Irresistible Leave-In Treatment
BioSilk Silk Therapy Irresistible Original is a weightless leave-in silk replenishing and reconstructing treatment that helps repair, smooth and protect all hair types.
- Weightless formula
- Silk replenishment
- Hair reconstruction
- Complete protection
Pro Tip
Apply small amount to palms, work from scalp to ends on wet or dry hair for continuous protection.
Shake well before use. Place a small amount of Silk Therapy onto the palms and apply from the scalp to the ends. May be used on wet or dry hair or skin. Use as often as necessary.
Key Ingredients
- Hydrolyzed Silk (repair)
- Panthenol (moisture)
- Dimethiconol (smoothing)
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 | $21.60 | $21.60 | $21.60 |
| First Order | 10% off | — | — |
| 10% Back as GLOW Bucks | 10% back ($2.16) | 3% ($0.65) | — |
| Your Value | $19.44 | $20.95 | $21.60 |
| 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.






