Treatment Duo
A professional Quebec-made hair care product, twice as concentrated and enriched with botanical extracts, keratin and provitamin B5, which gently cleanses, repairs, hydrates and protects all hair types while respecting the environment.
- A premium and eco-responsible hair care product, enriched with botanical extracts, keratin and provitamin B5
- Containing half the water of traditional shampoos, for visible results from the first wash
- Hydrates and strengthens hair, soothes the scalp and protects color
- Leave the conditioner on for extra hydration or rinse for a lighter feel.
- Suitable for all hair types, natural or colored
- Paraben and SLS (sodium laureth sulfate) free
Deliver every 5 weeks, 25% off ·Automatic delivery based on your chosen frequency. Cancel or modify at any time.
Product details
Luc Vincent delivers a professional treatment shampoo and conditioner that combines high performance with respect for the environment. Its plant-based formula soothes the scalp, nourishes, repairs, and restores shine from the very first wash. Twice as concentrated as standard shampoos, it gently cleanses while leaving hair feeling light, soft, and brilliantly shiny. Made in Quebec, it reduces your carbon footprint for a more responsible approach to beautiful hair.
Ingredients
Instructions for use
Frequently Asked Questions
Comment utiliser le Duo Traitant ?
How do I choose the right shampoo for my hair type?
First, identify your hair type (oily, dry, normal, color-treated) and your main concerns (volume, hydration, color protection). Our product descriptions clearly indicate the hair types they target to help you make the right choice.
How often should I wash my hair?
It depends on your hair type. Oily hair may require daily washing, while dry hair benefits from 2-3 washes per week. Our gentle shampoos allow for frequent use without drying out the scalp.
Should I always use conditioner after shampoo?
Yes, conditioner is essential to seal the cuticles, hydrate, and protect the hair. For best results, use shampoo and conditioner from the same line—they are formulated to work together.
Are your products suitable for color-treated hair?
Yes! Our formulas are designed to be gentle and color-preserving. We especially recommend our color protection range to prolong the vibrancy of your hair color.
Are the products tested on animals?
No, none of our products are tested on animals. Our formulas are vegan, and we are committed to environmentally friendly practices, with recyclable containers.
What is your return policy?
We offer a 60-day satisfaction guarantee. If the product is not suitable for you, contact our customer service at info@lucvincent.com to arrange a return or exchange.
What ingredients should I look for based on my hair needs?
For hydration, look for nourishing formulas that soften the hair fiber. For volume, choose lightweight textures. For color-treated hair, opt for gentle care products that help preserve vibrancy and shine.
How long does it take to see results?
Softness, shine, and easier styling can often be noticed from the very first uses. Results related to scalp balance, hydration, or repair generally develop with a consistent routine.
Can I combine multiple Luc Vincent product lines in my routine?
Yes. You can use one range for washing and another for treatment, or a targeted product based on your current needs. The key is to maintain a routine that's consistent with your hair type and your main goal.