First Botany

First Botany Castor Oil Shampoo for Hair Regrowth, 16 fl oz — Sulfate-Free, Strengthening & Thickening

High-performance beauty made for confident daily results

$72.39

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for Australia customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Auvira Beauty

First Botany Castor Oil Shampoo is a sulfate-free, nourishing cleanser that hydrates hair, helps reduce breakage, and supports thicker-looking strands for men and women.

This shampoo blends pure castor oil with glycerin and a botanical complex to deliver deep moisture without harsh sulfates, parabens, or phthalates. Designed for daily use and safe on color-treated hair, the formula combines humectants and plant extracts—rosemary, peppermint, chamomile, and Albizia bark—to refresh the scalp, reduce flaking, and leave hair feeling softer and more manageable. Made in the USA and cruelty-free, it aims to strengthen fragile strands while maintaining a clean, balanced scalp environment.

How does this shampoo help reduce hair breakage and support fuller-looking hair?

The formula uses castor oil’s dense fatty acids to coat and fortify each strand, reducing mechanical damage and split ends. Glycerin attracts and retains moisture so hair feels plumper and flexes more easily under styling stress. Together with reinforcing botanicals, the shampoo helps hair appear thicker and less prone to snapping.

  • Castor oil strengthens strands and improves elasticity
  • Glycerin provides long-lasting hydration for a fuller feel
  • Botanical extracts soothe the scalp, reducing irritation-related shedding
  • Sulfate-free cleansing protects natural oils and prevents over-drying

Will this work for sensitive or color-treated scalps?

Yes — the gentle, sulfate-free surfactants cleanse without stripping color or disturbing the scalp’s natural barrier. Chamomile extract calms redness and irritation, while peppermint provides a cooling sensation that refreshes without harshness. Because it avoids parabens and phthalates, it’s a suitable option for those looking for milder daily care.

  • Free of sulfates, parabens, and phthalates
  • Chamomile soothes and reduces visible irritation
  • Safe for color-treated and chemically processed hair
  • Light lather removes buildup without residue

How should I use the shampoo for best results in a routine?

Apply a small amount to wet hair, massage gently into scalp for 60–90 seconds to lift oils and product buildup, then rinse thoroughly. For deeper hydration, follow with a conditioner or leave-in treatment targeted to the mid-lengths and ends. Use consistently; visible improvement in manageability and reduced breakage is more likely after several weeks of regular use.

  • Wet hair thoroughly before applying
  • Massage into scalp to stimulate circulation and cleanse
  • Rinse and follow with conditioner or targeted treatment
  • Use 2–3 times weekly or daily for gentle maintenance

What kind of scent and texture can I expect from this product?

The shampoo offers a balancing scent profile: herbal rosemary notes with a crisp peppermint top note and a soft floral chamomile finish. Texture is a medium-viscosity, creamy gel that produces a gentle, spreadable lather that rinses clean. The formulation aims to feel nourishing without heaviness, leaving hair soft and manageable.

  • Medium creamy gel texture for easy application
  • Herbal-menthol fragrance with calming floral undertones
  • Produces a gentle lather that rinses clean
  • Formulated to hydrate without weighing hair down

Who is this for: First Botany Castor Oil Shampoo is intended for men and women seeking a gentler, moisture-rich shampoo that helps reduce breakage and supports the appearance of thicker hair. It suits dry, damaged, color-treated, or sensitive scalps and anyone preferring cruelty-free, USA-made personal care products with botanical ingredients. If you want a sulfate-free daily cleanser that prioritizes hydration and scalp comfort while strengthening fragile strands, this shampoo is designed for you.

Ingredients

Distilled Water, Sodium C14-16 Olefin, Cocamidopropyl Betaine, Cocamidopropyl Hidroxysultaine, Glycerine, Castor Oil, Acrylate Copolymer Preservatives Euxyl K700, Polyquaternium-7, Rosemary Essential Oil, Fragrance, Peppermint Oil, Panthenol, Sodium Hydroxide Hydrolyzed Keratin, Disodium EDTA, Tocopheryl Acetate, Chamomile Whole (Extract) Albizia Bark (Extract), Rosemary Leaf Extract

FAQ

Q: Is this shampoo safe for color-treated hair?

A: Yes. The sulfate-free formula cleans without stripping color, making it safe for color-treated and chemically processed hair.

Q: How often should I use First Botany Castor Oil Shampoo?

A: Use it as often as needed for gentle cleansing—daily if preferred, or 2–3 times weekly for routine care and moisture balance.