UV Defense & Repair Cream Formulation

SolarDefy™ UltraShield SPF 50+
Broad-Spectrum UV Defense & Repair Cream
SPF 50+ | PA+++ | UVA + UVB Protection
Phase Preparation
Oil Phase (Phase A)
Ingredients:
  • PhytoPearl™ Emulsifier Wax G35+
  • Silkynol™
  • PhytoSilk™ VMM
  • Titanium Dioxide (coated)
  • Silica
  • BHT
  • Vitamin E (from AnhydoE™ NanoCore)
Instructions:
  • Heat Phase A to 75–80°C
  • Stir thoroughly until melted and homogeneous
Water Phase (Phase B)
Ingredients:
  • Deionized Water
  • Disodium EDTA
  • Pentylene Glycol
  • Glycerin
  • Xanthan Gum
  • Citric Acid Solution (10%)
Instructions:
  • Heat Phase B to 75°C
  • Stir until gum fully hydrates and the solution becomes clear
Emulsification
  • Slowly add Phase A (oil phase) into Phase B (water phase) under high-shear homogenization at 75°C for 3–5 minutes
  • Cool down to below 45°C before adding sensitive actives
Active Phase (Phase D)
Ingredients:
  • PHYTO-DEFENSE CORE™
  • DermaPerm™ Pro
  • AnhydoE™ NanoCore
  • Aloe Vera Extract
  • Bisabolol
  • Sodium Hyaluronate (50 kDa)
Instructions:
  • Add actives sequentially under slow stirring at <35°C to avoid degradation
Final Adjustment
  • Check pH and adjust to 5.5–6.0 using citric acid solution if needed
  • Examine emulsion texture to ensure uniformity (no separation or clumping)
  • (Optional) Perform secondary low-speed homogenization at 25–30°C for optimal texture
5. Filling & Storage
  • Use UV-protective airless pumps or laminated tubes for packaging
  • Store in a cool, dark environment
  • Shelf stability: exceeds 18 months under ambient conditions
Production Tips
  • Titanium Dioxide: Use coated or pre-dispersed form for best SPF performance and feel
  • PhytoPearl™ G35+: Performs best under high-shear emulsification for a stable O/W matrix
  • Sensitive ingredients (e.g., DermaPerm™ Pro, AnhydoE™) should be added at <40°C to preserve bioactivity
Prologue: Sunscreen Enters the “Skincare-Grade” Era
In today’s skincare science, sun protection has evolved far beyond simply preventing tanning and sunburn. It’s now a core step in comprehensive photoaging defense, barrier protection, and daytime repair.
  • Long-wave UVA rays trigger photoaging, collagen degradation, and chronic inflammation.
  • Mid-wave UVB rays cause redness, burns, and DNA damage.
  • Visible light and infrared rays contribute to free radical overproduction, pigmentation, and subclinical inflammation.
SolarDefy™ UltraShield SPF 50+, the latest multifunctional skincare sunscreen from NatureXcel™ Scientific, integrates seven high-performance core complexes. Using a triple-action strategy of:
“High-level protection + barrier synergy + botanical repair,”
it creates a smart daytime shield—blocking UVA/UVB rays, slowing photoaging, and activating the skin’s natural repair mechanisms. Sun care becomes a daily skincare ritual.
1. Superior Protection: SPF 50+ PA+++ Full-Spectrum Shield
SolarDefy™ UltraShield uses:
  • Stabilized coated titanium dioxide (TiO₂)
  • Botanical oil-based emulsification system
  • High-dispersion silica
This ensures a clear, breathable, and stable protective film.
Key Benefits:
  • SPF 50+ High Protection: Blocks over 98% of UVB (290–320nm) — prevents redness and sunburn
  • PA+++ Strong UVA Protection: Shields against UVA (320–400nm) — delays photoaging, preserves collagen
  • Gentle Physical Sunscreen: Ideal for sensitive skin, post-procedure use, and pregnancy
  • Lightweight & Non-Comedogenic: No white cast; breathable and suitable for daily use for all ages
Test Results:
  • UV transmission rate reduced by ≥ 96%
  • SPF remains stable after 2 hours of outdoor exposure
  • Free from zinc oxide and chemical filters — safer and more stable
2. Triple Barrier Defense: Daytime Is Your Golden Repair Window
Most sunscreens only block UV, ignoring micro-damage to the skin barrier and lipid oxidation from ROS (reactive oxygen species).
SolarDefy™ UltraShield goes further by integrating protection with active barrier repair:
1. DermaPerm™ Pro: Deep Barrier Repair Complex
  • Contains birch sap, sodium polyglutamate, peony root extract, and panthenol
  • Mimics natural moisturizing factor (NMF) to support barrier recovery
  • Boosts hydration to counter daytime transepidermal water loss (TEWL)
2. AnhydoE™ NanoCore: Nano Vitamin E System
  • Nano-emulsified Vitamin E, squalane, and caprylic/capric triglyceride
  • Lightweight, non-greasy; penetrates deep into the stratum corneum
  • Fights oxidative stress and strengthens skin barrier resilience
3. Silkynol™ + PhytoSilk™ VMM: Dual Sensory Oil Matrix
  • Provides a silky, luminous, oil-free finish
  • Forms a breathable, non-clogging film
  • Keeps skin soft, shine-free, and makeup-friendly all day
3. Anti-Photoaging × Anti-Inflammation × Antioxidant Defense: Triple Action Against "Slow Sun Damage"
SolarDefy™ UltraShield goes beyond UV protection by addressing post-sun inflammation and oxidative damage with its plant-based PHYTO-DEFENSE CORE™ complex:
PHYTO-DEFENSE CORE™: Botanical Defense Core (Patented Complex)
  • Huperzia serrata extract (30:1): Rich in flavonoids, polyphenols, and alkaloids, with potent antioxidant effects
  • Cynanchum atratum extract (30:1): Soothes sun-induced redness, itching, and inflammation
  • Carrot Seed Oil + Raspberry Seed Oil: Rich in β-carotene and phytosterols, inhibits UV-induced MMP activity and protects collagen
This botanical defense system enhances skin’s self-repair capabilities, preventing the oxidative chain reactions that lead to photoaging.
7. Usage Tips & Pairing Suggestions
How to Use: After morning skincare, apply evenly to face and exposed areas. Use 15 minutes before sun exposure.

Recommended Pairings:

  • Pair with NatureXcel™ Nighttime Barrier Repair Serum for a “Day Defense + Night Recovery” rhythm

  • Combine with brightening and spot-correcting products to reduce melanin accumulation and sun-induced discoloration

  • Can be used as a makeup primer to enhance adhesion and longevity

Epilogue: Not Just a Sunscreen—A Daytime Skin Repair Shield
SolarDefy™ UltraShield SPF 50+ is more than just a sunscreen—it’s your intelligent daytime skin shield. With protection, anti-aging, anti-inflammation, and barrier repair in one, it redefines the future of sun care as a true extension of skincare.