Kerasys Advanced Ampoule
The Kerasys Advanced Ampoule line takes the concentrated-ingredient philosophy of skincare ampoules and applies it to wash-off hair care. These are shampoos and treatments that go beyond cleansing - delivering active ingredients to the hair fiber at a concentration high enough to condition, repair, or add volume during the wash itself. With 19+ products across Repair, Volume, and Moisture sub-lines in sizes up to 1000 ml, this is a collection built for people who want their shampoo to do real work.
By Skinsli editorial Updated
Buying guide
Kerasys Advanced Ampoule: High-Concentration Hair Treatment in Every Wash
In skincare, an ampoule delivers a concentrated dose of actives in a format designed for maximum absorption. Kerasys brought that same logic to hair care with the Advanced Ampoule line - shampoos and treatments formulated to deposit treatment-grade concentrations of active ingredients directly into the hair fiber during the wash process. This collection groups 19+ shampoos and treatments from the Repair, Volume, and Moisture Ampoule sub-lines, available in professional sizes up to 1000 ml.
Why Ampoule Technology Matters for Shampoo
Standard shampoos are primarily cleansing agents - they remove buildup from the scalp and hair shaft but spend less than two minutes in contact with the hair before rinsing. That contact window is short enough that a standard shampoo cannot deposit significant amounts of conditioning or repair ingredients even if they are present in the formula.
Ampoule shampoos address this by increasing the concentration of active ingredients to the point where the short wash window is sufficient for meaningful deposit. The result is a product that cleans and treats simultaneously, reducing the need to rely entirely on a separate post-wash conditioner for hair condition maintenance.
Advanced Repair Ampoule: Rebuild Damaged Hair
The Repair sub-line is the most structurally focused in the Advanced Ampoule range. It targets hair weakened by heat styling, chemical treatment (color, bleach, perm), or mechanical stress (brushing, friction from tight styling). Available in shampoo formats (600 ml, 750 ml, 1000 ml) and treatment formats (600 ml, 1000 ml), the Repair Ampoule aims to reinforce the hair fiber and reduce breakage over continued use.
The 1000 ml treatment format is particularly relevant for the Repair line - intensive repair work requires consistent application, and a larger bottle supports daily or every-other-day use over an extended period without frequent reordering. Using the Repair Shampoo and Repair Treatment together (as a shampoo + mask protocol) addresses both the cleaning and treatment phases in a single routine.
Advanced Volume Ampoule: Body Without Dryness
The Volume Ampoule line addresses fine, flat, or limp hair that tends to lose shape and lift quickly after washing. Available in shampoo (600 ml, 750 ml) and treatment (600 ml), the Volume sub-line aims to improve the appearance of body and thickness without stripping the hair's natural oils or causing the dryness that conventional volumizing formulas sometimes produce.
For fine hair, the treatment format in this sub-line should be applied from the mid-lengths to the ends rather than from root to tip - applying conditioning products at the scalp on fine hair can weigh it down and reduce the volume the shampoo is designed to support.
Advanced Moisture Ampoule: Sustained Hydration for Dry Hair
The Moisture Ampoule line targets dry, coarse, or brittle hair that lacks flexibility and softness. Available in shampoo (600 ml) and treatment (600 ml), it delivers concentrated hydrating ingredients to the hair shaft during washing and conditioning, aiming to restore the water-oil balance that keeps hair manageable and less prone to frizz and breakage.
The Moisture Treatment works best when used as a mask - applied after shampooing and left on for 5 to 10 minutes before rinsing. The extended contact time is particularly effective for very dry or thick hair types where the treatment ingredients need longer to penetrate the hair cortex than a quick rinse-off conditioner application provides.
Shampoo vs. Treatment: Using Both vs. Either Alone
The Kerasys Advanced Ampoule line sells shampoos and treatments as separate products, and each can be used independently or in combination:
- Shampoo only: delivers treatment actives during the cleaning phase. Practical for time-limited routines or maintenance use when the hair condition is not severely compromised.
- Treatment only (over a different shampoo): focuses the conditioning and repair deposit on the post-wash phase. Useful if you have a preferred shampoo and want to add the Kerasys Ampoule treatment to your existing routine.
- Both together: the most complete approach, addressing both wash-in and post-wash treatment. Particularly recommended for the Repair and Moisture lines where consistent active deposit across multiple routine stages produces the most visible results.
Which Size to Choose
The Advanced Ampoule shampoos and treatments come in 600 ml, 750 ml, and 1000 ml sizes. For a single daily user:
- 600 ml lasts roughly 2 to 3 months.
- 750 ml lasts roughly 3 months.
- 1000 ml lasts roughly 4 to 5 months.
The 1000 ml is only available for the Repair Ampoule shampoo and treatment. If the Repair line is the right fit for your hair - and you plan to use it consistently - the 1000 ml format provides the best cost per wash and reduces reorder frequency. Start with 600 ml for any sub-line you have not tried yet.
How to Pair Ampoule Products with the Rest of Your Routine
The Kerasys Advanced Ampoule shampoos and treatments fit into a standard wash routine without requiring additional steps. A complete routine might look like:
- Wet hair and scalp thoroughly.
- Apply shampoo, massage into scalp for 60 to 90 seconds, distribute through lengths, rinse.
- Apply treatment from mid-lengths to ends (avoiding scalp for Volume line). For standard conditioning: rinse after 1 to 2 minutes. For a mask session: leave on 5 to 10 minutes before rinsing.
- Optionally: follow with the Advanced Total Recovery Serum as a leave-in on damp hair.
