Function of Beauty promo code - September 2026
7 active codes and 6 offers unlock serious savings at Function of Beauty this September 2026. New Zealand customers can lock in members-only pricing at 25%+ off forever, grab 20% off first subscription orders, and score a free hair mask on first student orders.
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25%
Promo code
Promo codes Function of Beauty • Expires in 5 days
Members-Only Pricing: 25%+ Off Forever
Join Function of Beauty's membership program to unlock members-only pricing of 25% or more off, available forever on your orders
HAZEL25
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3 times used
10%
Promo code
Promo codes Function of Beauty • Expires in 2 months
10% Off Storewide with Promo Code
Apply this code at checkout for 10% off your entire Function of Beauty order across all available products
ANDREA25
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0 times used
10%
Promo code
Promo codes Function of Beauty • Expires in 20 days
10% Off Your First Order with Code
New customers can save 10% on their first Function of Beauty order with this promo code at checkout
ANDREA25
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0 times used
30%
Promo code
Promo codes Function of Beauty • Expires in 5 days
30% Off SOS Products with Code
Take 30% off all SOS products from Function of Beauty with this limited-time promo code at checkout
SCARY24
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0 times used
25%
Promo code
Promo codes Function of Beauty • Expires in 7 days
25% Off Select Items with Code
Save 25% on selected Function of Beauty items when you apply this promo code at checkout. Limited to eligible products
HAZEL25
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0 times used
15%
Promo code
Promo codes Function of Beauty • Expires in 10 days
15% Off Storewide with Promo Code
Apply this promo code at checkout to save 15% on your entire Function of Beauty order, including custom formulas and sets
THANKYOU15
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0 times used
20%
Promo code
Promo codes Function of Beauty • Expires today
Verified Students Save 20% on Custom Formulas
Verify your student status and instantly save 20% on Function of Beauty custom haircare formulas. No code needed for eligible students
FUNCTIONOFLOREN20
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Offer
Function of Beauty Deals
Free Hair Mask With First Student Order
Students can claim a free hair mask with their first order of custom shampoo and conditioner. Verify student status to qualify
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Offer
Function of Beauty Deals
Save With Custom Haircare Sets
Shop custom sets to bundle your personalised shampoo, conditioner, and treatments for better value than buying individually
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1 times used
Offer
Function of Beauty Deals
Exclusive First Order Offer When You Sign Up
Join the community to unlock an exclusive offer on your first order plus updates on launches and promotions
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Offer
Function of Beauty Deals
Free Standard Shipping on Qualifying Orders
Enjoy free standard shipping on one-off orders over a qualifying amount. Excludes subscription and expedited shipping
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0 times used
20%
Offer
Function of Beauty Deals
20% Off Your First Subscription Order
Subscribe and save with 20% off your first custom haircare subscription order. Modify your formula anytime
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0 times used
Offer
Function of Beauty Deals
Browse today's offers from Function of Beauty
Function of Beauty carries beauty products. Discover their range and available discounts
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15 times used