Black Strap Powder: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 23, 2025
Share:
Inside this article:

All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Black Strap Powder?

Black Strap Powder is a fine, dark brown powder derived from blackstrap molasses, the thick syrup left after the third round of boiling sugar cane juice. Rich in natural sugars, minerals, and trace amounts of vitamins, this residue has long been prized in the food world for its robust flavor. Its jump into skin care happened when formulators noticed its ability to pull moisture from the air and hold it against the skin. To make the powder, producers dry blackstrap molasses at low temperatures, then mill it into a uniform particle size that blends smoothly with creams, gels, and masks. You will most often find it in hydrating face masks, overnight moisturizers, hand creams, and hair conditioning treatments where long-lasting moisture matters.

Black Strap Powder’s Cosmetic Benefits/Uses

As a humectant Black Strap Powder attracts water to the skin, helping products keep skin feeling soft and hydrated long after application. By maintaining moisture levels it can also leave the surface looking plumper and smoother, which is why it often appears in formulas aimed at dryness relief and visible fine lines.

Who Can Use Black Strap Powder

Because it acts mainly as a moisture magnet, Black Strap Powder works well for most skin types including dry, normal, combination and even oily skin that feels dehydrated. Its lightweight sugar-based humectant profile means it adds water rather than oil, so it will not leave a greasy film. Those with very acne-prone or extremely sensitive skin may want to watch how their skin responds, as the natural sugars could in rare cases feed surface microbes or trigger redness if the skin barrier is already compromised.

The powder is plant derived from sugar cane so it is suitable for both vegans and vegetarians with no animal processing steps involved.

Current data show no specific risks for people who are pregnant or breastfeeding. Still, this is not medical advice and anyone expecting or nursing should check with a doctor before adding new skincare products just to be sure.

Black Strap Powder does not cause photosensitivity and it plays well with common actives such as niacinamide and hyaluronic acid. It also rinses away cleanly, so there is no need for special removal steps.

Potential Side Effects/Adverse Reactions

Side effects from topical Black Strap Powder can vary from person to person. The points below list potential reactions yet they are uncommon when the ingredient is properly formulated and used as directed.

  • Mild stinging or tingling on very compromised skin
  • Temporary stickiness that can trap dirt if the product is over-applied
  • Rare cases of contact dermatitis in individuals allergic to molasses or cane sugar residues
  • Possible increase in surface yeast activity for those prone to seborrheic dermatitis due to the sugar content

If any irritation or discomfort develops stop use immediately and consult a qualified healthcare professional.

Comedogenic Rating

Rating: 1/5. Black Strap Powder is primarily a water-binding humectant with no inherent oils or heavy waxes that would block pores. Its molecules sit on the skin surface attracting moisture rather than sinking into and filling follicles. The slight sugar residue could, in theory, feed surface microbes if not cleansed away, which is why it is rated a cautious 1 instead of 0.

Suitable for most people who are prone to acne or breakouts, although very oily skin types should still monitor how their skin responds in humid conditions.

Formulas that pair the powder with lightweight emollients and proper preservatives tend to keep it from becoming sticky or microbe friendly, further lowering the clogging risk.

Summary

Black Strap Powder serves one main purpose in cosmetics: it is a humectant that pulls water from the air and locks it against the skin. By holding this extra moisture it helps smooth rough patches, softens fine lines and keeps products feeling fresh longer after application.

While not as famous as hyaluronic acid or glycerin, it has found a loyal following in niche natural brands and DIY communities that appreciate its plant origin and mineral content. You will spot it most often in hydrating masks, overnight creams and hair conditioners.

Overall safety is high with only rare reports of irritation or clogged pores. Still, skin can be unpredictable so it is smart to patch test any new product that contains Black Strap Powder before full use.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search