Home
Language
English
Türkçe
Bahasa Indonesia
About
Privacy Policy
Terms of Service
Pricing
Sign In
Download All
Share
Mark Birch-Machin
@MarkBirchMachin
Professor of Molecular Dermatology, Newcastle University. International expert. sunscreens, oxidative stress, mitochondrial DNA, skin cancer
newcastle upon tyne
Joined March 2012
48
Following
159
Followers
14
Posts
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
Really enjoyed doing AMA yesterday on skin ageing and sun protection.
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
Just answered my final question on skin protection for
@UniofNewcastle
's
@reddit_AMA
- thank you for the great questions!
#skinprotectionAMA
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
Great questions coming in as part of
@UniofNewcastle
's
@reddit_AMA
#skinprotectionAMA
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
Thanks for your question
@nitinseth007
, please find my answer below. https://t.co/XR4dsNx8lB
Newcastle University
@UniofNewcastle
over 10 years ago
@nitinseth007
@MarkBirchMachin
@reddit_AMA
The best form of natural protection is shade (eg: tree). Also wear a big hat, long-sleeved shirt.
Who to follow
James Murray
@jamesmurray_ldn
Labour and Co-operative MP for Ealing North 🌹 Financial Secretary to the Treasury and Paymaster General 🇬🇧
Prayer Storm
@PrayerStormUK
A movement of worship, prayer and fasting to awaken a generation ❤️🔥 📍Battle For Britain 19-21 Aug 2027 ❗️Early Bird Tickets Available Now!
Richard Pennystan
@RevRLP
mostly just here for cricket & football chat these days #nufc
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
Find out why a little bit of sunlight goes a long way as a source of Vitamin D
@reddit_AMA
#skinprotectionAMA
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
I'm about to start answering questions on sun protection and skin ageing as part of
@UniofNewcastle
@reddit_AMA
!!
#skinprotectionAMA
MarkBirchMachin
retweeted
Newcastle University
@UniofNewcastle
over 10 years ago
Twitter Q&A with Prof
@MarkBirchMachin
at 3pm tomorrow. Ask him about sun protection and skin ageing using the hashtag
#skinprotectionAMA
Mark Birch-Machin
@MarkBirchMachin
over 10 years ago
#skinprotectionAMA
. This Friday 3pm UK time
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
Did my 19 mile run yesterday in prep for London Marathon. please give on http://t.co/i85GDWvN
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
completed my 16 mile run today- london marathon and the British skin foundation. Please donate http://t.co/r1FnaTgZMARK-BIRCH-MACHIN
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
My amazing friend’s fundraising for charity on
@JustGiving
& could use your support. Support them here http://t.co/HZ9s95Ql
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
Thanks to the person who has donated £50 to my London Marathon run in aid of the British skin foundation. donate on http://t.co/uUM1f4hW
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
Thanks If you know folk who would support me running the marathon and raising money for the BSF please let them know my giving link
Mark Birch-Machin
@MarkBirchMachin
over 14 years ago
I am running the London marathon for the British Skin Foundation Please donate through this Justgiving link. http://t.co/uUM1f4hW
Last Seen Users on Sotwe
Pemburu Tobrut
Seen from
Indonesia
💖Phiona💖
Seen from
South Africa
naber müdür
Seen from
Turkey
thích trói(slave)
Seen from
Vietnam
lale
Seen from
Turkey
Lezbiyen videolar⚢
Seen from
Turkey
เสวๆ🍆💦
Seen from
Thailand
Gemstar 🐼
Seen from
United States
LALANTE TV 🌍🇸🇳
Poyrazın dünyası
Seen from
Turkey
Trends for you
1
Gane
Under 10K tweets
2
Utah
Under 10K tweets
3
#AEWFullGear
Under 10K tweets
4
AO3 IS BACK
Under 10K tweets
5
Arch Manning
Under 10K tweets
6
Nunes
Under 10K tweets
7
Fifita
Under 10K tweets
8
JAMES CROWNED IN LAURELS
Under 10K tweets
9
Texas
Under 10K tweets
10
Daniel Bray
Under 10K tweets
Most Popular Users
1
Elon Musk
@elonmusk
240.8M followers
2
Barack Obama
@barackobama
118.7M followers
3
Cristiano Ronaldo
@cristiano
114.5M followers
4
Donald J. Trump
@realdonaldtrump
111.9M followers
5
Narendra Modi
@narendramodi
107M followers
6
Rihanna
@rihanna
98.7M followers
7
NASA
@nasa
92.2M followers
8
Justin Bieber
@justinbieber
91.8M followers
9
KATY PERRY
@katyperry
90M followers
10
Taylor Swift
@taylorswift13
84M followers
11
Lady Gaga
@ladygaga
75.5M followers
12
Virat Kohli
@imvkohli
73.4M followers
13
Kim Kardashian
@kimkardashian
70.8M followers
14
YouTube
@youtube
68.7M followers
15
Neymar Jr
@neymarjr
66.4M followers
16
Bill Gates
@billgates
65.2M followers
17
Selena Gomez
@selenagomez
63.1M followers
18
The Ellen Show
@theellenshow
62.2M followers
19
CNN
@cnn
61.7M followers
20
X
@x
60.6M followers
Olivia
Online
✨
⭐
💫