The ampoule shampoos and treatments are compatible with other leave-in products from the Advanced line, as well as general styling products. They do not require co-washing or a specific companion product outside the Kerasys range.
Scalp Consideration: Where to Apply
The Repair and Moisture Ampoule shampoos are designed for use on both the scalp and the hair shaft - the cleansing function applies to the scalp, and the ampoule active ingredients work on the hair fiber. The Volume Ampoule shampoo similarly applies scalp-to-ends during washing.
For treatments (conditioners and masks), apply from the mid-lengths to the ends rather than the scalp across all sub-lines. Conditioning ingredients applied directly to the scalp can weigh hair down and - for oily scalp types - contribute to buildup that shortens the time before the next wash is needed. The hair shaft from mid-length down is where the treatment deposit matters most for the repair, volume, and moisture goals the line targets.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What is a Kerasys Advanced Ampoule shampoo and how is it different from a regular shampoo?
An ampoule shampoo uses a higher concentration of active treatment ingredients - borrowed from the skincare ampoule concept - compared to a standard shampoo. Most shampoos prioritize cleansing and include minimal conditioning actives. Kerasys Advanced Ampoule shampoos are formulated to clean and deliver treatment-grade ingredients to the hair fiber within the same brief wash-contact window. The practical difference is that the shampoo does more conditioning and repair work per use than a standard formula would.
How do I choose between Repair, Volume, and Moisture Ampoule?
Choose based on your primary hair concern: Repair is for hair damaged by heat, bleach, coloring, or chemical processing - it addresses structural weakness and breakage. Volume is for fine, flat, or limp hair that needs body and lift without added weight or dryness. Moisture is for dry, coarse, or frizzy hair that lacks softness and flexibility. If your hair combines concerns - fine but also damaged, for example - the Repair line is generally the more urgent priority, as structural damage makes other concerns harder to address.
How do I get the best results from the Ampoule Treatment?
Apply after shampooing to towel-dried hair, distributing from the mid-lengths to the ends. Leave on for 5 to 10 minutes before rinsing - this extended contact time gives the ampoule ingredients a better window to penetrate the hair shaft compared to a 60-second rinse-off conditioner. Do this once or twice a week as an intensive session, or use it as a standard 1 to 2 minute rinse-off conditioner on days when a longer wait is not practical. Both approaches work; the mask protocol produces more visible results over time.
Should I apply the Ampoule Treatment to my scalp?
No - apply from mid-lengths to the ends and avoid the scalp. Conditioning ingredients applied directly to the scalp can weigh hair down at the roots and contribute to buildup that shortens the time between washes. The scalp produces its own sebum and does not benefit from the same treatment ingredients that the hair shaft needs. For all three sub-lines (Repair, Volume, Moisture), the scalp is addressed by the shampoo; the treatment is for the hair fiber from the mid-lengths down.
Do I need both the Ampoule Shampoo and Treatment, or can I use just one?
Either can be used alone. The shampoo delivers treatment actives during the wash; the treatment delivers them post-wash. Using both gives the most complete coverage - the shampoo deposits during cleaning, and the treatment deposits during the conditioning phase with a longer contact window. For maintenance use or mild hair concerns, the shampoo alone is sufficient. For noticeably damaged or dry hair, using both - especially the treatment as a weekly mask - produces faster visible improvement.
How long does a 1000ml Kerasys Advanced Ampoule product last?
For a single daily user applying a standard amount (10 to 15 ml per wash for shampoo; slightly more for a treatment mask), a 1000 ml bottle lasts approximately 4 to 5 months. For two people using the same bottle daily, expect roughly 2 to 3 months. The 1000 ml size is currently available for the Repair Ampoule shampoo and treatment - the best choice for daily Repair-line users who want to reduce reorder frequency and pay less per wash.
Is the Repair Ampoule suitable for bleached or heavily processed hair?
Yes - the Repair line is specifically intended for chemically compromised hair, and bleached or heavily lightened hair is a primary use case. The formula aims to reinforce the hair fiber and reduce breakage. For severely bleached hair, use the treatment as a mask (5 to 10 minutes) two to three times per week alongside daily use of the shampoo, and consider pairing with the Total Recovery Serum as a leave-in between washes for continuous ingredient contact. Bleached hair requires consistent treatment rather than occasional intensive sessions.
Can I use the Volume Ampoule Shampoo if I have an oily scalp?
Yes. The Volume Ampoule Shampoo is suitable for oily or normal-oily scalp types - the cleansing function removes excess sebum, and the volume-enhancing actives add body to the hair without contributing additional oil or weight to the roots. Apply to the scalp and work into a lather before distributing through the lengths. For the treatment, apply from mid-lengths to ends only and rinse after 1 to 2 minutes to avoid weighing down the roots.
Are Kerasys Advanced Ampoule products on skinsli authentic?
Yes. skinsli sources Kerasys through authorized Korean beauty wholesale channels. All products in this collection are genuine full-size retail stock.
What happens if I use the Repair Ampoule Treatment as a standard conditioner every day?
Daily use of the treatment as a standard rinse-off conditioner (1 to 2 minutes) is effective and practical. You will get a good conditioning result each wash, though the full benefit of the ampoule concentration builds more effectively over time when you include occasional mask sessions (5 to 10 minutes). Using it daily is not wasteful - the treatment is designed for regular use - but combining daily rinse-off use with a twice-weekly mask protocol will show results faster for damaged or very dry hair.















