Esthetic House cp
CP-1 is Esthetic House's flagship hair care line-the product series that made the brand popular internationally among people dealing with damaged, chemically treated, or protein-depleted hair. The 19+ CP-1 products in stock on skinsli.com span the full routine: protein and ginger shampoos, conditioners, keratin and silk ampoules (both travel and full size), a tea tree scalp mist, and styling tools like the Magic Curling Brush. The CP-1 name references the brand's protein formula system, which is the core technology across the shampoo, conditioner, and treatment lines.
By Skinsli editorial Updated
Buying guide
Esthetic House CP-1: Hair Protein Treatments, Shampoos, and Ampoules Explained
CP-1 is Esthetic House's best-known product line, built around protein-based hair repair. It gained a strong following among people with color-damaged, heat-damaged, or over-processed hair because the protein formulas address the structural damage that causes breakage and frizz-not just the surface appearance. The 19+ CP-1 products in stock on skinsli.com cover the full care routine, from clarifying shampoos to intensive ampoule treatments and the specialty Magic Curling Brush. This guide covers what each product does and how to use them together.
What CP-1 Is and Why It Works for Damaged Hair
The 'CP' in CP-1 stands for Closet and Perfume, the parent brand concept-but in practice, CP-1 is identified by its protein-first approach to hair repair. Hair is primarily composed of keratin protein, and physical damage (heat styling, bleaching, chemical relaxers, coloring) breaks the disulfide bonds within keratin chains, leading to porous, frizzy, weak hair with poor moisture retention.
Protein treatments work by temporarily filling these broken bonds with hydrolyzed proteins-smaller protein fragments that penetrate the hair shaft and bond to the damaged keratin structure. The result is reduced porosity, improved strength, and a smoother surface that reflects light more evenly (reduced frizz).
CP-1 delivers this through both wash-out products (shampoos and conditioners that deposit a light protein layer) and leave-in treatments (ampoules) that provide more intensive repair. Using the full system provides cumulative benefit that single-use protein treatments don't achieve.
CP-1 Shampoos: Gingerbread, Ginger, and Magic Styling
There are three CP-1 shampoo variants in this collection:
CP-1 Gingerbread Shampoo (500ml): A gentle, hydrating shampoo with ginger extract for scalp circulation and a conditioning base. The gingerbread name is more about scent than ingredients-the formula is protein-enriched and suitable for daily or frequent use on damaged hair without over-stripping. Particularly good as the wash step before applying the Keratin Ampoule treatment.
CP-1 Ginger Conditioner (500ml): Pairs with the shampoo for a hydrating, ginger-active routine. The ginger component in both products supports scalp circulation, which can help with hair density maintenance over time.
CP-1 Magic Styling Shampoo (250ml): A styling-prep shampoo-designed to set the hair for subsequent heat styling or curl formation. It conditions while cleansing and deposits a light protein layer that helps heat-styled shapes (curls, waves) hold longer. The smaller 250ml size is travel or trial size.
CP-1 Protein Conditioner: The Intensive Repair Step
The CP-1 Protein Conditioner (500ml) is the most concentrated conditioning product in the wash-out range. It uses hydrolyzed proteins more intensively than the Ginger Conditioner, targeting visibly damaged or over-processed hair where the standard conditioner isn't enough.
Application: apply after shampooing to mid-lengths and ends, avoiding the scalp. Leave for 3-5 minutes (longer for severely damaged hair), then rinse thoroughly. Using it weekly rather than at every wash is sufficient for maintenance-over-use of protein conditioners on healthy hair can cause protein overload, leaving the hair stiff and brittle.
Signs your hair needs this product: high porosity, tangles easily after washing, breaks when stretched slightly when wet, feels dry despite conditioning.
CP-1 Keratin Ampoule: Leave-In Treatment
The CP-1 Keratin Ampoule (80ml) is a leave-in hair treatment applied to towel-dried or dry hair. Unlike wash-out conditioners that are rinsed before styling, the ampoule stays on the hair and provides ongoing protein delivery throughout the day.
Application: apply a small amount (3-5 drops for short-to-medium hair, 5-8 for long hair) to the mid-lengths and ends of towel-dried hair. Distribute evenly with a comb. Style as usual-the ampoule provides heat protection and smoothing alongside the repair effect.
It can also be applied to dry hair before bed as an overnight treatment and rinsed in the morning for more intensive repair. The 80ml bottle is the standard size; the 150ml Premium Silk Ampoule and the 20ml trial size are variations on the same concept with slightly different formula focuses.
CP-1 Premium Silk Ampoule: The Silk Protein Version
The CP-1 Premium Silk Ampoule (150ml and 20ml) uses silk protein rather than keratin protein as the primary repair agent. The difference in practice:
- Silk proteins are very small molecular weight-they penetrate the hair shaft more deeply than larger keratin molecules
- The finish is smoother and more luminous-silk leaves a light-reflecting surface effect that keratin ampoule doesn't produce as strongly
- Better for fine or color-damaged hair where shine restoration is a priority alongside repair
The 20ml is a trial or travel size for the same formula as the 150ml. Use silk ampoule the same way as keratin ampoule (on towel-dried or dry hair, mid-lengths and ends), or alternate the two for a combined protein-repair and shine effect.
CP-1 Tea Tree Mist (100ml): Scalp Treatment
The Tea Tree Mist is a spray-on scalp treatment in the CP-1 range-it addresses the scalp rather than the hair shaft. Tea tree's antimicrobial properties help with scalp congestion, dandruff, and minor scalp irritation. The mist format allows direct application to the scalp without disturbing styled hair.
