Sunscreen with organic UV filters that’s safe for oceans.
|
Phase |
Trade name / Supplier |
INCI name |
Wt % |
|
A |
Water |
Water / Aqua |
60.75 |
|
Microcrystalline Cellulose |
1.50 |
||
|
UCON 75-H-450 / Dow |
PEG/PPG-17/6 Crosspolymer |
0.50 |
|
|
Butylene Glycol |
Butylene Glycol |
2.00 |
|
|
Disodium EDTA |
0.10 |
||
|
SymSave H / Symrise |
Hydroxyacetophenone |
0.50 |
|
|
Acrylates / Vinyl Neodecanoate Crosspolymer |
3.00 |
||
|
B |
Procol CS20D / Making Cosmetics |
Cetearyl Alcohol (and) Ceteareth-20 |
1.75 |
|
Arlacel 165 / Spectrum |
Glyceryl Stearate (and) PEG-100 Stearate |
2.00 |
|
|
CCT / Spectrum |
Caprylic/Capric Triglyceride |
5.00 |
|
|
C12-15 Alkyl Benzoate / Making Cosmetics |
C12-15 Alkyl Benzoate |
5.00 |
|
|
Parsol HMS / DSM |
Homosalate |
5.00 |
|
|
Parsol EHS / DSM |
Octisalate / Ethylhexyl Salicylate |
5.00 |
|
|
Parsol 1789 / DSM |
Avobenzone / Butyl Methoxydibenzoylmethane |
3.00 |
|
|
Parsol 340 / DSM |
Octocrylene |
4.00 |
|
|
C |
TEA, 99% / Dow |
Triethanolamine |
0.40 |
|
D |
Neolone PH 100 Preservative / DuPont |
Phenoxyethanol |
0.50 |
Disclaimer: Any variation in the formulation may cause performance to change.
Add SunSpheres™ BIO SPF Booster to water and mix until dispersed/no clumps (~30 minutes). Then start heating to 70-75ºC and continue mixing. Add Symsav H, Butylene Glycol, UCON Fluid, VERSENE™ NA2 Crystals Chelating Agent, followed by ACULYN™ 38 Rheology Modifier. Continue mixing and heating to 70-75ºC.
Mix sunscreen ingredients of phase B together and start heating to 70-75°C. Continue mixing/heating until Avobenzone dissolves, then add remainder of phase B ingredients. Mix at 70-75°C until all ingredients are melted/dissolved.
With phase B @ 70°C add to phase A (70-75°C) and mix well for 5 min.
Homogenize at 10,000 rpm for 3 min. After 2 min, add half of phase C (TEA) and continue to homogenize.
Switch back to standard mixing and add the other half of phase C. When batch reaches 45°C, add phase D and continue mixing until batch reaches 25°C. Adjust pH to 6,0-7,0 with phase C if necessary.
Appearance: White cream
Viscosity: 60.000-80.000 cPs
pH: 6,0-7,0
In vivo SPF 37
