SALERM Keratin Shot Maintenance Kit

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80%
20%
88%
Frizz Control
81%
Straightening Longevity
91%
Ingredient Quality
74%
Value for Money
72%
Serum Performance
86%
Shampoo Effectiveness
83%
Mask Performance
84%
Scent
89%
Ease of Use
69%
Packaging & Presentation
82%
Hair Shine
67%
Split End Repair
73%
Compatibility with Color-Treated Hair
87%
Brand Reliability
More

Overview

The SALERM Keratin Shot Maintenance Kit is a three-piece post-straightening system built for one specific job: helping you hold onto your salon keratin results for as long as possible. Salerm Cosmetics has been a respected name in professional haircare for decades, supplying salons across Europe and beyond, so this isn't a brand that stumbled into the keratin category. This keratin maintenance kit sits firmly in the mid-to-premium tier, and that positioning shapes everything from ingredient selection to packaging. If you've just walked out of the salon with freshly straightened hair and want to protect that investment, this is exactly the kind of coordinated routine worth knowing about.

Features & Benefits

The three-step routine works in a logical sequence that mirrors what a stylist might recommend. Start with the 500 ml shampoo, which lathers without stripping — a small but meaningful detail since sulfates and salts are the enemies of a fresh keratin bond. The 200 ml mask follows, left on for just a few minutes, and it's where you'll notice the most immediate softness. Then comes the serum, the step most people skip but probably shouldn't: applied to damp hair before blow-drying, it creates a humidity barrier thanks to disiloxane. The ingredient list also includes hydrolyzed keratin, shea butter, argan oil, and wheat germ oil — a combination that repairs and seals the hair shaft rather than just coating it.

Best For

The Salerm post-straightening system was designed with a specific user in mind: someone who invests in salon keratin treatments and doesn't want to watch the results fade within weeks. It's most effective for thick, coarse, or frizzy hair types, especially those that struggle with humidity. If you live somewhere with high moisture in the air, humidity-prone hair will benefit most from the disiloxane-based barrier this kit builds. That said, it's worth being upfront: this three-step hair kit is not the right fit for people who prefer silicone-free routines or minimalist haircare. The serum in particular can feel heavy on fine or low-porosity hair, so those users should apply it sparingly or skip it altogether.

User Feedback

Buyers who use this keratin maintenance kit regularly tend to come back with one consistent observation: their blowouts stay smoother for noticeably longer than with generic post-keratin products. The scent gets frequent positive mentions — described as pleasant without being overwhelming. Where opinions diverge is around the serum. Fine-haired users occasionally flag it as too heavy, leaving a slight residue if over-applied. The kit format itself seems to resonate well — most reviewers feel the bundled approach offers better overall value than purchasing comparable items separately. The three-month longevity claim is viewed with some healthy skepticism: most users report extended smoothness of four to eight weeks, which still represents a solid improvement over doing nothing post-treatment.

#Chemical Hair Straighteners
#Hair Perms, Relaxers & Texturizers
#Hair Care
#Beauty & Personal Care

Pros

  • Extends keratin straightening results noticeably longer than generic post-treatment shampoos.
  • The salt-free shampoo formula helps preserve keratin bonds over repeated washes.
  • Disiloxane in the serum creates a real humidity barrier, especially useful in warm or coastal climates.
  • The coordinated three-step system removes the guesswork of mixing separate products from different brands.
  • Shea butter, argan oil, and wheat germ oil provide genuine moisture and repair, not just surface coating.
  • The 500 ml shampoo size offers solid longevity, reducing how often you need to reorder.
  • Scent is widely praised by users as pleasant and not overpowering during use.
  • Works across a range of chemically treated hair types, not just one specific texture.
  • The mask delivers noticeable softness after just a few minutes, making the routine feel efficient.

Cons

  • The serum can feel heavy and may leave residue on fine or low-porosity hair if over-applied.
  • The claimed three-month longevity rarely holds up fully in real-world use; four to eight weeks is more realistic for most users.
  • No value if you haven't had a professional keratin treatment, since it maintains rather than creates results.
  • The kit format means you're locked into all three products even if one doesn't suit your hair.
  • The serum quantity at 100 ml runs out faster than the shampoo, creating an uneven repurchase cycle.
  • Not compatible with silicone-free or clean beauty routines due to the disiloxane content.
  • Results vary considerably depending on hair porosity, original treatment quality, and wash frequency.
  • The price point is hard to justify for occasional or one-time keratin treatment users.

