Serie Expert Pro Longer Ends-Filler Concentrate
What it does. • Ends filling from first application • Reduces the appearance of split ends by 17%* • 50% more volume* • Filler A-100 has a high concentration of patented filling m
- Fills and thickens hair ends
- Reduces split ends appearance by
- Increases volume by
- Strengthens hair fiber
Pro Tip
Section hair for even application, focus on ends, and twist each section for better penetration before the 5-minute processing time.
HOW TO USE IN-SALON TREATMENT: Using a spray bottle, mist lengths and ends with water. Section hair for even distribution, apply the liquid concentrate to the ends. Twist each section better saturation. Leave in the hair for 5 minutes. Rinse the liquid concentrate from the ends. Shampoo twice, rinse thoroughly and towel dry. Proceed with Pro Longer Lengths Renewing conditioner or masque. HOW TO USE AT-HOME TREATMENT: Once a week, replace the conditioner or masque with the single dose concentrate. Shampoo hair 2X in preparation of treatment. Apply the single dose concentrate on towel-dried ends.Twist ends for better penetration.Leave in for 5 minutes and rinse out.
Key Ingredients
- Aminopropyl Triethoxysilane (filling molecule)
- Arginine (strengthening amino acid)
- Panthenol (moisture and elasticity)
Free shipping on orders $150+
Orders ship within 1–2 business days. Standard delivery takes 2–5 business days.
30-day returns
Unopened products in original packaging may be returned within 30 days. Customer is responsible for return shipping.
100% authentic
Every product is sourced directly from authorized distributors. Professional-grade, guaranteed genuine.
| Studio 1 Beauty | Ulta | Amazon | |
|---|---|---|---|
| Retail Price | $101.98 | $101.98 | $101.98 |
| First Order | 10% off | — | — |
| 10% Back as GLOW Bucks | 10% back ($10.20) | 3% ($3.06) | — |
| Your Value | $91.78 | $98.92 | $101.98 |
| Free Shipping | Over $150 | Over $35 | Free (Prime) |
| Returns | 30 days | 60 days | 30 days |
| Personalized for You | ✓ | — | — |
First order: 10% off + 10% back with GLOW Bucks (free to join). Every order after: 10% back as GLOW Bucks — real dollars you can redeem at checkout, never expire.






