100% Pure Castor Oil

100% Pure Castor Oil for Hair, Lashes & Brows

TASANO Castor Oil is a 100% pure botanical oil best known for rich conditioning care for hair, lashes and brows. Its naturally thick, ricinoleic-acid-rich texture coats fragile strands to improve softness, shine and resilience while helping hair, lashes and brows look fuller and well cared for.

What It Does for You

• Hair & Scalp
  Richly conditions dry, fragile hair and helps strands feel softer, smoother and more resilient against dryness-related breakage.
• Lashes
  Coats and conditions dry or brittle-feeling lash hairs, helping them look glossier, fuller and better cared for.
• Eyebrows
  Conditions brow hairs and helps create a smoother, fuller-looking and more defined appearance.
• Dry Ends
  Its rich texture helps soften rough ends, improve shine and support length-retention routines by keeping fragile hair better conditioned.
• Skin, Nails & Cuticles
  Softens very dry, rough-feeling areas and helps condition dry cuticles.

For the complete routine, see Castor Oil for Hair: Benefits, Growth & How to Use It.

Key Benefits

• Helps dry, fragile hair feel stronger
• Supports breakage-conscious length retention
• Boosts softness and healthy-looking shine
• Conditions lashes for a fuller-looking appearance
• Keeps eyebrows soft, smooth and well conditioned
• Softens dry ends, cuticles and rough skin

Common Uses

• Hair: For dry, coarse, fragile or breakage-prone strands.
• Lashes: For conditioning dry or brittle-feeling lash hairs.
• Eyebrows: For softer, smoother and fuller-looking brows.
• Scalp: As part of a pre-shampoo oiling routine.
• Dry Ends: For rich conditioning and improved shine.
• Skin: For very dry or rough-feeling areas.
• Nails & Cuticles: For dry cuticles and surrounding skin.

Formula & Origin

• Formula: 100% Pure Castor Oil
• Botanical Name: Ricinus communis
• Naturally Rich In: Ricinoleic Acid
• Added Fragrance: None
• Filler Oils: None
• Origin: Morocco
• Net Volume: 50 ML / 1.69 OZ

Pure Castor Oil. Rich, concentrated and nothing unnecessary added.

1. Dilute: Mix 1 part Castor Pure Oil with 1–2 parts lighter carrier oil for easier spreading.
2. Apply: Massage into scalp and hair. For brows or lashes, use a clean spoolie and apply only a very small amount directly to the hairs.
3. Rinse: Leave on hair for 30–60 minutes, then shampoo thoroughly. Use as needed.

Patch test before first use. Avoid direct contact with the eyes and do not apply inside the lash line.

For a smoother, lighter blend, dilute it with  100% Pure Moroccan Argan Oil.

What is castor oil good for?

Castor Oil is especially popular for conditioning hair, eyelashes and eyebrows. Its rich texture helps soften dry strands, improve shine, condition fragile-looking hair and keep lashes and brows looking smooth, glossy and fuller.

Is castor oil good for hair?

Yes. Castor Oil is particularly useful for dry, coarse and breakage-prone hair. It helps lubricate and condition strands, improving softness and shine while supporting hair that feels stronger and less brittle. Research has found evidence for improved hair luster.

Does castor oil help hair growth?

Castor Oil supports healthier-looking length by deeply conditioning dry, fragile hair and helping reduce dryness-related breakage. Better length retention can help hair look fuller and stronger over time. Evidence for directly accelerating new hair growth remains limited, so its strongest role is conditioning and strengthening care. PubMed

How do you use castor oil for hair?

Blend 1 part Castor Oil with 1–2 parts lighter oil, massage through the scalp and hair, leave for 30–60 minutes, then shampoo. Diluting its naturally thick texture makes the oil easier to distribute and rinse out.

Is castor oil good for eyelashes?

Castor Oil is widely used to condition eyelashes and improve their glossy, fuller-looking appearance. Apply only a tiny amount to clean lash hairs with a clean spoolie and keep the oil out of the eyes.

Does castor oil make eyelashes grow?

Castor pure oil helps keep lashes conditioned, glossy and less brittle-looking, which can support a fuller, healthier appearance. It should not be treated as a proven lash-growth drug, but its rich conditioning properties make it a popular choice for lash-care routines.

Is castor pure oil good for eyebrows?

Yes. Castor pure oil works well as a rich eyebrow-conditioning oil. A very small amount helps soften brow hairs and gives them a smoother, glossier and fuller-looking finish.

Can I leave castor oil in my hair overnight?

You can leave a diluted Castor Oil blend on longer if your hair and scalp tolerate it, but overnight use is not necessary. A 30–60 minute pre-shampoo treatment gives the hair rich conditioning without making washing unnecessarily difficult.

Does castor pure oil need to be diluted?

Pure Castor Oil does not require dilution, but blending it is usually better for hair and scalp application because of its naturally thick texture. Mix 1 part Castor Oil with 1–2 parts argan, jojoba or coconut oil for easier spreading and rinsing.

Can I use castor pure oil every day?

Castor pure oil can be used regularly, but its rich texture means a little goes a long way. For hair and scalp, 1–2 pre-shampoo treatments per week are usually enough, while tiny amounts can be used more frequently on brows, lashes, ends or cuticles according to your needs.