Ratings

The scores below for the SALERM Keratin Shot Maintenance Kit were generated by our AI system after analyzing thousands of verified global user reviews, with spam, bot activity, and incentivized feedback actively filtered out before scoring. Each category reflects a transparent synthesis of real buyer experiences, including both the strengths that keep users repurchasing and the friction points that temper overall satisfaction. Nothing has been softened or inflated to favor the brand.

Frizz Control
88%
Users with thick, coarse, or humidity-prone hair consistently report that frizz stays noticeably subdued for several weeks after starting the routine. Many reviewers specifically credit the serum's disiloxane content for keeping their hair smooth even on humid days when other products had failed them.
The anti-frizz effect is far less dramatic on fine or naturally wavy hair that hasn't been chemically treated, with some users in that group reporting only marginal improvement. It's also worth noting that frizz control fades gradually rather than holding a hard line, so results soften over time between treatments.
Straightening Longevity
81%
19%
Most buyers notice their keratin blowouts holding up considerably longer when using this three-step hair kit consistently, with the salt-free shampoo playing a key role in not breaking down the treated bonds. Users in warm, coastal climates mention this as one of the few post-keratin systems that actually makes a perceivable difference in how long their treatment lasts.
The three-month claim is where expectations sometimes diverge from reality, with the practical average sitting closer to four to eight weeks for most users. Those who wash their hair daily or live in extremely humid environments tend to see the shorter end of that range, which can feel disappointing given the investment.
Ingredient Quality
91%
The combination of hydrolyzed keratin, shea butter, argan oil, and wheat germ oil reflects a professional-tier formulation that goes beyond surface conditioning. Buyers with a background in haircare ingredients frequently highlight that the actives list genuinely supports repair and moisture retention rather than just masking damage with silicones.
The inclusion of disiloxane, while functional, is a sticking point for buyers who prioritize clean or silicone-adjacent-free formulations. There is also limited transparency around the full ingredient list in secondary product descriptions, which frustrates ingredient-conscious shoppers who want to cross-check before purchasing.
Value for Money
74%
26%
Buyers who get regular keratin treatments tend to view the cost of this keratin maintenance kit as a logical extension of their existing salon investment, especially since it replaces multiple separate products. The 500 ml shampoo in particular is frequently cited as lasting long enough to justify the upfront spend.
For anyone who gets a keratin treatment only once or twice a year, the price point is harder to rationalize, especially when the serum at just 100 ml runs out noticeably faster than the other two products. The mismatched product volumes mean you'll be repurchasing the serum more often, which adds to the ongoing cost.
Serum Performance
72%
28%
On thicker, more porous hair, the serum delivers a polished, smooth finish after blow-drying that users describe as comparable to a fresh blowout at the salon. The application process is straightforward, and users appreciate that a small amount distributes evenly across damp hair without needing much effort.
Fine-haired users report the serum as the most problematic element in the system, with several noting a greasy or heavy residue when using even a modest amount. The 100 ml size also runs out fastest, creating an awkward repurchase cycle where the serum needs replacing well before the shampoo and mask are finished.
Shampoo Effectiveness
86%
The maintenance shampoo earns strong marks for cleansing thoroughly without stripping, which is exactly what post-keratin hair needs during daily or frequent washing. Users specifically note that their hair doesn't feel squeaky or tight after rinsing, a common complaint with sulfate-heavy alternatives.
A minority of users with very oily scalps find the shampoo slightly under-powered for deep cleansing, occasionally needing a second wash to feel fully clean. The gel consistency can also take a moment to lather properly, which feels unfamiliar at first compared to more fluid shampoo formulas.
Mask Performance
83%
The three-minute processing time is consistently praised by users who want conditioning results without a lengthy routine, making it a realistic step even on busy weekday mornings. Hair feels noticeably softer and more manageable after rinsing, which several reviewers compare favorably to standalone deep conditioners they had used previously.
Users with very dry or heavily processed hair sometimes find three minutes insufficient for deeper conditioning, wishing the mask were slightly richer or required a longer leave-in time for maximum benefit. A handful of reviewers also note that the mask alone does not make a significant difference in smoothness without the full system being used consistently.
Scent
84%
The scent receives frequent unprompted positive mentions in user reviews, described as fresh and pleasant without the heavy chemical undertone that some professional haircare products carry. Most users note it fades quickly after drying, which is appreciated by those sensitive to prolonged fragrance.
Scent preference is inherently subjective, and a small segment of reviewers found the fragrance slightly too sweet or artificial for their taste. It is worth noting that no fragrance-free option is available for users with fragrance sensitivities, which limits its accessibility for that audience.
Ease of Use
89%
The routine is straightforward once you run through it once, and the step sequence feels logical rather than arbitrary. Most users report that the total extra time compared to their previous shampoo-and-conditioner routine is minimal, which helps with long-term consistency.
The serum step requires a blow-dryer and flat iron for full activation, which rules out a quick air-dry routine on low-effort days. Users who don't regularly use heat tools may find themselves either skipping the serum or not seeing its full benefit, which undermines the cohesiveness of the system.
Packaging & Presentation
69%
31%
The kit format makes it easy to store and use as a complete system, and the sizing difference between the three products is practical for shelf organization. Several buyers mention that the packaging looks and feels appropriately premium for the price tier.
The packaging has drawn criticism for not being especially travel-friendly, particularly the shampoo bottle which is large enough to be inconvenient for carry-on luggage. Some users also report that the pump dispensers, where present, can be inconsistent, occasionally releasing too much or too little product per press.
Hair Shine
82%
18%
Shine improvement is one of the most consistently mentioned positive outcomes in user reviews, with many noting their hair looks healthier and more reflective after several weeks of using the Salerm post-straightening system. The argan oil content is frequently credited for the glossy finish that persists even between wash days.
The shine benefit is most pronounced in the first few weeks and tends to diminish as the keratin treatment itself fades, meaning it doesn't operate entirely independently of the underlying chemical process. Users with naturally dull or damaged hair may need to manage expectations around how much shine improvement is realistic without a fresh treatment.
Split End Repair
67%
33%
The serum's role in sealing split ends is appreciated by users who deal with breakage at the mid-lengths and ends of chemically treated hair. Several reviewers note that their ends look and feel less frayed after a few weeks of consistent use compared to their previous routine.
Split end sealing is cosmetic rather than structural, and savvy users acknowledge this in their reviews, noting that the effect lasts only until the next wash. Those with significant damage report that the improvement is subtle at best and does not replace the need for a trim.
Compatibility with Color-Treated Hair
73%
27%
The salt-free, gentle formulation is broadly compatible with color-treated hair, and several reviewers with both keratin and color work done mention that their color vibrancy held up better with this system than with previous post-keratin products they had tried.
There is no official certification or dermatological testing information available for color-treated or sensitized hair, which leaves some buyers uncertain about long-term compatibility. A small number of users with bleach-lightened hair report that the mask felt slightly too heavy and contributed to color looking flat over time.
Brand Reliability
87%
SALERM COSMETICS carries credibility as a longstanding professional salon brand, and that reputation translates into buyer confidence at the point of purchase. Many reviewers mention that they first encountered the brand at their salon before seeking out retail versions, which adds a layer of trust that generic brands cannot easily replicate.
Customer service and direct brand support are harder to access for retail buyers compared to the salon channel, which can be frustrating if a product arrives damaged or a batch quality issue arises. Brand awareness outside of Europe and Latin America is also lower, meaning buyers in North America occasionally report difficulty verifying product authenticity.

