Science-Backed Skincare Products
Beauty & Personal CareOffers skincare products with proven science for all skin types.
protocol-lab offers cashback through portal shopping, with credit card rewards as a complementary layer. The current top rate is 13% at Kudos, with 2 portals to compare. Compare portal rates and layer in credit card rewards for the best total return at protocol-lab.
Reward Profile Portal Earner
Rate StabilityRates are consistent with minimal fluctuation
HighPortal SpreadNarrow spread — most portals offer similar rates
LowGift CardsNo gift card discounts currently available
—Stacking Layers2 layers available
LowSee the full breakdown of portal rates and card bonuses for protocol-lab below. Sign up to personalize your stack, or install the extension to optimize savings as you browse.
Best Portal Rate
13%
Click to activate →
AI Deal Insights
Your Best Personalized Cashback Stack
1 Portal
Kudos13%
Stack more to save morePortal Rates
Rate History
7-Day Avg
13%
no change
Premium
30-Day Avg
13%
no change
Premium
1-Year Avg
13%
no change
Rate Comparison
Current
13%
7-Day
13%
13%
13%
Similar Stores
Best Credit Cards for protocol-lab (Self-care / Spa Services bonus)
About protocol-lab Cashback
Consider the Wells Fargo Attune from Wells Fargo for protocol-lab — it earns 4% in Self-care / Spa Services. Stack it with a shopping portal for maximum rewards.
protocol-lab is a Beauty & Personal Care retailer. You can compare cashback rates for similar stores in our Beauty & Personal Care category.
The highest cashback rate for protocol-lab is currently 13% through Kudos. You can compare rates across all 2 portals that offer protocol-lab cashback.
You can layer 13% portal cashback (Kudos) with 4% credit card rewards (Wells Fargo Attune) for maximum savings at protocol-lab.
CashBackStacks overlays cashback badges on search engine results across all major search engines. You'll see protocol-lab's best rate right in Google search results, helping you decide where to shop before clicking through.
CashBackStacks' Portfolio Optimizer analyzes your shopping habits and recommends the best combination of credit cards to maximize rewards across your most-visited stores including protocol-lab. Input your stores and spending, and it finds the optimal card mix.
Track This Store
Sign up free to get notified when rates change. Install the extension to see your personalized total stack with cards and offers.