Formulation

Sun Care: Water-resistant Sunscreen Lotion

Supplied ByLubrizol -Last Updated on Feb 19, 2021

This sunscreen lotion was designed to provide long-lasting UV protection. Both Polyurethane-2 (35% solids)and Acrylates/C10-30 Alkyl Acrylate Crosspolymer, were used to deliver optimal water-resistant properties. Avobenzone, the newly approved UVA absorber, was included in this formulation. PEG-33 and PEG-8 Dimethicone and PEG-14, a water soluble silicone, was added to improve skin feel and detackify.

Typical formulation ingredients

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End consumer benefits

Tackiness Reducing / Non-Tacky |
Water-Resistant / Waterproof

Applications

Sub-applications

Sunscreens

Application formats

Cream |
Gel |
Lotion
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Typical properties

Appearance: White, creamy emulsion; pH: 7.0 - 7.5; Viscosity (mPa·s): 12,000 - 18,000; SPF: (Waterproof) 24 (In-Vitro Method; 80 min. immersion); Stability: Passed 3 months @ 45°C, 5 cycles freeze/thaw

Procedure

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