Dongkook Hair

Dongkook's hair care line brings together two distinct solutions: the Lepansi anti-hair-loss shampoo range for thinning and shedding concerns, and the Haruka and Omasharif color systems for at-home hair dyeing. Both product families are developed under the same pharmacy-heritage brand known for evidence-backed formulations, making this lineup a practical one-stop selection for everyday hair health and color maintenance.

  • Anti Hair Loss
  • At-Home Color
  • Pharmacy-Grade
  • Korean Hair Care

By Skinsli editorial Updated

Buying guide

Dongkook Hair Products: Lepansi Shampoo and Haruka Color Guide

Dongkook, the Korean pharmacy brand behind the Centelian 24 skin care range, also produces two well-regarded hair care lines sold through domestic pharmacies and beauty specialists: Lepansi, a clinically focused anti-hair-loss shampoo, and Haruka, a gentle permanent hair dye. This guide covers how to use each, who they are suited for, and how to get the most consistent results from both.

Lepansi Anti Hair Loss Shampoo: What It Is

Lepansi is Dongkook's dedicated anti-hair-loss shampoo, formulated with scalp-active ingredients designed to reduce hair shedding caused by weakened follicles. It is sold in 100ml travel sizes and 500ml full sizes, including multi-pack bundles that reduce the per-wash cost for long-term users. Lepansi is classified as a functional cosmetic in Korea, meaning it has passed efficacy testing under Korean food and drug guidelines.

How to Use Lepansi Anti Hair Loss Shampoo

Wet hair thoroughly, then apply a generous amount of Lepansi shampoo to the scalp. Massage with fingertips (not nails) for 1-2 minutes, focusing on areas of thinning or increased shedding. Allow the lather to sit for 30-60 seconds before rinsing fully. Consistent daily or every-other-day use for at least 8 weeks is recommended to assess effectiveness - hair growth cycles mean results are not immediate.

Who Should Use Lepansi Shampoo?

Lepansi is suited for people experiencing diffuse hair thinning, seasonal shedding, or stress-related hair loss. It is appropriate for all hair types as a daily shampoo. Those with very dry or chemically processed hair may want to pair it with a separate conditioner, as functional shampoos typically prioritize scalp treatment over hair shaft conditioning.

Haruka Hair Dye: Overview and Available Shades

Haruka is Dongkook's home hair dye line, designed for coverage of gray hair and general color change. The range includes black, dark brown, and brown tones (such as No. 7 Black Brown), packaged in individual kits or economy 10-piece boxes. The formula balances color penetration with a lower ammonia approach compared to professional salon products, making it viable for frequent at-home use.

How to Apply Haruka Hair Dye at Home

Perform a patch test 48 hours before full application - apply a small amount behind the ear or on the inner arm to check for sensitivity. Mix the color agent and developer according to kit instructions immediately before use. Apply to dry, unwashed hair starting at the roots, then work toward the ends. Leave on for the indicated development time (typically 20-30 minutes), then rinse thoroughly until water runs clear. Shampoo lightly and condition.

Omasharif Bubble and B Foaming Hair Color

The Omasharif Bubble and B is a foam-format hair dye that offers a simpler application experience than traditional cream dyes. The foaming formula distributes more evenly through the hair without the need for a brush, making it a popular option for beginners and for touching up between professional salon visits. It is produced under the Dongkook brand family and follows the same quality standards as the Haruka line.

Can I Use Lepansi Shampoo and Hair Dye Together?

Yes - Lepansi shampoo and Haruka dye address different concerns and can be used as part of the same hair care routine. Use the dye on the schedule you require (typically every 4-8 weeks for gray coverage). Between color sessions, continue using Lepansi shampoo as your regular scalp-care product. Avoid shampooing immediately before dyeing, as natural scalp oils provide a protective barrier during the coloring process.

Understanding Multi-Pack and Bulk Options

Lepansi is available in 4-piece and 8-piece bundles of the 500ml size. For users with medium to long hair or those sharing with family, the larger bundles significantly reduce the per-wash cost. Haruka dye is available in individual kits and 10-piece boxes - the 10-piece box is economical for users who color regularly or have long, thick hair requiring more than one kit per session.

