The Shampoo & The Conditioner
Find answers about the dermatologist-grade KilgourMD Shampoo and Conditioner, including how to use them together, key ingredients, visible flake reduction, leave-in use, and compatibility with KilgourMD serums.
What makes the KilgourMD Shampoo different from other shampoos?
The KilgourMD Shampoo was developed by board-certified dermatologist Dr. James Kilgour using a multi-mechanism, microbiome-aware approach, rather than relying on harsh detergents or outdated actives. It combines:. This approach is designed for long-t
Does The Shampoo help with dandruff?
The Shampoo is made for dandruff-prone, oily, and flake-prone scalps, built around cosmetic actives selected for the scalp microbiome. Piroctone olamine targets Malassezia spp. — the primary fungal species responsible for dandruff and scalp irritatio
How does The Shampoo reduce visible flakes?
The Shampoo works through multiple pathways:
Is there clinical or laboratory data behind The Shampoo?
Yes — at the cosmetic-active level. The actives in The Shampoo are supported by supplier cosmetic-active studies, including:. These are active-level results. Full finished-product clinical testing of The Shampoo is underway, with results expected lat
Why doesn’t KilgourMD use zinc pyrithione?
KilgourMD chose not to formulate with zinc pyrithione (ZPT). Our Shampoo uses piroctone olamine instead. ZPT has a long history of use in anti-dandruff products and remains permitted in the United States, where the FDA allows it in over-the-counter a
Is zinc pyrithione dangerous?
KilgourMD products do not contain zinc pyrithione (ZPT). Since customers ask, here is a balanced summary. ZPT has been used in anti-dandruff products for decades. In the United States, the FDA permits it in over-the-counter anti-dandruff products. In
What does KilgourMD use instead of zinc pyrithione?
KilgourMD takes a barrier-supportive, microbiome-first approach to scalp care. Our Shampoo uses piroctone olamine, an EU-approved cosmetic active, to help reduce the appearance of visible flakes while supporting scalp comfort. It also includes microb
Is The Shampoo safe for sensitive or color-treated scalps?
Yes. The Shampoo is formulated with a dermatologist-grade sulfate-free detergent system which is gentle yet effective. The Shampoo was specifically formulated for use on sensitive and dandruff-prone scalps, and designed to minimize irritation and bar
What makes the KilgourMD Conditioner different from traditional conditioners?
Most conditioners focus on temporary surface smoothing of the cuticle. The KilgourMD Conditioner however is designed for long-lasting structural repair, built around next-generation, biotech-driven, dermatologist-grade actives. It combines clinically
How does The Conditioner help repair and strengthen hair?
The Conditioner is built to support the hair fiber at multiple levels, using cosmetic actives chosen for repair, protection, and hydration:. Full finished-product clinical testing of The Conditioner is underway, with results expected later in 2026. W
Does The Conditioner improve hydration, shine, volume and frizz?
Yes. The Conditioner with ResistHyal™ contains a multi–molecular weight hyaluronic acid system designed specifically for hair fibers. These benefits are achieved without heavy residues or silicone buildup.
Will The Conditioner weigh down fine or thinning hair?
No. The Conditioner was specifically engineered to be hydrating yet lightweight. Customers with fine or thinning hair frequently report:
Does The Conditioner protect hair from heat styling and color fading?
Yes. The KilgourMD Conditioner with Silkgel Neo™ vegan silk technology has demonstrated:
How long does it take to see results?
Most customers notice:. Results continue to improve with regular use.
Can I use The Shampoo and conditioner with KilgourMD serums?
Yes. All KilgourMD products are designed to work together as a complete scalp and hair system. Step 1: Shampoo — Gently cleanses while helping create a clean, balanced scalp environment. Step 2: Conditioner — Strengthens and protects the hair fiber w
Why does KilgourMD take a scalp-first approach?
The scalp is living skin. Chronic irritation, inflammation, and barrier disruption can negatively affect hair growth, quality, breakage, and shedding. By focusing on:. KilgourMD supports long-term hair and scalp health, not just short-term results.
Can I use the KilgourMD Conditioner as a leave-in?
Yes. The KilgourMD Conditioner was intentionally designed by Dr. James Kilgour to be flexible—working both as an in-shower conditioner and as a lightweight leave-in. To use it as a leave-in:. Used this way, The Conditioner helps smooth the hair cutic