Esthetic House cp Hair

CP-1 from Esthetic House is one of Korea's most trusted professional hair treatment lines. Combining keratin, protein, and ginger extracts, the range targets damage repair, scalp health, and curl definition in a cohesive system built around the brand's signature 3-second fill-up technology.

  • Keratin Repair
  • Protein Fill-Up
  • Scalp Care
  • Korean Pro Hair

By Skinsli editorial Updated

Buying guide

Esthetic House CP-1 Hair Collection: Repair, Nourish, and Style Korean Pro Hair

CP-1 is Esthetic House's flagship professional hair treatment line, well established in Korean salons and now widely used at home. The range is built around the idea that each hair shaft needs structural protein support, not just surface conditioning. Whether you are dealing with chemical damage, heat stress, thinning strands, or hard-to-manage curls, there is a CP-1 protocol for your specific concern. This guide covers the key products, how they work, and how to combine them.

What Is CP-1 Technology?

CP stands for Ceramide and Protein - the two building blocks the system is designed to restore. Hair damage breaks down the protein matrix of the cortex and strips ceramide from the cuticle layer. CP-1 formulas deliver targeted amino acids, hydrolyzed proteins, and ceramide precursors that fill these gaps from the inside out. The result is visibly smoother, stronger hair that resists breakage and holds its shape longer.

3-Second Fill-Up Technology

The signature 3-second technology in CP-1 shampoos refers to the speed at which the formula begins penetrating the hair shaft after application. Rather than relying purely on surface coating, the shampoo's active ingredients are sized and pH-adjusted to enter the cortex during the washing phase. This means the cleaning step simultaneously begins the repair process - a meaningful advantage for color-treated or highly porous hair that cannot wait for a separate treatment step.

Premium Hair Treatment Sachets and Jar

The CP-1 Premium Hair Treatment (available in 25ml sachets and 250ml jar) is the system's core repair product. Apply it after shampooing on towel-dried hair, focusing on mid-lengths and ends. Leave for 3-10 minutes depending on damage level, then rinse thoroughly. The treatment uses a concentrated protein complex to fill porosity and reduce frizz. Single-use sachets are ideal for travel or for testing before committing to the jar.

Keratin Ampoule for Intensive Repair

The CP-1 Keratin Ampoule 80ml is a leave-in or pre-wash treatment concentrate. Apply a small amount to damp hair after washing, distribute from root to tip, and style as usual without rinsing. For a deeper treatment, apply to dry hair 30 minutes before washing, then shampoo normally. Keratin smooths the cuticle surface and reduces the friction that causes mechanical breakage during combing and heat styling.

Ginger for Scalp Stimulation

The CP-1 Ginger Conditioner and CP-1 Gingerbread Shampoo bring ginger extract into the scalp care dimension of the range. Ginger stimulates scalp circulation, supports hair follicle activity, and has mild antimicrobial properties that help maintain a balanced scalp environment. The warming sensation on the scalp during application is a sign the active ginger compounds are working. These products suit oily scalp or slow-growth concerns particularly well.

Protein Conditioner for Daily Strengthening

The CP-1 Protein Conditioner 500ml is designed for daily use as a complement to the repair treatment. While the treatment is used 1-2 times per week for intensive repair, the protein conditioner maintains protein levels between sessions. It has a lighter texture than the treatment and rinses out cleanly, making it suitable for fine hair that can be weighed down by heavy conditioners.

Magic Curling Brush for Defined Curls

The CP-1 Magic Curling Brush 35mm is a heat-free curling tool designed to work with damp hair. The cylindrical brush shape creates uniform curl definition without the heat damage of a curling iron. Wrap damp hair sections around the barrel, secure, and allow to air-dry. The 35mm diameter produces medium-sized waves and curls. Used after applying the keratin ampoule, the combination of styling and protein support helps the curl hold its shape longer.

