Part the hair into sections. Using the dropper, apply a small amount of serum directly to the scalp. Massage gently. Do not rinse. Use once daily, ideally at the same time each day.
What's inside
Ingredients and mechanism
Lead actives: BioStim™ Complex (proprietary peptide + biotin blend), adenosine (microcirculatory support), caffeine, niacinamide (scalp barrier support). Please refer to the product packaging for the complete INCI list — manufacturer reformulations may apply.
For a routine matched to your specific skin — your goals, tolerance and existing products — take the two-minute Skincare Quiz.
Practical guidance, early access to new treatments and private invitations.
One letter a month. Two minutes to read.
5% offyour first treatment or ZO and Obagi order, when you join.
— Dr Chris
Founder & Medical Director
Your code appears on screen as soon as you join. Unsubscribe anytime.
Welcome
You're on the list.
Use REGEN5 at checkout online, or when booking on Fresha.
Your courtesy code
REGEN5
5% off a first treatment or ZO and Obagi order. Selected treatments, Sunday to Friday; excludes injectables, regenerative treatments, Duo and Mini-Me, courses, memberships and gift cards. One use per customer.