Retinol definition

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All You Need To Know About Retinol | Debbie Thomas

498 views | 15 Apr. 2020

As an advanced skin and

As an advanced skin and laser expert, Debbie gets asked questions about retinol almost daily. So here is a complete guide to introducing and using one of the most popular ingredients in skincare at the moment.

What is retinol?

What types are available?

What type should I be using?

What are the benefits of using retinol?

What should I expect?

How do I use retinol?

& much more!

If you do still have ANY questions about this popular ingredient, leave it in a comment below and we'll be sure to answer it!

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ha ha

Very thorough. Thank you very much!

Esmina Amy Kpuzi

At last thank you for this video. So many people talk about retinol but don't explain properly the product.

Tanya Mattinson

Hi Debbie, thank you for your video. But, during the video I’ve noticed that you are nervous & blinking about 3 - 5 times a second ? Also, your whole face looks quite puffy & filled with “stuff” ??? It doesn’t quite look natural ?

Retinol definition

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Lecture 12 Vitamin A (Retinol)

11 854 views | 29 Sep. 2018

Structure determination of

Structure determination of vitamin A, Synthesis of vitamin A, Chemistry of vision, retinal


Thanks a lot sir ??????it is very helpful regarding exam

kiran B

Sir please upload the lectures for alkaloids and steroids too. That will be great help.

Ruchita kumari

Thankyou very much sir for uploading these videos. It helps me a lot in my preparation for my M.sc exam. I request you to upload videos on cholesterols, erstogen, chlorophyll.

priyanka kumari

Sir where is the video on lecture 13, 14 and 15

Nand Kumar

Sir kindly upload lecture 13 to 15.


U did it well sir


U often say 1,5 - dimethyl naphthalene actually wat is it 1,5 or 1,6

Divya Singh

Sir kya aap alkaloid ke bare mei bata sakte h plz.

Rupali Borudkar

Thank you sir

yogita chowdhary

Sir Vit E plz plz plz


Sir please upload all videos of vitamins including its structural elucidation please.

ankita gaonkar

Sir Ur lecture was superb ..make more videos sir

Roman Talsaniya

upload video of streptomycin


Sir please upload lecture 13

suryawanshi shruthi

Sir plzzz mk video on vitc

suryawanshi shruthi

Plzzz sir mk video on vit b land vitc plzzzzz

Anuradha Rajput

I request you to upload videos on alkaloids plz sir


Lecture 13,14,15 missing

Retinol definition

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What is Retinol?

33 views | 8 Mar. 2019

It can get confusing when

It can get confusing when you hear the terms retinol, retinoic acid, retinoids, retinyl palmitate, Vitamin A, Beta Carotene. What do they mean? What do they do? And are they connected?