K18 Damage Shield Protective Conditioner 31.5 oz
A nourishing, protective conditioner that helps shield hair from daily damage to help maintain hair health and improve smoothness and shine. Engineered to weightlessly soften and detangle while the K18 Peptide helps replenish hair during washing.
- Clinically proven to provide conditioning protection against damage from UV rays, mechanical styling, and environmental aggressors for up to 3 days.
- Maintains hair health: Fortifies hair’s exterior lipid barriers to make hair more resilient and resistant to damage. K18 Peptide replenishes protein lost during washing.
- Enhances hair’s natural shine: pH-optimized formula minimizes excess cuticle swelling during washing, to help keep hair smooth and maximize shine.
- Softens, smooths, and detangles: Without film-forming residue, leaves hair lightweight and manageable.
| Key Features | Details |
|---|---|
| Protective Formula | Shields against UV, styling, and environmental damage |
| Active Ingredient | K18 Peptide |
| Volume | 31.5 oz |
| Shine & Smoothness | Enhances natural shine and reduces tangling |
FAQ
How long does the protective effect last?
The protective effect lasts up to 3 days, offering defense against UV rays, mechanical styling, and environmental aggressors.
Does this conditioner leave a heavy film on hair?
No, it is formulated to be lightweight and non-greasy, without film-forming residue.
Can it be used on colored hair?
Yes, it is suitable for colored hair as it helps maintain shine and protect against environmental damage without stripping color.

Richard Knox –
I’ve used this conditioner regularly for a few weeks now and notice my hair feels stronger and less frizzy. It doesn’t weigh down my hair and gives a noticeable shine after washing. The protective layer seems to help with daily styling and sun exposure.
Austin Buckland –
My hair has been more manageable since switching to this product. It detangles easily and feels smooth even after washing. I appreciate that it doesn’t leave a greasy film behind.
Isaac Murray –
After using it for a month, my hair feels more resilient, especially after hot styling. The shine is better than before, and I haven’t noticed any damage from daily exposure to sunlight or brushing.
Grace Burgess –
It works well as a leave-in conditioner too. I apply it before blow-drying and find it helps reduce frizz and keeps hair soft throughout the day.
Sophie Carr –
The K18 Peptide seems to make a difference in how my hair holds up after washing. It feels more nourished and less prone to breakage, especially during windy days.