This light and non-greasy sunscreen lotion, free from Octinoxate, ethanol and volatile silicones, causes no whitening when applied on wet skin. HallBrite® BHB provides sunscreen solvency and emolliency. In vitro testing suggests SPF ~31, PFA (PPD) ~11 performance with critical wavelength = 377 nm.
Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
---|---|---|---|---|
A | Ethylhexyl Salicylate [Octisalate] | 5.00 | UV Filter / Sunscreen Agent | |
Octocrylene [Octocrilene] | 10.00 | UV Filter / Sunscreen Agent | ||
Homosalate [Homosalate] | 10.00 | UV Filter / Sunscreen Agent | ||
Butyloctyl Salicylate | HallBrite® BHB* | 5.00 | Sunscreen Solvent | |
Ethylhexyl Olivate | Sensolene® | 2.00 | Multifunctional Emollient | |
Glyceryl Oleate | HallStar® GMO | 0.40 | Emulsifier | |
Acrylates/Dimethicone Copolymer | 2.00 | Film Former | ||
B | Butyl Methoxydibenzoylmethane [Avobenzone] | 3.00 | UV Filter / Sunscreen Agent | |
C | Water (Aqua) | up to 100 | Volatile Carrier | |
Glycerin | 3.00 | Humectant | ||
D | Disodium EDTA | 0.05 | Chelating Agent | |
E | Carbomer | 0.30 | Thickener (Aqueous) | |
F | Triethanolamine | 0.25 | pH Adjuster | |
Preservative | a.n. | Preservative |
PREPARATIVE PROCEDURE
1 | In a secondary vessel combine phase A and start mixing. When uniform add phase B and heat phase AB to 55 - 60°C. |
2 | To the main vessel add phase C, start mixing, add phase D and when dissolved add phase E with strong mixing. |
3 | Continue strong mixing for 20 minutes or until phase E is fully incorporated, then add phase F items and mix until uniform. |
4 | When both phases are homogeneous, slowly add phase AB to phase CDEF with mixing. |
5 | Continue mixing until batch is smooth, replacing any water lost to evaporation. |
PRODUCT CHARACTERISTICS (25°C)
Appearance (25°C) | Off-white lotion |
Viscosity (Brk, RVDV-II, T-D, 20 rpm, after 24 h at room temperature; mPa·s) | 10000 - 17000 |
pH (as is) | 5.5 - 6.5 |
*Patented and Patent Pending
The information presented herein is believed to be accurate and reliable, but no warranty or guarantee, expressed or implied, is made regarding the information or the performance of any product. Further, nothing contained herein shall be taken as any inducement or recommendation to use, manufacture or sell that may infringe any patents or any other proprietary rights now or hereafter in existence, nor to imply compliance with any regulatory requirements
The Hallstar Company - 120 South Riverside Plaza Suite 1620 - Chicago, IL 60606-3911 USA hallstarbeauty.com