How Dr. David Jack built this send — a clinical results email shipped as product hero on Wednesday at 9am, carrying a full-price send (no offer). Below is Kujola's field-by-field extraction; the original creative is rendered at the end.
When Dr. David Jack does discount it averages 25.0% off — 2.5 points deeper than the set average of 22.5%. This send itself carries no offer.
Voice warmth 0.56 for Dr. David Jack vs 0.70 across the set — a cooler, more clinical register than the average competitor.
01
Message & creative
Message theme
Clinical Results
Creative format
Product hero
Secondary: User-generated
Secondary theme
Social Proof
Hero headline
4 Weeks to Better Skin — Clinically Proven
Emotional appeal
trust
Calendar moment
Evergreen
Not tied to a seasonal window.
02
Offer
Mechanic
No offer
Full-price email — no discount or incentive.
Depth
—
Promo phase
Not a promo
No offer in the email.
Promo code
Auto / none
Minimum spend
None
Urgency
None
03
Voice & tone
Warmth0.45
ClinicalWarm
Formality0.75
CasualFormal
Reader focus0.55
“We”“You”
Expressiveness0.40
RestrainedExuberant
Reading grade 10.0 — the approximate US reading level of the body copy.
04
Call to action
Primary CTA
“SHOP NOW”
Destination
Product page
Links straight to a single product.
Verb framing
Shop / Buy
Direct buying words — 'Shop now', 'Add to bag'.
CTA count
23
Multi-CTA layout
Primary destination URL
ctrk.klclick1.com
No UTM tagging detected
Tracking domain
ctrk.klclick1.com
ESP fingerprint · Klaviyo
05
Deliverability posture
SPF
None
DKIM
Pass
DMARC
Pass
Policy: quarantine
One-click unsubscribe
Supported (RFC 8058)
Unsub scheme: https
From alignment
Aligned
Domain: root
Footer hygiene
postal address, privacy link
06
Send timing
Day
Wednesday
Local hour
9am
Send type
campaign
One-off campaign
07
Claims & products
Claims extracted
“Clinically proven to reduce and smooth wrinkles in 4 weeks”efficacy · substantiated
“Clinically proven to lighten discolouration and pigmentation in 4 weeks”efficacy · substantiated
“Clinically proven to smooth skin texture in 4 weeks”efficacy · substantiated
“90% of users showed an improvement in pigmentation and discolouration”social proof · substantiated
“Formulations use evidence-based ingredients chosen for their proven efficacy”ingredient · unsubstantiated
“Clinical trial results confirm visible improvements in pigmentation, fine lines and skin texture in just 4 weeks”efficacy · substantiated
Products featured
Daily Skin Triohero
Good Morning Power-C Antioxidant Serum
All Day Long Daily Defence SPF 50+ Moisturiser
Good Night Retinoid Renewal Night Cream
Kujola
See how your brand compares — open Kujola
Kujola compares your emails against the brands you track: offers, voice, how often they send, creative, and delivery. We report what's in the emails — we don't rank or score.