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From $49.00 per bottle

Botanical Growth Serum

4.6  | 895 reviews

Nourishes the scalp with rosemary, ginger and antioxidant-rich botanicals

Helps dry, dull-looking hair appear healthier and naturally shinier

Lightweight formula spreads easily without leaving heavy buildup

Supports a balanced scalp environment for stronger-looking hair

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What it does

  • Nourishes and conditions a dry or neglected scalp
  • Helps dull-looking hair appear healthier and naturally shinier
  • Lightweight botanical formula spreads easily without heavy buildup
Botanical blend
Scalp nourishment
Natural-looking shine

Content · 2 fl oz (59 ml) per bottle

Will it work for me?

This serum is made for anyone who wants to nourish a dry or neglected scalp and improve the appearance of dull-looking hair with a botanical pre-wash treatment.

Individual results vary. For external use only. Avoid contact with eyes and discontinue use if irritation occurs.

4.7/5 based on 5,000+ customers

The science behind healthy-looking hair

healthy-looking hair begins at the scalp

Daily buildup, dryness and environmental stress can leave the scalp feeling neglected and hair looking dull.

Erynza Botanical Growth Serum combines carefully selected botanical extracts to nourish the scalp and enhance your hair’s natural shine.

Its lightweight pre-wash formula fits easily into your routine without leaving heavy buildup behind.

Every ingredient has a purpose

A botanical blend created to nourish the scalp and support softer, healthier-looking, naturally shinier hair.

Rosemary leaf extract

A refreshing botanical extract traditionally used in scalp-care formulas to condition the scalp and support healthier-looking hair.

 

Benefits

Helps refresh and condition the scalp

Supports a balanced scalp environment

Helps hair look healthier and more vibrant

Ginger + licorice root extracts

A complementary botanical blend selected to nourish and comfort dry or neglected scalps.

 

Benefits

Helps soothe the feeling of scalp discomfort

Provides antioxidant-rich botanical care

Spirulina + chlorella extracts

Nutrient-rich algae extracts that help condition the scalp and improve the appearance of dull-looking hair.

 

Benefits

Nourishes the scalp with botanical nutrients

Helps improve hair’s natural-looking shine

customer reviews

Loved by women who made scalp care part of their routine

Sophie L.

Verified Buyer

My scalp feels so much better

1 week ago

“I started using it because my scalp often felt dry and neglected. The serum feels lightweight, and after washing, my hair looks softer and noticeably shinier.”

Emily R.

 

Verified Buyer

Easy to add to my wash day

1 week ago

“I apply a few drops before washing and massage it into my scalp. It spreads easily, doesn’t feel too heavy, and has quickly become part of my weekly routine.”

Lucy N.

Verified Buyer

Lightweight and easy to rinse

1 week ago

“I’ve tried scalp oils that were too heavy and difficult to wash out. This serum feels much lighter, and my hair looks clean, soft and shiny afterward.”

Pinli E.

Verified Buyer

My wash-day favorite

1 week ago

“I love massaging it into my scalp before washing. It doesn’t take much product, and my scalp feels refreshed while my hair looks healthier and more vibrant.”

Frequently Asked Questions

What is the Botanical Growth Serum?

It is a lightweight pre-wash scalp serum made with rosemary, ginger, licorice root, spirulina and other botanical extracts to nourish the scalp and enhance natural-looking hair shine.

How do I use it?

Apply a few drops directly to a clean scalp and massage gently for 1–2 minutes. Leave it on for at least 1–2 hours before washing.

Will it make my hair greasy?

The formula is lightweight and designed as a pre-wash treatment. Use only a few drops and shampoo thoroughly afterward.

How often should I use it?

Use it consistently as part of your regular wash-day routine. Adjust the frequency according to your hair and scalp needs.

When will I notice results?

Your scalp may feel more nourished after the first uses. Improvements in softness, shine and overall appearance may develop gradually with consistent use.

Can I use it with other Erynza products?

Yes. It can be paired with the Peptide Hair Growth Serum or other products in your routine. Discontinue use if irritation occurs.

4.8 / 5 average

Based on 850 verified reviews

Women 28–64

Across the US & Canada

30-day guarantee

Results — or your money back

Drug-free formulas

Botanical, peptide & collagen

Secure payments

Ships in 7–10 business days

Human support, Mon–Fri