C Boutique

The most common question: "How long will it last?" The short answer is 3 - 6 months.The long answer is more complex.

Time Range

Minimum: 6-8 weeks
Average: 3-4 months
Maximum: 6 months

Factor 1: Type of Keratin

Different types last different times:

Japanese Keratin: 4 - 6 months
Brazilian Keratin: 3 - 4 months
American Keratin: 2 - 3 months
Plant - Based Keratin: 6 - 10 weeks

Factor 2: Hair Texture

Coarse and thick hair holds keratin longer than fine and delicate hair.

Factor 3: Washing Frequency

Every wash rinses out some keratin.Those who wash daily will see the result disappear faster.

Factor 4: Type of Products

Shampoo with sulfates will shorten the life of the keratin by at least a month.Sulfate - free products are a must.

Factor 5: Water Exposure

Swimming in a pool or sea accelerates the process
Chlorine and salt damage the keratin coating
Long and hot showers are harmful

Factor 6: Treatment Quality

Professional treatment with quality products will last longer than cheap treatment with poor products.The difference can be months.

How to Extend the Time ?

Sulfate - free shampoo - always
Wash 2 - 3 times a week
Lukewarm water only
Protection before swimming
Refresh treatment every 2 - 3 months

When to Do a New Treatment ?

When the hair starts to curl back, the frizz returns, and the shine disappears - that's the time to schedule a new treatment.

The Skinification of Hair: The Scalp Care Revolution

In 2026, the global beauty community is unequivocal: robust hair longevity begins with an immaculate scalp environment. The "Skinification" movement dictates treating your scalp with the identical luxury protocols and precision active ingredients as the skin on your face. Our avant-garde scalp treatments perform extreme detoxification, unclog suffocated hair follicles, and stimulate vital microcirculation.

Hyaluronic Acid and Collagen Hair Therapies

Exactly as they perform miracles for facial elasticity, specially synthesized anti-aging molecules for hair penetrate past the cuticle into the deepest cortex layers. These treatments instantly replenish lost protein mass, bestow unprecedented elasticity, and aggressively halt premature breakage.

Frequently Asked Questions (FAQ) - Health & Treatment Therapies

How do I know if I critically need a scalp exfoliation (peeling) treatment?
If you are suddenly experiencing extreme flat roots, oily dandruff, persistent itchiness, or if your hair simply stops responding to high-end products that previously worked brilliantly—these are definitive symptoms of follicle buildup requiring immediate professional detoxification.

Can deep repair treatments truly "glue" split ends back together?
No product globally can permanently fuse a mechanically severed hair end. Deep treatments cosmetically seal the rift and create a protective armor to prevent the tear from traveling further up the shaft. The only genuine cure is a precision trim (dusting) followed by aggressive preventative therapy.

What is the K18 treatment and why is it superior to traditional masks?
K18 utilizes a patented bioactive peptide engineered to perfectly mimic the human keratin structure. While conventional masks merely deposit a temporary smoothing film on the outside of the hair, K18 physically travels internally to re-link severed polypeptide chains in just 4 minutes.

How Long Does Keratin Last? Factors Affecting Results