Dr.forhair Treatment
Dr.FORHAIR treatments are formulated to repair and strengthen damaged hair from root to tip. Whether your hair suffers from chemical processing, heat styling, or environmental stress, these Korean-made treatments deliver visible smoothness and resilience with each use.
By Skinsli editorial Updated
Buying guide
Dr.FORHAIR Treatments: A Complete Guide
Dr.FORHAIR has built a loyal following among hair-care enthusiasts for one straightforward reason: its treatments work on genuinely damaged hair. The brand's lineup spans lightweight rinse-off conditioners, rich deep-treatment masks, and concentrated serums, each anchored by plant-derived actives and protein complexes that reinforce the hair shaft without weighing strands down.
What Sets Dr.FORHAIR Treatments Apart
Most mass-market treatments coat the surface of the hair; Dr.FORHAIR formulas are engineered to penetrate the cortex. Signature lines like Phytotherapy and Polyzen rely on botanical oils, keratin precursors, and hydrolyzed proteins that fill micro-fractures caused by bleach, heat, or mechanical friction. The result is measurably smoother, more elastic hair after a short leave-in time.
Main Product Lines
The Phytotherapy line centres on a herbal complex of 12 plant extracts that calm a sensitive scalp while treating lengths. The Polyzen range prioritises silk protein and ceramide infusion for color-treated or bleached hair. The UNOVE Deep Damage Treatment EX is the brand's most intensive single-use option, often used as a weekly rescue mask. Bundle sets pairing shampoo and treatment allow for a coordinated wash-day ritual at a lower per-use cost.
How to Use Dr.FORHAIR Treatments
Apply a palm-sized amount to clean, towel-dried hair, concentrating on mid-lengths and ends. Leave in for three to five minutes, or extend to ten minutes with gentle heat for deeper penetration. Rinse thoroughly with cool water to seal the cuticle. For the UNOVE EX mask, one to two minutes is sufficient even for very damaged hair because of its concentrated actives.
Choosing the Right Treatment for Your Hair Type
Fine or oily hair pairs best with the lighter Polyzen Silk Treatment, which conditions without buildup. Normal to dry hair benefits most from the Phytotherapy Treatment's herbal oil blend. Heavily bleached or chemically straightened hair should start with the UNOVE Deep Damage EX as a weekly addition to any routine, then maintain with the Phytotherapy line between sessions.
Shampoo and Treatment Sets
Dr.FORHAIR offers several bundled sets that combine matching shampoos and treatments at a reduced price compared to buying each separately. These sets are particularly practical if you are committing to a line for the first time: you can assess how your hair responds to the full system rather than mixing formulas from different brands. Multi-packs (for example, three shampoo bottles paired with two treatments) are cost-effective for households with multiple users.
Key Ingredients at a Glance
Hydrolyzed keratin fills surface damage and reduces breakage during combing. Ceramide NP restores the inter-cell lipid layer that keeps hair flexible and moisture-retentive. Camellia sinensis leaf extract provides antioxidant protection against UV and pollution. Silk amino acids add gloss and slip, making detangling easier on fragile strands. Most formulas are free from parabens and artificial colourants.
Storage and Shelf Life
Keep Dr.FORHAIR treatments away from direct sunlight and heat above 30°C. Once opened, use within 12 months. The pump-style bottles reduce air exposure and help maintain product integrity longer than jar packaging. Unopened products remain stable for up to three years from manufacture date, which is printed on the base of each bottle.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
How often should I use a Dr.FORHAIR treatment?
For moderately damaged hair, two to three times a week is ideal. If your hair is healthy and you are using the treatment as a maintenance step, once a week is sufficient. The UNOVE Deep Damage EX should be limited to once or twice a week to avoid protein overload on fine hair.
What is the difference between the Phytotherapy and Polyzen lines?
Phytotherapy uses a herbal extract complex and suits those with scalp sensitivity or natural hair that needs botanical nourishment. Polyzen focuses on silk protein and ceramide technology and is better suited for chemically treated or very porous hair that needs structural repair rather than scalp care.
Can I leave the treatment on longer than recommended?
Extending to 15-20 minutes with a shower cap and gentle heat will deepen the conditioning effect, especially for very dry or bleached hair. However, leaving protein-rich treatments on overnight is not recommended because excessive protein without adequate moisture can make hair feel stiff or brittle.
Are Dr.FORHAIR treatments safe for color-treated hair?
Yes. The Polyzen and UNOVE lines are specifically formulated for chemically treated hair, including color-treated hair. They do not contain stripping agents. In fact, the ceramide complex helps seal the cuticle after coloring, which can extend color vibrancy.
Do I need to use a Dr.FORHAIR shampoo with the treatment?
No, but matching shampoo and treatment from the same line gives you the most consistent results because the actives are designed to complement each other. If you prefer a different shampoo, the treatments still perform well on their own.
Will these treatments weigh down fine hair?
The Polyzen Silk Treatment is the best option for fine hair because it delivers conditioning without heavy oils. Apply only to mid-lengths and ends, and rinse thoroughly. Avoid applying directly to roots to prevent any feeling of greasiness.
How do I know the products sold on skinsli are authentic?
All products are sourced directly through licensed Korean B2B channels. Each shipment includes batch documentation, and products arrive in original manufacturer packaging with Korean and English labeling intact. You can verify the batch number on the Dr.FORHAIR website if you wish.
Are Dr.FORHAIR shampoo and treatment bundles worth buying?
Dr.FORHAIR bundles pair matched shampoo and treatment at a lower combined price than buying each separately. They are especially practical if you are trying the Phytotherapy or Polyzen system for the first time, since you can assess how your hair responds to the full paired routine rather than mixing formulas from different brands.
Can I apply the treatment to my scalp?
Standard rinse-off treatments are not designed for scalp application and may clog follicles if left on the scalp. Focus application on lengths and ends. If scalp hydration is a concern, look for scalp-specific serums rather than using a hair treatment there.
How long before I see results from Dr.FORHAIR treatments?
Most users notice improved slip and shine after the first or second use. Significant structural repair of breakage and split ends typically requires consistent use for three to four weeks. Hair that is severely bleached may take six to eight weeks of regular use to show measurable improvement in elasticity.
Are Dr.FORHAIR treatments vegan?
The Phytotherapy and Polyzen lines do not contain animal-derived ingredients other than keratin, which is protein-based. The brand is cruelty-free and not tested on animals. If strict veganism is a requirement, check the individual product page for the full ingredient list, as some formulas include hydrolyzed keratin sourced from wool.
Does skinsli ship Dr.FORHAIR treatments to the United States?
Yes, skinsli ships to the United States and internationally. All orders are fulfilled from our US warehouse, so domestic delivery is fast and there are no customs delays for US customers.

















