SPF 80 Sunscreen

UV-1037

A high SPF recreational sunscreen that gives superior sensorial and protection for your skin.

SPF 80 Sunscreen

UV-1037

A high SPF recreational sunscreen that gives superior sensorial and protection for your skin.

Ingredients

Item Trade Name Ingredient (INCI) (w/w)%
1 Deionized Water Water 48.35
2 Pemulen™ EZ-4U Acrylates/C10-30 Alkyl Acrylate Crosspolymer 0.05
3 SunSpheres™ Powder Styrene/Acrylates Copolymer 5.00
4 Parsol® 1789 Avobenzone 3.00
5 Parsol® HMS Homosalate 15.00
6 Parsol® EHS Ethylhexyl Salicylate 5.00
7 Parsol® 340 Octocrylene 10.00
8 LexFeel® 7* Neopentyl Glycol Diheptanote 3.00
9 Parsol® Shield Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine 0.30
10 Lexemul® 561 MB* Glyceryl Stearate (and) PEG-100 Stearate 1.00
11 SustOleo™ BA* Brassica Alcohol 3.00
12 Spheron LP-230 Silica 3.00
13 LexFilm™ Sun Natural MB* Capryloyl Glycerin/Sebacic Acid Copolymer 2.00
14 Spectrastat™ E* Caprylhydroxamic Acid (and) Ethylhexylglycerin (and) Glycerin 1.00
15 Parsol® MAX Methylene Bis-Benzotriazolyl Tetramethylbutylphenol 0.30
16 Triethanolamine Triethanolamine Q.S.

Processing Procedure

  1. Disperse Item 3 in hot DI water (main batch) at high shear, and then disperse Item 2.
  2. Mix Items 4 – 13, heat to 80 °C while mixing until clear.
  3. Add Items 4 – 13 to main batch with homogenizing until it is uniform.
  4. At 65 °C, add Items 14 and 15 into the batch and mix uniformly.
  5. Stop mixing 45 °C to 50 °C.
  6. Adjust pH to 5.00 to 6.00 with Item 16.

Physical Properties

pH @ 25 °C = 5.50 – 6.00

Viscosity @ 25 °C (Brookfield DV1MRV; Spindle T-C @ 10 rpm) = 70,000 – 80,000 cps

Stability

45 °C (12 weeks), 50 °C (12 weeks), F/T (3 cycles)

Testing

SPF: FDA 2011, in-vivo on 3 subjects, 80 min water resistance

Critical Wavelength: FDA method

Preservative Efficacy Testing: EP-A, EP-B, PCPC, USP

Ingredient Function

LexFeel 7: Light, dry, and spreadable sensory emollient. This ester is excellent for solubilizing UV filters and dispersing pigments. It imparts a non-greasy after-feel and reduces the tackiness of heavier emollients.

LexFilm Sun Natural MB: 100% plant-based, liquid film-former. Creates water-resistance and helps to provide an even coverage of product on skin in order to achieve a high SPF rating.

Lexemul® 561 MB: Traditional nonionic emulsification system.

SustOleo BA: Brassica-derived structuring agent.

Spectrastat E: Alternative preservation system for broad spectrum coverage even at neutral pH.

Natural Origin Content

ISO 16128, includes water: 57%