapatite It is a substance found naturally. Up to 97% of tooth enamel, up to 70% of the dentin, and up to 70% of the bones.
Calcium phosphorus atomic ratio : 1.65-1.69
Currently, there is research on the use of Hydroxyapatite in toothpaste or oral care products to help restore tooth surface (remineralization), found that the use Hydroxyapatite in toothpaste can help restore teeth's surface well.
It can also help whiten teeth. with tooth enamel You can see the effect of making your teeth whiter from the first use.



Research has shown that the use of HAP in toothpaste and mouthwash Can make teeth whiter with the HAP mechanism.
(Please find out more about research, use Hydroxyapatite in toothbrushes (in attachment)
Hydroxyapatite It is also used in make-up and sun protection products. Due to its soft-focus nature, it can help disguise the light. and camouflage wrinkles on the skin well

It was also found that Hydroxyapatite Can act as an SPF Booster better than Titanium Dioxide when used. Hydroxyapatite vs. Titanium Dioxide in Organic Sunscreen formulas was found to increase SPF more than Titanium Dioxide.

in addition Hydroxyapatite There is no white appearance on the skin. Compared to Titanium Dioxide
Left picture : Titanium Dioxide , Right picture : Hydroxyapatite

Use: Can be used in any cosmetic product or any oral care products
Mixing method: Blend to distribute in the recipe.
Usage rate:
For oral care products 5-10% (recommended 7%)
For sunscreen products 3-10% (recommended 5%)
Product characteristics: White powder
Solubility: can be distributed in any formula (not soluble)
Storage: For long term storage Store at room temperature Avoid heat and light
INCI Name : Hydroxyapatite (from natural sea shell)
Examples of products that use HydroxyapatiteActs as an SPF Booster / Soft-Focus (Emollient)
Estee Lauder Perfectionist Pro Multi-Defense UV Fluid SPF 45
Estee Lauder Double wear flawless hydration primer SPF45 PA++++
CLINIQUE Mineral Sunscreen Lotion for Body SPF 30
CLINIQUE Superdefense City Block SPF 50+ Daily Energy + Face Protector
ORIGINS Mega-Defense Advanced Daily UV Defender SPF 45
MAC Studio Perfect SPF 15/PA+ Foundation Radiance Complex
Revlon COLORSTAY UV POWDER FOUNDATION SPF35 PA+++
- Room (25-40C)
- 36 Months from manufacturing or testing date.
- 0.10% - 10.00%
- 0.00%
- Disperse in formulation. Heat tolerant.
- Avoid heat above 80C
- 3.50 - 7.00
- Dispersible in water, Dispersible in oil, Dispersible in cream or gel base, Dispersible in powder, Dispersible in silicone
- Oral Care
- -
| Test Name | Specification |
|---|---|
| Appearance | White amorphous powder |
| pH value (10g/L) | 6.5-7.5 |
| Loss on drying | 4.5% Max |
| Hydrochloric acid insoluble matter | 0.2% Max |
| Moisture | 3% Max |
| Phosphorous pentoxide (P2O5), w% | 38-41 |
| Calcium Oxide (CaO), w% | 51-55 |
| Total bacteria count | 100CFU/g Max |
| Molds and yeasts | 100CFU/g Max |
| Fecal coliforms | Not detected in 1g |
| Pseudomonas aeruginosa | Not detected in 1g |
| Staphylococcus aureus | Not detected in 1g |
| Heavy metals (Pb) | 10ppm Max |
| Ganz-Griesser Whiteness | 91 Min |
| Apparent density | 0.15g/ml Min |
| Bulk density | 0.2-1.0 |
| Median diameter (D50) | 3-15 micron |
| Arsenic | 2ppm Max |
| Fineness (325mesh) | 99.5% Min |
Recommend Lab-Service
| scienceLab Service | Price |
|---|---|
open_in_newTooth Deminalization Testto demineralization tooth sample, which is a procedure to prepare the tooth before reminerlization process | ฿ 4,900.00 |
open_in_newTooth Reminalization Testto test the reminerlization performance of sample product | ฿ 4,900.00 |