The Science Behind Our Top Seller: ProFactor5 Serum
When I first began formulating S C I E N C E +, my goal was simple: to create results- driven, medical-grade skincare that truly transforms skin health — not just its appearance. That vision came to life with our ProFactor5 Serum, now our best-selling product and often described by clients and clinics as “Botox in a bottle.”
But what makes this serum so powerful? The secret lies in its science — a precise blend of growth factors, peptides, amino acids, and antioxidants that work synergistically to renew, repair, and restore your skin at the cellular level.
What Makes ProFactor5 Serum So Unique
The ProFactor5 Serum was designed as a high-performance, all-in-one rejuvenating treatment. It helps address multiple signs of aging — loss of firmness, fine lines, dehydration, and dullness — by directly supporting the skin’s natural regeneration process.
Unlike standard serums that sit on the surface, ProFactor5 works deep within the dermis, where it can actually influence cell behavior and stimulate new collagen production.
The result? Skin that looks smoother, firmer, and more radiant — with that healthy, hydrated “glass-skin” glow.
The Power of 5 Growth Factors
At the heart of this formula is a proprietary complex of five clinically validated growth factors that support optimal skin function and visible rejuvenation:
1. IGF-1 (Insulin-like Growth Factor) — Boosts skin metabolism and supports the repair of damaged tissue.
2. EGF (Epidermal Growth Factor) — Stimulates new skin cell growth and accelerates healing.
3. aFGF (Acidic Fibroblast Growth Factor) — Encourages collagen and elastin synthesis for firmer, more youthful skin.
4. bFGF (Basic Fibroblast Growth Factor) — Strengthens skin structure and enhances elasticity.
5. VEGF (Vascular Endothelial Growth Factor) — Supports circulation and nutrient delivery for a vibrant, healthy complexion.
Together, these growth factors “retrain” the skin to behave younger — encouraging renewal from the inside out.
Peptides + Antioxidants: The Supporting Heroes
While the growth factors lead the charge, multi-peptides, amino acids, and
antioxidants play vital supporting roles.
• Peptides signal the skin to produce more collagen and elastin.
• Amino Acids help strengthen the skin barrier and enhance hydration.
• Antioxidants protect against environmental damage, inflammation, and oxidative stress — key accelerators of aging.
This synergistic blend is what gives ProFactor5 its clinically driven performance and visible results.
Texture & Experience
Lightweight and fast-absorbing, ProFactor5 Serum glides effortlessly onto the skin, delivering an instant feeling of hydration and smoothness. It’s suitable for all skin types
— even sensitive — and layers beautifully under moisturizers or other actives.
You’ll notice your skin feels immediately hydrated and refreshed, with improved tone, texture, and radiance within weeks of consistent use.
How to Use ProFactor5 Serum Morning Routine:
1. Cleanse with Hydrating Cleanser + or Exfoliating Cleanser +
2. Tone with Pro Toner +
3. Apply ProFactor5 Serum (2–3 drops across face, neck, and décolleté)
4. Follow with Pro Day Cream + and SPF
Evening Routine:
1. Cleanse and tone as above
2. Reapply ProFactor5 Serum
3. Lock in hydration with ProFactor5 Night Cream or Overnight Collagen + Mask
Consistency is key — the longer you use it, the more your skin improves in resilience, luminosity, and texture.
Founder’s Insight
“ProFactor5 Serum was born from a passion for true results — the kind you can see and feel. It’s not just a serum; it’s a clinical treatment in a bottle. Every drop supports your skin’s natural renewal process for lasting, visible transformation.”
— Ashlee Smith, Founder of S C I E N C E +
The Takeaway
ProFactor5 Serum embodies everything S C I E N C E + stands for — innovation, results, and integrity. With its advanced growth factor technology and peptide-powered formulation, it’s more than skincare — it’s clinical science for your skin health.
Experience our best-seller and see why ProFactor5 has become a must-have for clients and clinics across Canada at scienceskin.ca.




