https://isamia.com/ -click the free sample link at the top and fill out the form to get a Free Isa Mia Face Potion & Serum Sample.

https://twistedtea.square.site/back-wax -on these days at Noon eastern you can get Twisted Tea Back Wax for free. It doesn’t say how many there will be available each time:
Second Drop: Thursday, 7/20
Third Drop: Tuesday, 7/25
Fourth Drop: Thursday, 7/27
Fifth Drop: Tuesday, 8/1

https://www.lorealparisusa.com/my-offers -login or register to get a Free L’oreal Product Samples. Once you’re signed in click the deals and samples section on the menu on the top right. –Update– still available.

https://cloud.news.maybelline.com/nld-sampling -fill out the form to get a Free Maybelline Super Stay Lip Product.

https://cmp-loreus-238.onrender.com/flow/ybMbwFCfQPmAvAHnfIodMA/ -select your option and fill out the form to get a Free Lancôme Paris Teint Idole Ultra Wear Care & Glow Serum Sample.

https://app.sampler.io/essencefestivalQR -register or login with your Sampler account to see if you qualify for Free L’Oreal USA Essence Festival Samples.

https://app.sampler.io/Essence -register or login with your Sampler account to see if you qualify for any Free L’Oreal Samples.

https://www.communitylinker.com/sampler?clickId -fill out the form, then register or login with your Sampler account to see if you qualify for a Free Axe Fragrance Sample.

https://www.iconiclondoninc.com/pages/free-samples -fill out the form to get a Free Iconic London Makeup Sample. It mentions being part of a previous facebook signup to get it, but it might be worth a shot.