Ceramides

Supplements · Fatty Acids · Supplement, Typed Supps

Fatty molecules that help form the outer seal of your skin — this supplement tries to add more from the inside.

Stage by stage

Intake (Softgel or capsule): Digested like other dietary lipids, requiring bile for emulsification.
Small intestine (Fat-processing pathway): Absorbed via the same route as other fat-soluble compounds.
Bloodstream (Carried to skin tissue): Carried through the blood toward skin cells.
Skin barrier (Structural lipid component): Incorporated into the skin’s outer barrier, studied for supporting moisture retention and barrier function.

What the evidence supports

Improving skin hydration and reducing water loss — limited evidence. Several small randomised, placebo-controlled trials of plant- or milk-derived glucosylceramides (roughly 30–60 mg/day over 8–12 weeks) show statistically significant but modest gains in hydration and barrier function; samples are small and independent replication is limited.
Reducing wrinkles and visible ageing — limited evidence. A few trials report small improvements in fine lines, but effects are modest and the evidence base is thin.

Typical dose

About 30–60 mg/day of glucosylceramides (wheat, rice or milk derived) in trials

Upper limit: No established UL

Timing

With a fat-containing meal.

Time to effect

Wks–mo: Any reported skin hydration or barrier effect in studies.

Common myth

“Oral ceramide supplements work the same as topical ceramide creams.” In reality: Topical ceramides act directly on the skin surface; oral forms rely on digestion, absorption, and delivery through the bloodstream — a much less direct route.