Suitable for:

The SALERM Keratin Shot Maintenance Kit is purpose-built for anyone who regularly invests in professional keratin or chemical straightening treatments and wants to protect that investment between salon visits. If your hair is naturally thick, coarse, or frizzy, and you live somewhere humid where frizz creeps back within days of a treatment, this three-step system is worth serious consideration. It works best as part of a consistent routine rather than an occasional fix, so it suits buyers who are already comfortable with a multi-step wash day. People who prioritize professional-grade ingredients like hydrolyzed keratin, argan oil, and shea butter over budget formulations will find the quality here aligns with their expectations. It also makes strong practical sense for anyone who has previously tried mixing uncoordinated post-keratin products and ended up with inconsistent results.

Not suitable for:

The SALERM Keratin Shot Maintenance Kit is not a good match for buyers who prefer clean, silicone-free, or fully natural haircare routines, since the serum relies on disiloxane as a core functional ingredient. If you have fine, low-porosity hair, you may find the serum particularly problematic, as it can leave a heavy or slightly greasy feel when applied generously. This system also assumes you have already undergone a keratin treatment, so it offers very little benefit to someone with untreated hair looking for general smoothing or conditioning. The three-product format requires time and consistency to see meaningful results, which makes it poorly suited to buyers who want a quick, low-effort routine. Finally, if budget is a primary concern, the per-use cost of this kit may be harder to justify without a regular salon straightening habit to anchor it to.

