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OUAI Scalp Serum #1
OUAI Scalp Serum #1

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OUAIScalp Serum

Item 2597417

4.2 out of 5 stars. 874 reviews
Size:2.0 oz


Conscious Beauty at Ulta Beauty™

  • Vegan
  • Cruelty Free

The OUAI to healthy hair starts with the scalp. This skincare-inspired serum helps balance and hydrate your scalp to create an ideal environment for hair to thrive. Drop OUAI every day on your scalp for best results.



  • Helps foster a healthy, balanced scalp
  • Helps soothe irritation from styling
  • Helps to promote the appearance of thicker, fuller hair
  • Clinically proven to improve the look of fuller, thicker hair 100% of users showed improvement in the look of fuller, thicker hair*
  • Clinically proven to help improve the overall health of the scalp 90% of users showed improvement in health of their scalp* *Based on a 16-week expert grading study performed on 32 subjects
  • 91% of users reported that their hair feels healthier* *Based on a 12 week consumer study of 115 participants
  • 87% of users reported a visible improvement in the appearance of their hair* *Based on a 12 week consumer study of 115 participants

Key Ingredients

  • Adaptogens and hyaluronic acid can help promote hydration and a healthy barrier.
  • Red Clover Flower Extract helps to reduce scalp discomfort from styling.
  • Peptides support the appearance of fuller, thicker, and healthier hair.

Scent Type

  • Fragrance: Cape Town
  • Top notes: Ginger, basil, Spearmint
  • Middle notes: Tomato Leaves, Green Fig
  • Base notes: Ambroxan, Wet Grass

How To Use

Apply daily for best results. This is a leave-in product. Do not rinse out. Must be applied directly to the scalp. Can be applied in the am or pm on wet or dry hair. Do not apply to open wounds and/or broken skin on the scalp. Start application in your natural part and along your hairline Press and release the bulb once to fill the glass pipette. Unscrew the cap. Use short, quick presses to release drops throughout the scalp. Massage in to help distribute and absorb into the scalp.
Scalp Serum is skin care inspired. The key is consistent use to see results and absorption. Face serums typically can take anywhere from a 1 minute to a few minutes to absorb and completely dry. Same goes for Scalp Serum - wait until the serum has completely dried and absorbed before washing hair. If applying at night you are safe to wash your hair and scalp in the morning. If you apply in the morning you will safe to wash your hair and scalp in the afternoon or evening

Pre-caution: Avoid contact with eyes. If contact occurs, rinse well with water. Use only as directed. For external use only. For adult use.


Aqua / Water / Eau, Polysorbate 20, Butylene Glycol, Glycerin, Polyquaternium-7, Rhodiola Rosea Extract, Sodium Hyaluronate, Tocopheryl Acetate, Acetyl Tetrapeptide-3, Tocopherol, Rosa Centifolia Flower Extract, Dextran, Trifolium Pratense (Clover) Flower Extract, Acanthopanax Senticosus (Eleuthero) Root Extract, Rhaponticum Carthamoides Root Extract, Inonotus Obliquus (Mushroom) Extract, Selaginella Lepidophylla Extract, Ethylhexylglycerin, Disodium Edta, Sodium Hydroxide, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Citric Acid, Sodium Benzoate, Phenoxyethanol, Fragrance / Parfum, Eugenol, Limonene, Linalool.

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