Magic Styling Shampoo for Manageability

The CP-1 Magic Styling Shampoo 250ml adds a light styling deposit during the wash step. It is particularly useful for those who want to reduce the number of styling products applied after washing. The shampoo's conditioning agents are designed to leave hair with enough slip and definition to air-dry with minimal additional product. Best suited for medium-thickness hair with natural wave or curl texture.

FAQ

Frequently asked questions

  • The CP-1 range includes: Premium Hair Treatment (25ml sachets and 250ml jar), 3 Seconds Hair Fill-Up Aqua Shampoo, Ginger Conditioner, Protein Conditioner, Gingerbread Shampoo, Magic Styling Shampoo, Keratin Ampoule, and the Magic Curling Brush. Together they cover cleansing, conditioning, intensive repair, leave-in care, and styling.

  • For moderately damaged hair, use the treatment once or twice per week. For severely bleached or chemically processed hair, you can use it every wash for the first two weeks, then reduce to once weekly as your hair's porosity normalizes. For healthy hair used as maintenance, once every one to two weeks is sufficient.

  • The formula is identical. Sachets are convenient for travel, first-time buyers wanting to test the product, or anyone who prefers precise single-use portions. The 250ml jar is better value per gram for regular users. One 25ml sachet covers a typical application for medium-length hair; the 250ml jar lasts approximately 10-15 uses for the same hair length.

  • Both methods work. As a leave-in, apply 2-3 pumps to damp hair after washing and style normally - the lighter deposit builds keratin over time without weighing hair down. As a pre-wash treatment, apply more generously to dry hair, leave for 20-30 minutes, then wash out. The pre-wash method is more intensive and suits hair that is heavily damaged or processed.

  • Ginger stimulates scalp circulation, which supports a healthy growth environment, but these products are not classified as hair loss treatments and should not be expected to reverse medically caused hair loss. They are most effective for promoting a balanced scalp, addressing oily or congested scalps, and supporting general hair density through improved follicle health over consistent use.

  • The Fill-Up Aqua Shampoo is best for dry, damaged, or color-treated hair that needs repair during the cleansing step. Its protein-rich formula adds back structural support while cleaning. It is not the best choice for very fine or very oily hair, where lighter formulas like the Magic Styling Shampoo are more appropriate.

  • Yes, CP-1 is particularly effective for color-treated and bleached hair, which tends to be high-porosity and prone to protein loss. The treatment, keratin ampoule, and protein conditioner all address the structural gaps that chemical processing creates. The products do not strip color and can be used from the first wash after color application.

  • The 35mm barrel produces medium waves and loose curls similar to a large-barrel curling iron. It works best on hair that is damp but not soaking wet. Thicker hair sections produce looser waves; thinner sections produce tighter definition. For beachy waves, use large sections. For more defined curls, use smaller sections and allow hair to dry fully before releasing from the brush.

  • Esthetic House is a Korean professional beauty brand. CP-1 is their most recognized product line, sold in Korean salons and exported globally. Products are manufactured in Korea and meet Korean cosmetic regulations. The brand is known for effective formulations that offer professional results at consumer price points.

  • Skinsli imports directly from authorized Korean distributors. All CP-1 products arrive in original, sealed Esthetic House packaging with batch codes, Korean and English labeling, and ingredients lists that match the manufacturer's specifications. We do not carry gray-market or repackaged stock.

  • A standard CP-1 routine: (1) shampoo with Fill-Up Aqua Shampoo or Gingerbread Shampoo, (2) on treatment days apply Premium Hair Treatment for 3-10 minutes then rinse, (3) on non-treatment days apply Protein Conditioner for 2-3 minutes then rinse, (4) towel-dry hair and apply Keratin Ampoule as leave-in, (5) style as usual. On curling brush days, apply the ampoule before using the brush on damp hair.

  • Yes, with product selection. Fine hair does best with the Magic Styling Shampoo (lighter deposit) and the Protein Conditioner (lighter texture) rather than the rich Premium Treatment every wash. Use the treatment only once per week for fine hair. The Keratin Ampoule should be applied sparingly - one pump is usually enough for fine hair - to avoid heaviness.