Specifications

  • Kit Contents: Includes three products: a 500 ml shampoo, a 200 ml conditioning mask, and a 100 ml finishing serum.
  • Total Weight: The complete kit weighs approximately 1.77 pounds as packaged.
  • Dimensions: Packaged dimensions measure 2.76 x 3.15 x 5.91 inches.
  • Hydrolyzed Keratin: Hydrolyzed keratin is a core active that penetrates the hair shaft to reinforce and rebuild weakened hair structure.
  • Shea Butter: Shea butter provides deep emollient conditioning, helping to restore softness and reduce surface dryness after chemical treatments.
  • Argan Oil: Argan oil contributes lightweight shine and moisture without weighing hair down, supporting overall manageability.
  • Wheat Germ Oil: Wheat germ oil is rich in vitamin E and fatty acids, supporting hair repair and long-term moisture retention.
  • Disiloxane: Disiloxane acts as a humidity-barrier agent in the serum, helping to shield hair from moisture-driven frizz after styling.
  • Formulation: All three products are formulated without salt, which is critical for preserving the integrity of keratin-straightened hair over repeated washes.
  • Hair Type: Designed for straight and chemically treated hair, with the greatest benefit seen on thick, coarse, or frizz-prone textures.
  • Item Form: The shampoo and mask are gel-consistency formulas, while the serum has a lightweight fluid texture for easy distribution on damp hair.
  • Result Duration: The system is designed to extend keratin straightening results for up to three months, though actual duration varies by hair type and routine.
  • Shampoo Usage: Apply approximately 5 ml of shampoo to wet hair, emulsify, leave on for five minutes, rinse, and repeat for best results.
  • Mask Usage: After shampooing and towel-drying slightly, apply the mask evenly, leave on for three minutes, then rinse thoroughly.
  • Serum Usage: Apply the serum to damp hair after washing, then dry using a blow dryer and flat iron to activate the humidity-barrier effect.
  • Brand Origin: Manufactured by SALERM COSMETICS, a professional haircare brand with a longstanding presence in salon-grade product development.
  • ASIN: The Amazon Standard Identification Number for this product is B007QF2BZE.
  • UPC: The Universal Product Code for this kit is 763109093327.
  • Discontinued Status: This product is confirmed as not discontinued by the manufacturer and remains in active production.
  • Model Number: The manufacturer model number for this kit is 192.

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FAQ

Yes, this three-step hair kit is specifically designed as a maintenance system for hair that has already been keratin-treated. It helps preserve and extend those results, but it won't replicate the effect of an actual keratin treatment on untreated hair.

Most users incorporate the shampoo and mask into their regular wash routine, using them every wash day. Consistency matters more than frequency here, so replacing your usual shampoo and conditioner with these two products will give you the best chance of prolonging your straightening results.

You can, but you'll miss out on the humidity-barrier protection the serum provides. If you air-dry, try applying a small amount to damp hair anyway and letting it absorb before your hair dries fully, though the instructions do recommend blow-drying for full activation.

That depends largely on your hair type. People with thick or coarse hair tend to handle it well, but those with fine or low-porosity hair often find it heavy if applied too generously. Start with a very small amount and build up only if needed.

The salt-free, gentle formulation makes it reasonably compatible with color-treated hair, since harsh salts are one of the main culprits behind color fade. That said, always do a patch check first, and consult your colorist if you have recently processed hair with multiple chemical treatments.

It can add some smoothness and moisture to natural curls, but the core purpose of the system is to maintain chemically straightened hair. If you haven't had a keratin treatment, you'd likely get better results from a product designed specifically for curl care or general frizz control.

The shampoo at 500 ml tends to last the longest, while the 100 ml serum runs out first if you use it every wash day. For most people washing two to three times per week, expect the serum to need replacing within four to six weeks, while the shampoo and mask may stretch considerably longer.

Most users describe the scent as pleasant and mild, fading fairly quickly after rinsing. It doesn't tend to be one of those products that leaves a heavy fragrance on your hair all day, which is generally considered a plus for scent-sensitive users.

Realistically, most users report noticeable smoothness for around four to eight weeks rather than a full three months. Results depend heavily on how often you wash your hair, your local humidity levels, and the quality of the original keratin treatment. Think of three months as an optimistic upper range rather than a guaranteed outcome.

It's generally fine to layer other products, but if you're using the serum, adding a separate oil on top can easily tip into overload territory, especially on fine hair. The system is designed to be fairly complete on its own, so it's worth giving it a few weeks solo before mixing in additional products to properly assess how your hair responds.