They can both be moisturising, due to silicone+glycerin, but the Collagen Peptide 24 +
Anyone compared Olay Retinol 24 serum and new Collagen Peptide 24 serum??
In cosmetics preservatives are typically substances that keep the product +
Depends. Depends on what the product is, what's in it, and who makes it. Like a hair conditioner +
For something with antioxidants/retinol/other unstable ingredients, yes. For bland moisturizers, no.
Might be worth a try, but the usual resveratrol caveats might still apply +
shu uemura cleansing oil, drunk elephant passionata retinol, and the big Nest holiday candle.
You don't have to use tretinoin every single night, especially if it's causing side effects +++
Interesting. I actually have the trial size of PC’s 1% Retinol. Will try it tomorrow and see if+
Labmuffin and Dr Lim interviewing Deciem/The Ordinary ++