FiberGuard Sustenance Fortifying Treatment
Sustenance® Fortifying Treatment (Step 3) is an advanced, high performance conditioner that contains Fiber Strengthening Complex (FSC), a revolutionary conditioning complex exclusive to Avlon that penetrates deep within the hair shaft while cuticles are o
- Strengthens newly relaxed hair while replenishing lost moisture
- Helps hair resist breakage and shedding
- Minimizes surface porosity
- Adds fullness and body to hair
- Detangles hair easily for wet and dry combing
- Leaves hair silky and shiny
For use immediately after rinsing of the relaxer Please see manufacturer's packaged instructions.
Ingredient information is not yet available for this product. Ask Vi for details.
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 | $45.36 | $45.36 | $45.36 |
| First Order | 10% off | — | — |
| 10% Back as GLOW Bucks | 10% back ($4.54) | 3% ($1.36) | — |
| Your Value | $40.82 | $44.00 | $45.36 |
| 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.






