Winona Lactobionic Acid Anti-Acne Essence, from the Anti-Acne Series.

The product information states that acne improves in 1 hour and red acne decreases by 74.62% in 28 days. The image attributes the data to an SGS test report and notes that results may vary.

Slow keratin metabolism may be associated with sudden or recurring breakouts. The process is divided into early, middle, and later stages.

Related skin concerns: very oily skin (oil-water imbalance and enlarged pores); abnormal keratinization (blackhead buildup and closed comedones); sudden breakouts (redness, stinging, dryness, and sensitivity); long-term acne-prone skin (rough, uneven texture and dull, uneven tone).

Customized for acne-prone and oily skin, as well as acne-sensitive skin with a need for skin refinement.

Winona Lactobionic Acid Essence, labeled as a lactobionic acid anti-acne essence. Suitable for sensitive skin. Its gentle dual-acid blend helps purify the skin’s surface and refine its appearance. Three selected Yunnan botanical extracts help address blemishes. Designed for oily, blemish-prone skin, with a refreshing feel.

Winona Lactobionic Acid Anti-Acne Essence (Anti-Acne Series). Human skin testing: renews the stratum corneum and improves skin resilience, refinement, and smoothness. Sensitivity: -50.63%; refinement: +30.90%; smoothness: +37.01%; acne at 1 hour: -8.59%; redness: -16.51%.

Advanced “dual-acid, three-extract” combination to help regulate skin condition from within and without.

Surface purification: accelerates the renewal of skin cells for smoother, finer-feeling skin. Supports orderly skin-cell turnover: lactobionic acid; helps purify pores: encapsulated salicylic acid.

Deep blemish care: adapts to the skin microenvironment and helps address the source of blemishes. Works together to care for blemishes with three featured Yunnan extracts.

Dual-acid combination: 1+1>2 for surface renewal.

4% lactobionic acid, a gentle third-generation fruit acid, helps activate orderly keratin metabolism and smooth the skin.

1% encapsulated salicylic acid uses molecular complexation solubilization technology to gently exfoliate dead skin cells and purify pores of blackheads.

Three signature Yunnan botanical extracts for deep blemish care.

A specially developed combination of Scutellaria, magnolia bark, and licorice extracts in a 1:2:1 golden ratio.

Adapts to the skin microenvironment with an innovative “attack and activate” approach: targets harmful microorganisms and stimulates the growth of beneficial microorganisms.

Ingredients shown: Scutellaria, licorice, and magnolia bark.

Four botanical extracts work together to soothe.

Patented ground-cherry calyx: soothes sensitivity and redness.

Specially developed Prinsepia utilis oil: supported by low-temperature subcritical extraction to help strengthen the skin barrier.

Patented purslane: quickly soothes discomfort in blemish-prone skin and improves dryness and redness.

“Oil-absorbing factor” kidney tea: helps balance oil and moisture and soothe oily, blemish-prone skin.

Visibly improves blemish-prone skin in 28 days³

For different blemish concerns, with a fresh finish.

Apply all over the face—refine the skin
After cleansing and toning in the morning and evening, take an appropriate amount of serum. Avoid the eye area, pat evenly over the face, and massage gently until fully absorbed.

Apply to specific areas—target blemishes
After cleansing and toning in the morning and evening, apply an appropriate amount of serum to blemishes until fully absorbed.

Layer with other products—to support absorption
After applying the serum, layer with other products to help with absorption during subsequent skincare.

Advanced acne-care combination suggestions:

• Pair lactic acid serum with Soothing Moisturizing Special Cream to reduce sensitive-skin irritation and recurring sensitivity.
• Pair Soothing Repair Freeze-Dried Facial Mask with lactic acid serum for immediate soothing and hydration and to help strengthen the skin.
• Pair lactic acid serum with Brightening Spot-Correcting Essence to help fade acne marks and reduce dullness.

How to use: Each morning and evening after cleansing and toning, apply an appropriate amount evenly to the face with gentle pats, avoiding the eye area. Massage gently until absorbed. During the day, use together with sunscreen. For better results, use with other products in the Winona Soothing and Moisturizing range.

Suitable skin types: The lactic acid serum has a gentle formula and can also be used by skincare beginners. It can be used on acne-prone, oily, and sensitive skin for gentle acne care.

Use with other products: The lactic acid serum feels fresh and non-sticky. After absorption, it can be paired with other functional products. Pairing it with Winona Special Care Cream may reduce sensitive-skin irritation and recurring sensitivity; pairing it with Soothing Repair Freeze-Dried Mask may soothe and hydrate immediately and help strengthen the skin; pairing it with Brightening Spot-Correcting Essence may help fade acne marks and reduce dullness.

Quality testing method for the extract identified in the source as “酪胺提取物”; patent number: ZL202010361133.7.

Preparation method and use of an extract identified in the source as “酪胺提取物”; patent number: ZL201210263777.8.

Data source: an SGS test report. Instrument test results, satisfaction feedback, and dermatologist evaluation results (lesion count) were collected from 30 participants with sensitive skin after using the sample for 1 hour, 7 days, and 28 days. For reference only; actual results vary by person.