General Scalp Care Tips Alongside Dongkook Products

For the best results from anti-hair-loss products, supplement shampoo use with scalp massages to improve blood circulation to follicles. Avoid tight hairstyles that create mechanical tension on hair shafts. Maintain adequate dietary protein and iron, as deficiencies are a common underlying cause of hair shedding that topical products alone cannot address. After dyeing, wait at least 48 hours before washing to allow the color to fully set.

FAQ

Frequently asked questions

  • Lepansi is an anti-hair-loss shampoo formulated with scalp-active ingredients to reduce shedding from weakened follicles. It is classified as a functional cosmetic in Korea, meaning it has undergone efficacy evaluation under Korean regulatory guidelines. It is used as a daily shampoo rather than a leave-in treatment.

  • Hair growth cycles mean results are not immediate. Most users begin to notice reduced shedding after 6-8 weeks of consistent daily or every-other-day use. Measurable changes in hair density take longer - expect to evaluate results at the 12-week mark of continuous use.

  • Yes, Lepansi is formulated for regular use as your primary shampoo. Daily use is appropriate for oily scalps or those with significant shedding. Every-other-day washing is also effective and may be preferred if your hair tends to dry out with daily washing.

  • Lepansi is a treatment-focused shampoo that prioritizes scalp actives over hair shaft conditioning. If you have dry, damaged, or chemically treated hair, pairing it with a separate conditioner or hair mask is recommended. Normal or oily hair types may find the shampoo alone is sufficient for daily use.

  • Yes, always patch-test 48 hours before full application. Apply a small amount of mixed dye to the skin behind your ear or on your inner arm. If you experience redness, itching, or swelling during those 48 hours, do not proceed with full application. Even if you have used Haruka before, patch-test each new box, as batch formulations can vary.

  • Yes, Haruka is designed for gray coverage. Dark shades (No. 7 Black Brown, black) provide high opacity coverage on gray hair. For very resistant gray hair, ensure you apply the dye to dry, oil-free roots and use the full development time listed in the kit instructions without rinsing early.

  • Haruka shades available on skinsli.com include black and No. 7 Black Brown, both suited for achieving natural-looking dark tones and gray coverage. The line focuses on natural dark shades rather than fashion colors, making it practical for everyday gray root maintenance.

  • Yes, foam dye distributes through hair more evenly without requiring a brush, which reduces the risk of missed spots and uneven coverage. Many people find it faster to apply, particularly for all-over color. However, cream dyes give more control for precise root application or highlighting specific sections.

  • Yes. Use Haruka dye on your regular color schedule (typically every 4-8 weeks) and continue using Lepansi as your daily shampoo between sessions. Avoid washing your hair immediately before dyeing - the natural oils on your scalp act as a protective barrier during the coloring process.

  • On dark shades, color retention is typically 4-6 weeks before noticeable root regrowth becomes visible. Fading of the actual color is minimal with dark shades, but gray roots become the primary reason for reapplication. Washing with cool water and using color-safe shampoo extends the time between applications.

  • The 100ml size is a travel format ideal for testing the product or for use when traveling. The 500ml bottle is the full treatment size designed for consistent long-term use. For evaluating results over 8-12 weeks, the 500ml or a multi-pack is recommended to avoid running out during a treatment cycle.

  • For users committed to a sustained anti-hair-loss routine, the multi-pack bundles reduce the per-unit price considerably and mean fewer reorder gaps. The 4-piece bundle covers roughly 4 months of daily use for short to medium-length hair; the 8-piece provides approximately 8 months. Both are a practical purchase if you plan to use Lepansi as an ongoing scalp care routine.

  • Yes. Skinsli.com sources Dongkook hair products through Korean wholesale channels. Items shipped carry Korean market packaging with Korean expiry dates and lot codes consistent with domestic production. Products are not repackaged or relabeled.

  • You can, but proceed with caution. Previously bleached, permed, or heavily processed hair can be more porous and may absorb color unevenly or become further stressed. Do a strand test before full application: apply dye to a small hidden section and assess color result and hair condition after rinsing. If the strand feels excessively damaged after the test, consider a strengthening treatment before full coloring.

  • Mild tingling during the first few uses is common with active scalp formulas and usually subsides as the scalp adjusts. If you experience persistent burning, significant redness, or visible irritation, discontinue use and rinse the scalp thoroughly with cool water. Consult a dermatologist if symptoms continue after stopping the product.