Sephora Haircare Deals: Olaplex and K18 Gift Sets, Plus Shark FlexStyle $70 Off
Adriana Tineo is a bilingual digital creator covering home, lifestyle, and beauty finds. She enjoys discovering practical, stylish products and worthwhile deals that help women make everyday life easier without overspending.

Article summary
Sephora haircare deals include Olaplex and K18 holiday gift sets from $36, plus the Shark FlexStyle at $229 and adwoa beauty at 30% off.
Sephora Haircare Deals: Olaplex and K18 Gift Sets, Plus Shark FlexStyle $70 Off
Sephora haircare deals this week are mostly holiday value sets from Olaplex and K18, plus a few real markdowns led by the Shark FlexStyle in Winter Pearl at $229.00 (was $299.00). These Sephora haircare deals were checked on Sephora.com on October 23, 2026.
Olaplex and K18 rarely go on sale at Sephora, so gift sets are the main way to pay less per product. As of October 23, code ALLFAVES also adds a free sample bag to orders of $55 or more (terms apply). 💇♀️
Sephora haircare deals: Olaplex and K18 gift sets
Each set costs less than buying the same products one by one. Every card below opens the item on Sephora.com. For more ideas, browse trending beauty deals.
Olaplex Total Hair Repair Pre-Shampoo Treatment, Shampoo and Conditioner Gift Set:
Olaplex's No. 3 treatment with the matching shampoo and conditioner, rated 4.8 stars. It's $58.00, an $85.00 value.
Olaplex No. 3PLUS Hair Treatment and No. 7 Hair Oil Frizz Control Gift Set:
The bond-repair treatment plus Olaplex's best-known hair oil, rated 4.8 stars. It's $46.00, a $66.00 value.
Olaplex Hair Hydration Heroes Shampoo and Anti-Frizz Mask Gift Set:
A strength shampoo and a rich moisture mask for dry, frizzy hair. It's $46.00, a $60.00 value.
Olaplex Healthy Hair Shampoo, Conditioner and Oil Discovery Set:
Travel sizes to try the line, the cheapest Olaplex set here. It's $36.00, a $39.00 value.
K18 Detox + Repair Leave-In Molecular Repair Mask and Mini Detox Shampoo Gift Set:
K18's full-size leave-in repair mask with a mini clarifying shampoo. It's $75.00, an $89.00 value.
K18 Repair + Protect Mini Leave-In Mask and HeatBounce Conditioner Gift Set:
A mini K18 mask with the HeatBounce heat protectant, an easy stocking stuffer. It's $39.00, a $53.00 value.
More Sephora haircare deals: Shark, adwoa beauty and Living Proof markdowns
These are straight price cuts in Sephora's sale section. For more hair tools, see our Shark deals.
Shark FlexStyle Hair Blow Dryer and Multi-Styler in Winter Pearl:
Shark's dryer and multi-styler in a holiday color, $70 off. It's $229.00 (was $299.00)—23% off.
adwoa beauty Blue Tansy Treatment Serum:
A scalp and strand serum with over 1,500 reviews, 30% off. It's $25.20 (was $36.00)—30% off.
adwoa beauty Blue Tansy Reparative Mask:
A deep-conditioning mask for curls and coils, 30% off. It's $30.80 (was $44.00)—30% off.
Living Proof Moisture Rescue Hair Barrier Mask:
A moisture mask with nearly 300 reviews, $4 off. It's $38.00 (was $42.00)—10% off.
How to save more on Sephora haircare:
- Compare the set price with the value Sephora lists. The bigger the gap, the better the deal.
- Add a sample-bag code like ALLFAVES at checkout once your order reaches $55.
- Sign in to Beauty Insider so your points count on every order.
- Order popular sets early, since holiday sets are limited editions and sell out.
🔹 Pro Tip: Olaplex No. 3 and K18 work differently. Olaplex No. 3 goes on before shampoo and rinses out, while K18 is a leave-in you apply after washing and don't rinse.
Which Sephora haircare deal is right for you?
For damaged hair, the Olaplex Total Hair Repair set is $58.00 (an $85.00 value) and the K18 Detox + Repair set is $75.00 (an $89.00 value). For frizz, the Olaplex No. 3PLUS and No. 7 set is $46.00. For a gift under $40, the K18 Repair + Protect set is $39.00 and the Olaplex Discovery set is $36.00. For styling, the Shark FlexStyle is $229.00, $70.00 off.
Why buy now:
Holiday gift sets are limited editions, and the best ones sell out before December. See more deals over 40% off and today's new deals.
For more Sephora haircare deals and beauty news, browse trending deals or get the Koupon app for price-drop alerts, and check back on Koupon for new Sephora haircare deals as Sephora's holiday sales begin.
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