Sunscreen with inorganic UV filters (TiO2/ZnO) that’s safe for oceans.
Phase |
Trade name / Supplier |
INCI name |
Wt % |
A |
Water |
Water / Aqua |
55.32 |
Microcrystalline Cellulose |
1.50 |
||
Disodium EDTA |
0.05 |
||
Propylene Glycol |
Propylene Glycol |
1.00 |
|
Methyl Gluceth-10 / Making Cosmetics |
Methyl Gluceth-10 |
1.00 |
|
Keltrol CGT / CP Kelco |
Xanthan Gum |
0.50 |
|
B |
PEG-40 Stearate / Making Cosmetics |
PEG-40 Stearate |
1.00 |
Glyceryl Stearate / Making Cosmetics |
Glyceryl Stearate |
1.00 |
|
Procol CS20D / Making Cosmetics |
Cetearyl Alcohol (and) Ceteareth-20 |
3.00 |
|
C12-15 Alkyl Benzoate / Making Cosmetics |
C12-15 Alkyl Benzoate |
7.00 |
|
Dimethicone |
4.00 |
||
HallBrite BHB / HallStar |
Butyloctyl Salicylate |
5.00 |
|
CCT / Spectrum |
Caprylic/Capric Triglyceride |
2.00 |
|
ZnO-C-NJE3 / Kobo |
Zinc Oxide, Jojoba Esters |
7.00 |
|
MT-500B-NJE5 / Kobo |
Titanium Dioxide, Jojoba Esters |
9.00 |
|
Pelemol PHS-8 / Phoenix Chemical |
Polyhydroxystearic Acid |
0.50 |
|
C |
TEA, 99% / Dow |
Triethanolamine |
0.13 |
D |
Phenoxyethanol SA / Making Cosmetics |
Phenoxyethanol (and) Caprylyl Glycol |
1.00 |
Disclaimer: Any variation in the formulation may cause performance to change.
Add SunSpheres™ BIO SPF Booster to water, mixing at RT until dispersed/ no clumps ~20 min, then add rest of the water phase ingredients mixing well between additions. Begin heating to 70-75°C with good mixing.
In separate vessel begin adding ingredients of phase B one at a time. Start mixing with overhead mixer. At ~65°C homogenize for 3 min.
Once both phases are at 70-75°C, add phase B to phase A and mix well ~5 min. Move to homogenizer (no heat) and homogenize 2-3 min.
Move back to overhead mixing and allow to cool to ~45°C.
Add TEA to adjust pH to 8.
Add phase D and mix until uniform.
Appearance: White cream
Viscosity: 50.000-60.000 cPs
pH: 7,5-8,0
In vivo SPF 35
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