Kérastase
Kérastase Resistance Therapist Sérum Repair Serum 30 ml / 1 fl oz
Why it works
- Nourishes and revitalizes weakened hair strands
- Helps restore softness and a healthy-looking shine
- Improves manageability for easier styling
- Targets damaged areas for a smoother feel
Product profile
- Application area
- Hair
- Product form
- Serum
Delivery & care
Shipping & returns
Shipping & deliveryRates and timing for your destination
U.S. Standard: $3.90 below $100; free at $100+ · USPS · estimated 4–8 business days.
U.S. Express: $7.90 at every order value · FedEx · estimated 3–5 business days.
Services are available only where offered for the delivery address at checkout. Estimates include 1–2 business days of handling and are not guarantees.
Read the Shipping PolicyReturns30 days · free label for eligible unopened items
Request an eligible return within 30 days after delivery. The retail product, seal, and hygiene closure must remain unopened, unused, and untested.
Submit the return request online at account.giosha.com. After approval, your free prepaid return label and return instructions will appear in the request. Contact support if you cannot access the online flow.
Opened, unsealed, tested, or used products are not eligible for a voluntary return. Damaged, defective, incomplete, or incorrect goods and mandatory legal rights are reviewed separately.
Read Returns & refundsProduct Description
Product Overview
Kérastase Resistance Therapist Sérum Repair Serum is formulated to help reinforce and revitalize hair. This targeted treatment delivers nourishment to each strand, encouraging a visibly healthier and more luminous appearance.
Key Benefits
This serum is designed to help strengthen and restore hair that has been weakened or damaged, leaving it feeling smoother and more supple. Its distinctive blend of ingredients provides vital nutrients to support improved hair texture and manageability.
- Helps reinforce fragile hair
- Promotes softness and shine
- Supports hair manageability
- Nourishes for a revitalized look
Application Tips
Dispense a small amount onto damp or dry hair, concentrating on the mid-lengths and ends while avoiding the scalp. Style as usual for a refreshed and healthy-looking finish.
Ideal For
Perfect for those seeking to care for and restore the look of damaged or stressed hair, and anyone aiming to achieve a softer, more resilient style.