In today’s world of advanced salon techniques—
bleaching, high‑tone coloring, perming, straightening, and more—
your desired hairstyle is now fully achievable.
ReFa categorizes the damage these treatments can cause
into five types: roughness, frizz, color retention,
kinks, and scalp dryness.
Colostrum (first milk)1 addresses all five concerns,
brought to you by the ReFa MILK PROTEIN ROYAL LINE.
Perfect for those who want to enjoy their hairstyles freely,
without worrying about damage.

Discovery: Just like our body, our hair needs protein.
Amazingly, 80% of our hair is composed of protein, which is lost through daily hair damage.
That is why ReFa focuses on milk-derived protein,1 which easily absorbs into the hair.
Daily hair care replenishes moisture, making your hair smooth, manageable, and silky.

Deeply infuses hair-like protein
to repair damage and deliver sleek, moisture-rich hair.
ReFa created a shampoo that actively replenishes natural milk-derived protein1 every day.
It naturally restores protein lost to blow-drying, coloring, and UV damage and gradually deeply hydrates your hair without you noticing.

Penetrating deep, restoring lost protein from within.
Repairing cuticles and leaves hair with a velvety touch.

Dryness and frizz start from hollow gaps inside the hair.
Once hollowed, moisture won’t stay no matter how much you hydrate, it escapes.
80% of hair’s key nutrients come from protein.
Replenishing the nourishment fills those gaps, strengthening hair against damage from color, perms, and UV rays.





Note: Results may vary depending on hair type.
Test Method: On a human-hair mannequin: (1) Rinse with tap water (2) Wash with ReFa MILK PROTEIN SHAMPOO ROYAL (3) Rinse with tap water (4) Apply ReFa MILK PROTEIN TREATMENT ROYAL (5) Rinse with tap water (6) Towel dry for 1 min (7) Apply ReFa MILK PROTEIN OUTBATH TREATMENT ROYAL (8) Blow-dry (9) Photograph with a digital camera
Test Conditions: Temperature: 20 ± 1°C / Humidity: 55 ± 5%

Note: Results may vary depending on hair type.
Test Method: A 10 g bundle of human hair (bleached once): (1) Rinse with tap water (2) Wash with ReFa MILK PROTEIN SHAMPOO ROYAL (3) Rinse with tap water (4) Apply ReFa MILK PROTEIN TREATMENT ROYAL (5) Rinse with tap water, (7) Apply ReFa MILK PROTEIN OUTBATH TREATMENT ROYAL (8) Blow-dry for 7 mins (9) Photograph with a scanning electron microscope.
This nutrient-rich first milk, produced by a cow for her calf, is packed with protein, vitamins, and minerals.
ReFa MILK PROTEIN ROYAL LINE contains generous amounts of this protein1 to comprehensively target hair damage.
It deeply repairs hair, leaving it luxuriously smooth and manageable.
Keratin ingredients,5 repair damaged areas, leaving your hair smooth and manageable.
Heat-damage repair ingredients4 shield your hair from blow-dryer heat, leaving it soft and supple.
With color-barrier ingredients5, it protects your hair from color fading while repairing damage.
Amino ingredients6 and oil ingredients7 derived from natural pearls add strength and shine to combat the kinks caused by straightening, perming, and bleaching.
Formulated with scalp-care ingredients,8 it moisturizes and helps repair for scalp damage caused by stressors such as dryness, coloring, and perming.
roughness from dryness, UV rays, and salon processes; frizz from heat damage;
color fading; kinks from straightening, perming, and bleaching; and scalp dryness.
Protein1 derived from colostrum (first milk) penetrates damaged areas to strengthen and revitalize the hair,
preserve color, enhance glossy shine, and deliver deep moisture to the scalp.


Each product in the line —shampoo, treatment, and Outbath (leave-in) treatment — features a unique amber-based fragrance. When layered, notes of bergamot, tea leaf, jasmine, milk, and musk intertwine, creating a sophisticated, elegant aroma. With the series’ longest-lasting formula, the scent leaves a memorable impression that lingers all day.



A shampoo that gently cleanses with rich, creamy foam, luxuriously wrapping delicate, damaged hair. It leaves both scalp and hair hydrated while protein2 derived from colostrum (first milk) repairs multiple types of damage, resulting in soft, manageable hair.



A rich, nourishing oil cream that wraps each strand, infusing moisture from root to tip. Its conditioning formula, enhanced with a bridging system, works with protein2 derived from colostrum (first milk) to repair damage according to the hair’s needs, leaving hair luxuriously hydrated, smooth, and resilient.



This milk-type outbath treatment penetrates even the most damaged ends. Its penetrating jelly formula balances the weight needed for smooth, manageable hair, with the lightness that keeps fingers gliding effortlessly through strands. Protein1 derived from colostrum (first milk) nourishes the hair from within, repairing high levels of damage, and leaving hair luxuriously hydrated, soft, and beautifully controlled.



This brush reaches where daily care can’t for a deep, refreshing scalp cleanse. Two types of pins, arranged in a mountain-like structure, work rich lather through hair and scalp, delivering friction-free, soothing stimulation while lifting away even the finest buildup. Equipped with a 2-way ring. Easy to hang, easy to stand.