BASE K Promo Codes for October 2026

During the Black Friday event, receive 30% off on many site products. This is a seasonal promotion.

Get up to 20% off on all scalp care kits. The discount varies by kit selection.

Certain scalp treatment serums are discounted by 15%. This offer applies to specific items in the serum category.

Celebrate Mother's Day with 10% off hair thickening conditioner. This offer is valid for a limited time.

Refer a new customer to BASE K and both you and your friend will receive $10 in store credit. This is a referral program benefit.

First-time shoppers save 10% on their initial order. This welcome discount applies at checkout.

Every hair density serum product is currently 12% off. This offer applies sitewide to this category.

Sign up for the newsletter to receive a 15% welcome discount. This applies to your first order after subscribing.

Orders totaling $50 or more qualify for free standard shipping. No minimum purchase required beyond the threshold.

The scalp exfoliating scrub starts at a price point of $25. This is a current promotional price.

Every moisturizing hair oil product is currently available with a 10% discount. This applies to all variants.

The hair growth essence product starts at $29. This promotional pricing is available for a limited time.

The scalp soothing gel is available with a 20% seasonal discount. This applies to all sizes of the product.

Add a scalp detox treatment to any hair repair mask order and get 25% off the detox item. This is a combo offer.

Purchase multiple leave-in scalp treatments and receive a bundle discount. Specific combinations are outlined on the site.

All root strengthening spray products are available with a 20% discount. This applies to individual item purchases.

Subscribe to regular deliveries of anti hair loss treatment and save 15%. This is an ongoing subscription benefit.

Purchase one scalp massager tool and receive a second one for 50% off. Both items must be added to the cart.