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US20112 - Water-Resistant Inorganic Sunscreen

A reef-safe sun care cream with 20% inorganic sunscreen actives with In-Vitro SPF30+.


US20112

Broad spectrum protection against UVA/UVB with In-Vitro SPF30+.

PRODUCT DESCRIPTION

A inorganic sunscreen that protects the skin from sun exposure with a braod spectrum protection!

PRODUCT BENEFITS

  • SPF 30+ in vitro
  • Water-resistant
  • Mineral sunscreen

Key ingredients

EMOSMART™ L19 is a unique refreshing and gliding sensation emollient.
SEPINOV™ EMT 10 gives thickening and stabilizing properties even with a high level of oil with wide PH of use between 3-12.
SENSANOV™ WR has a unique chemistry that creates a protective film that gives water-resistant property ideal for the development of sun care formulation.

Formula

Phase Ingredient %
A Aqua / Water Up to 100%
Glycerin 3.00%
Sodium Hydroxide solution 25% w/w 0.20%
B EMOSMART™ L19 8.00%
DUB SSIC* 9.00%
DUB VCI 10* 8.00%
Polyhydroxystearate acid 1.00%
C Zinc Oxide 10.00%
Titanium Dioxide - Alumina - Stearic acid 10.00%
D SENSANOV™ WR 2.00%
E SEPINOV™ EMT 10 0.25%
F Phenoxyethanol - Ehtylhexylglycerin 1.00%

FORMULATION ADVICES / For 300 g batch

Combine phase B and heat to 40 ̊C to melt polyhydroxystearic acid and then add phase C one by one while homogenizing at 5000 rpm.
Once phase C is added, homogenize at high shear if needed for more minutes.
when phase BC is properly dispersed and uniformed, stop homogenizing and then add phase D and heat to 85 ̊C.
Heat water phase A to 85°C.
Heat oil phase BCD to 85°C then add E.
Combine oil and water phases together and homogenize at 4,000 RPM for 4 minutes.
Cool down the batch with low shear mixing to 60°C and add F, then cool down the batch to ambient temperature.

Characteristics

Aspect: White Smooth Cream
Packaging: Jar
pH: 7.5 VISCOSITIES: 1M at RT: 135,000 cps Brookfield LV, Spindle 96 @ 6rpm Recovery at RT (after 1M at 45°C): 38,290 cps Brookfield LV, Spindle 96 @ 6rpm STABILITY: Passed 3 months at RT 45°C, 3F/T cycles -5°C/+40°C.

*Stearinerie Dubois’s product distributed by SEPPIC Inc in the US For other locations, contact Stearinerie Dubois: https://www.stearinerie-dubois.com/en/contact/