BIO-GROWTH Lengthening Serum
With Biotin, Coconut Oil & 11 Botanical Extracts. Strengthens & Smooths. No SD Alcohol, Parabens or Sodium Chloride. UV & Thermal Protectant. (4 fl oz/ 118 ml)
This one-of-a-kind strengthening serum, enriched with Biotin, Coconut oil and eleven Botanical Extracts, will de-frizz and detangle. Use as a blowout serum to smooth curly locks, or just leave it in to increase softness and shine. Promotes healthy hair and scalp, protects color from fading, and shields hair from the damages of heat styling.
DIRECTIONS:
After shampooing and conditioning, apply a small amount to towel-dried hair. Work through hair evenly. Proceed to blow-dry or style as usual.
| Key Ingredients | Biotin, Coconut Oil, 11 Botanical Extracts |
|---|---|
| Benefits | Strengthens hair, reduces frizz, smooths curls, protects from heat and UV, preserves color |
| Usage | Apply after shampoo and conditioning to towel-dried hair; use before blow-drying or styling |
FAQ
Can I use this serum on colored hair?
Yes, the serum protects color from fading and helps maintain vibrancy during styling.
Does it work on curly or straight hair?
It works well on both curly and straight hair, helping to reduce frizz and add smoothness.
Is this product suitable for sensitive scalps?
Yes, it is free from parabens, SD alcohol, and sodium chloride, making it gentle for sensitive scalps.

Jack Fisher –
I’ve used this serum for two months now and my hair feels noticeably stronger and smoother. The frizz has reduced significantly, especially after blow-drying. My curls are more defined and the color stays vibrant without fading.
Owen Parsons –
Great product for adding shine and reducing tangles. I apply it after washing and before styling. My hair feels softer and more manageable, especially on days when I use heat tools.
Jacob Davies –
The scent is natural and not overpowering. I love how it protects my color and makes my hair look healthier. No irritation on my scalp after using it regularly.
Kylie Metcalfe –
It works well as a leave-in treatment. I apply it to damp hair and leave it in before styling. My hair feels less frizzy and more polished after each use.
Neil Mills –
After switching from a chemical-based serum, I noticed a real difference in hair strength. My hair doesn’t break as easily and looks shinier. I recommend it for anyone looking to improve hair health.