Etude Baking Powder Foam

ETUDE Baking Powder Pore Cleansing Foam uses fine baking soda particles in a foam base to deep-clean pores without over-drying. Available in sizes from a 30 ml travel mini to a 300 ml full size, with three formula variants targeting different skin types.

  • Pore Foam
  • Baking Soda
  • 3 Formulas
  • K-Beauty Pick

By Skinsli editorial Updated

Buying guide

ETUDE Baking Powder Foam Cleanser: Complete Format and Formula Guide

ETUDE's Baking Powder Foam range is one of the brand's longest-running products for good reason: fine baking soda particles physically lift sebum and clear congested pores while a foam base keeps the process comfortable. This guide breaks down each foam variant, the size options, and the best way to use them for consistent pore clarity.

Three Formulas, One Foam Family

All three formulas use baking soda as the core cleansing agent but differ in their secondary targets:

  • Baking Powder Pore Cleansing Foam: the original formula, focused on oil control and pore decongestion for normal to oily skin. Available in 160 ml tube and 300 ml pump.
  • Baking Powder B.B Deep Cleansing Foam (also labelled BB Deep Foam): designed to dissolve BB cream, foundation, and long-wear base products more effectively than the standard Pore Foam. Available in 30 ml mini, 160 ml, and a 160 ml 2-pack.
  • Baking Powder Bebe Deep Cleansing Foam: a softer version with a gentler lather and more conditioning agents, designed for sensitive skin. Available in 160 ml.

Pore Cleansing Foam in Detail

The Baking Powder Pore Cleansing Foam (160 ml) is the standard daily cleanser in the range. The tube format is the original; the 300 ml pump is the large-size option with a hygienic dispenser. The Baking Powder Pore Foam 160 g is a slight naming variant for the same product in a different batch labelling. For regular users, the 2-pack of 160 ml tubes (two tubes per order) is the most cost-efficient option if you use the product twice daily.

B.B Deep Foam in Detail

The B.B Deep Cleansing Foam contains additional makeup-dissolving surfactants alongside the baking soda, making it more effective than the Pore Foam at removing pigmented products. The 30 ml mini is a compact version for testing or travel, allowing you to try the formula without committing to a 160 ml tube. The 160 ml tube and the 160 ml 2-pack are the everyday use options. Note that while it is more effective at makeup removal, it is still not a replacement for an oil-based first cleanse with heavy, waterproof formulas.

Lathering Technique for Best Results

Foam quality depends on lathering method:

  1. Dispense a small amount (roughly a 10-pence coin size) into your palm.
  2. Add a few drops of water and rub palms together vigorously until a thick, cushiony foam forms.
  3. Only then apply the foam to wet face. Pre-lathering in the palm ensures consistent coverage and reduces friction on the skin surface.
  4. Massage in small upward circles for 30 to 60 seconds.
  5. Rinse thoroughly with lukewarm water, finishing with a cool splash.

Choosing the Right Size

Size choice depends on frequency of use and which formula you need:

  • 30 ml mini (BB Deep): travel, trial, or handbag use. Meets carry-on liquid restrictions.
  • 160 ml tube: standard size for once or twice daily use; lasts two to three months.
  • 160 ml 2-pack: best value for daily users; roughly four to six months of supply.
  • 300 ml pump: large-household or bathroom-shelf option; the pump dispenser is hygienic and prevents water from entering the formula.

Frequency and Skin Type Guide

Adjust frequency based on your skin type:

  • Oily skin: Pore Cleansing Foam twice daily is well-tolerated.
  • Normal or combination skin: once or twice daily; use the Bebe formula in the morning and the Pore Foam in the evening.
  • Dry or sensitive skin: Bebe Deep Cleansing Foam once daily (evening); water-only morning cleanse.
  • Makeup wearers: B.B Deep Foam as the second cleanse step in an oil-plus-foam double cleanse.

Storage and Shelf Life Tips

Baking soda loses potency when exposed to moisture. Store the tube or pump away from direct shower steam. Keep the pump cap closed between uses. Once opened, use within 12 months. The 300 ml pump is the most resistant to steam contamination since the pump mechanism keeps the formula sealed between uses, making it the better choice for in-shower storage.

FAQ

Frequently asked questions

  • The Pore Cleansing Foam focuses on oil control and sebum clearing for daily use. The B.B Deep Foam adds makeup-dissolving surfactants designed specifically to break down BB cream and base makeup. If you regularly wear foundation or BB cream, the Deep Foam handles residue more thoroughly as the second cleanse step.

  • The Bebe formula is for sensitive and dry skin types. It uses the same baking soda base but with a gentler lather and more conditioning agents to prevent tightness. It is also suitable for younger skin or anyone transitioning away from harsh cleansers who still wants the pore-clearing benefit of baking soda.

  • The pump is more hygienic: water cannot enter the formula, the dispenser is precise, and it works better for in-shower storage. The tube is more compact and easier to travel with. For a bathroom shelf routine, the 300 ml pump is the more practical choice. For travel, the 160 ml tube (or the 30 ml mini) is the better option.

  • Baking soda (sodium bicarbonate) works through two mechanisms: fine particles provide mild physical abrasion to loosen debris, and the alkaline-leaning pH temporarily softens the skin surface to help surfactants lift sebum more effectively. In the low concentrations used in a rinse-off foam, these effects are gentle enough for daily use on most skin types.

  • The 30 ml mini is ideal for travel (fits carry-on rules), for testing the B.B Deep formula before buying full size, or for a secondary location such as a gym bag or office desk. It contains the same formula as the full 160 ml tube.

  • Yes for daily users. Each 160 ml tube lasts two to three months with once-daily use, or six to eight weeks with twice-daily use. The 2-pack halves the reorder frequency and typically offers a better per-unit price than two individual tubes.

  • For light to moderate makeup (BB cream, light foundation), the B.B Deep Foam can handle the cleanse in one step. For heavy foundation, waterproof sunscreen, or long-wear products, an oil-based first cleanse is still recommended before the foam. The foam dissolves water-based residue most effectively; the oil-based step is needed to emulsify heavy pigmented or water-resistant films.

  • Baking soda itself is alkaline, but in a rinse-off cleanser the contact time is brief (under two minutes) and the concentration is low. The skin's pH recovers within 30 to 60 minutes. For very sensitive or reactive skin, the Bebe Deep Cleansing Foam uses a lower concentration of baking soda and a gentler surfactant base to reduce this effect. Following with a pH-adjusting toner after any baking soda cleanser further reduces recovery time.

  • With twice-daily use and a standard pump dispensed amount (about 1 to 1.5 ml per wash), the 300 ml bottle lasts approximately three to four months. With once-daily use it can extend to five to six months.

  • Yes. All ETUDE Baking Powder Foam cleansers on skinsli are sourced from authorised Korean wholesale channels and arrive in original ETUDE packaging with Korean and English labelling.

  • The 160 ml tube is better for first-time buyers or for a bathroom where counter space is limited. The 300 ml pump is the better choice for repeat buyers who have confirmed they like the formula. The pump format also prevents formula contamination from steam, which matters if you store it in the shower area.