Use on dry or damp scalp: part the hair in sections and spray directly onto the scalp, then gently massage in with fingertips. Can be used daily for scalp conditions or as a weekly preventative treatment. It doesn't affect the hair's protein level-it's a scalp product that works alongside the hair-focused products in the range.
CP-1 Magic Curling Brush 35mm
The CP-1 Magic Curling Brush (35mm) is a manual styling tool-not a heated product-designed for creating waves and curls with or without heat. The 35mm barrel creates medium-to-large waves suitable for most hair lengths. Used with the Magic Styling Shampoo as a preparation step, the curls hold longer because the shampoo deposits a light styling-aid layer.
Using a styling ampoule (Keratin or Silk) before heat styling provides both protective and curl-holding benefits. Apply the ampoule first, distribute evenly, then use the brush for styling.
Avoiding Protein Overload in a CP-1 Routine
Protein treatments work best in balance-hair needs both protein and moisture to function well. Too much protein without adequate moisture leaves hair feeling stiff, brittle, and prone to breakage despite looking smoother.
Signs of protein overload: hair feels hard or straw-like after using protein products, breaks more than usual, feels rough rather than smooth. If this happens, pause protein products for 1-2 weeks and use a moisture-only conditioner and mask instead.
A sensible CP-1 routine for moderately damaged hair:
- Every wash: Gingerbread Shampoo + Ginger Conditioner
- Once weekly: Protein Conditioner in place of Ginger Conditioner
- Every wash, leave-in: Keratin Ampoule or Silk Ampoule on damp hair before styling
- Between washes as needed: Tea Tree Mist on the scalp
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What is the CP-1 line from Esthetic House?
CP-1 is Esthetic House's flagship hair care line, built around protein-based hair repair. It targets structurally damaged hair-from heat styling, bleaching, chemical relaxers, or coloring-by delivering hydrolyzed proteins that temporarily fill broken bonds in the hair's keratin structure. The result is reduced porosity, improved strength, and a smoother, less frizzy surface.
What's the difference between the CP-1 Keratin Ampoule and the Silk Ampoule?
The Keratin Ampoule uses keratin protein for structural repair. The Silk Ampoule uses silk proteins, which have smaller molecular weight and penetrate the hair shaft more deeply-it also leaves a more luminous surface effect. Keratin is the repair-focused choice; silk is better when shine restoration is a priority alongside repair. Both can be used as leave-in treatments on towel-dried hair, and alternating the two is a common approach.
How do I know if I'm using too much CP-1 protein?
Signs of protein overload: hair feels hard or straw-like after using CP-1 products, breaks more than usual despite looking smoother, or feels rough rather than silky. If this happens, pause all protein products for 1-2 weeks and use a moisture-only conditioner and hair mask. Balance protein and moisture-too much of either causes problems.
Does the ginger in CP-1 shampoo actually benefit the scalp?
Ginger extract has shown some evidence for stimulating scalp circulation in topical applications, which can support hair follicle activity. In a shampoo, the contact time is brief, so the effect is modest compared to a leave-in product-but cumulative use as part of a regular routine can contribute to scalp health alongside the protein-repair focus of the rest of the CP-1 system.
How many CP-1 products from Esthetic House are available on skinsli.com?
There are 19+ CP-1 products in stock, including shampoos (gingerbread, ginger conditioner, magic styling), the protein conditioner, keratin ampoule (80ml), silk ampoule (150ml and 20ml travel size), tea tree scalp mist, a 4-pack of premium hair treatments, and the magic curling brush.
How do I apply the CP-1 Keratin or Silk Ampoule?
Apply to towel-dried or dry hair-not wet hair where it would be diluted. Use 3-5 drops for short-to-medium hair, 5-8 drops for long hair. Apply to the mid-lengths and ends, avoiding the scalp. Distribute evenly with a comb, then style as usual. For an intensive overnight treatment, apply before bed and rinse in the morning.
How do I use the CP-1 Tea Tree Mist?
Part your hair in sections and spray the mist directly onto the scalp, then massage in gently with your fingertips. It can be used on a dry or damp scalp and doesn't need to be rinsed. Use daily for active scalp concerns like itching or dandruff, or once weekly as a preventative treatment. It works alongside the hair-focused products in the range rather than replacing them.
What's a good CP-1 routine for severely damaged hair?
A balanced routine for moderately-to-severely damaged hair: use the Gingerbread Shampoo and Ginger Conditioner at every wash; replace the conditioner with the Protein Conditioner once weekly (left on for 5 minutes before rinsing); apply the Keratin or Silk Ampoule as a leave-in on towel-dried hair before styling; use the Tea Tree Mist on the scalp as needed between washes. Monitor for protein overload (hair going stiff or brittle) and take moisture-only weeks if needed.
What's included in the 4-pack CP-1 Premium Hair Treatments?
The 4-pack contains four 25ml CP-1 treatment samples-useful for trialing multiple CP-1 treatment formats before buying full sizes, or for travel. Check the product listing on skinsli.com for the current batch composition, as the specific treatments included can vary. Each 25ml unit is carry-on compliant for air travel.
Is the CP-1 Magic Curling Brush heat-operated?
No, it's a manual styling brush-not a heated tool. It creates waves and curls through tension and technique rather than heat. It works well with the CP-1 Magic Styling Shampoo as a preparation step, which deposits a light styling-aid layer that helps curls hold longer. For heat-styled curls, any standard curling iron works with CP-1 ampoule applied first for protection.