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SUN#BEACH#SPF50+

Oil-in-Water Sun Cream (CPF 4300)

Sunscreen with UVA protection that’s safe for oceans.

Formulation:

Phase

Trade name / Supplier

INCI name

Wt %

A

Water

Water

52.90

SunSpheres™ BIO SPF Booster / Dow

Microcrystalline Cellulose

2.00

Zemea / DuPont

1,3-Propanediol

2.25

VERSENE™ NA2 Crystals / Dow

Disodium EDTA

0.10

ACULYN™ 38 Rheology Modifier / Dow

Acrylates / Vinyl Neodecanoate Crosspolymer

2.00

B

Neo Heliopan HMS / Symrise

Homosalate

5.00

Neo Heliopan 357 / Symrise

Butyl Methoxydibenzoylmethane

4.00

Tinosorb S / BASF

Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine

3.00

Neo Heliopan OS / Symrise

Ethylhexyl Salicylate

4.00

Uvinul T 150 / BASF

Ethylhexyl Triazone

2.00

Crodamol AB / Croda

C12-15 Alkyl Benzoate

9.00

Cetiol B / BASF

Dibutyl Adipate

2.25

XIAMETER™ PMX-200 Silicone Fluid, 2 cSt / Dow

Dimethicone

2.00

DOWSIL™ FZ-3196 Fluid / Dow

Caprylyl Methicone

2.00

Cutina GMS-SE / BASF

Glyceryl Stearate SE

4.00

C

Sodium Hydroxide, 10% sol.

Sodium Hydroxide

qs

D

EPITEX™ 99 Polymer / Dow

Acrylates Copolymer (and) Acrylates/ Polytrimethylsiloxymethacrylate Copolymer

2.50

E

Neolone PH 100 Preservative / DuPont

Phenoxyethanol

1.00

Disclaimer: Any variation in the formulation may cause performance to change.

At the present time, this prototype formulation is not approved against regulatory requirements that permit compliant use in North America, and therefore not available for sale in the North America Region.

Processing instructions:

  1. Disperse SunSpheres™ BIO SPF Booster in water and mix until dispersed/no clumps (~20 minutes). While mixing, add the phase A ingredients in order listed until homogeneous, then start heating to 75°C.

  2. Mix sunscreen ingredients of phase B together and start heating to 80-85°C for 5-10 minutes then add remainder of phase B ingredients one by one. Mix at 70-75ºC until all ingredients are melted/dissolved.

  3. Add phase B to phase A mixing moderate speed until uniform.

  4. Add phase C ingredient if needed (pH target 6,5-7) and start cooling.

  5. When T° <40°C, add phase D, then E and mix well (for 2 min at 2000 rpm).

  6. Adjust pH to 6,5-7 if needed.

Stability: Stable at least 2 months at RT and at least 1 month at 40°C.

Appearance: Slightly yellow cream

Viscosity: 20.000 cSt

pH: 6,0-7,0

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