8 citations
,
February 2022 in “Molecules” Asparagus racemosus root extract reduced sebum and pore size in men but not in women.
2 citations
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November 2017 in “PloS one” Some vitamin D analogs can thicken skin and reduce pore size like a common acne treatment, with one analog also affecting skin growth factors.
3 citations
,
August 1980 in “Acs Symposium Series” Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.
44 citations
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October 2017 in “British Journal of Dermatology” Botulinum toxin has potential for treating various skin conditions and improving wound healing.
17 citations
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August 2010 in “International Journal of Cosmetic Science” Orthosiphon stamineus leaf extract reduces oily skin and improves complexion better than zinc gluconate.